GE Zoneline Packaged Terminal Air Conditioners User Manual


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GE Zoneline Packaged Terminal Air Conditioners User Manual | Manualzz

GE ZONELINE ®

Packaged Terminal Air Conditioners

ARCHITECTS & ENGINEERS DATA MANUAL

AZ45/AZ65 SERIES

QUICK REFERENCE

AZ45 and AZ65 series control panel

Full Specs on pages 54-55

All units require power connection kit

Power connection kit determines resistance heat output

AZ45 SERIES COOLING WITH ELECTRIC HEAT

MODEL NUMBER

AZ45E07DAB

AZ45E09DAB

AZ45E12DAB

AZ45E15DAB

VOLTAGE

208

230

208

230

208

230

208

230

COOLING

(BTUH)

7,000

7,200

9,600

9,700

11,500

11,600

14,500

14,600

EER

11.8

11.7

10.5

10.5

13.4

13.4

12.1

12.1

COOLING

WATTS*

520

535

790

800

900

960

1,405

1,415

AZ45 SERIES COOLING WITH ELECTRIC HEAT

CORROSION TREATED

MODEL NUMBER VOLTAGE

AZ45E07DAC

AZ45E09DAC

AZ45E12DAC

AZ45E15DAC

AZ45E07EAC

AZ45E09EAC

AZ45E12EAC

AZ45E15EAC

208

230

208

230

208

230

208

230

265

265

265

265

COOLING

(BTUH)

7,000

7,200

9,300

9,400

11,500

11,600

14,500

14,600

7,100

9,500

11,500

14,800

EER

11.8

11.7

10.5

10.5

13.4

13.4

11.8

11.8

13.2

11.6

11.7

10.5

COOLING

WATTS*

520

535

790

795

955

985

1,380

1,390

540

815

990

1,400

AZ45 SERIES COOLING WITH ELECTRIC HEAT

DRY AIR 25

MODEL NUMBER VOLTAGE

AZ45E07DAP

AZ45E09DAP

AZ45E12DAP

208

230

208

230

208

230

AZ45E09EAP

AZ45E12EAP

265

265

Dry Air models are corrosion treated

COOLING

(BTUH)

6,800

6,900

9,300

9,400

11,100

11,200

9,400

10,900

EER

12.8

12.8

12.1

12.1

11.5

11.4

12.1

11.0

COOLING

WATTS*

530

535

765

775

960

970

780

995

AZ45 SERIES COOLING WITH ELECTRIC HEAT

MAKEUP AIR

MODEL NUMBER

AZ45E09DBM

AZ45E12DBM

VOLTAGE

208

230

208

230

COOLING

(BTU)

9,100

9,100

11,700

11,900

EER

11.5

11.5

11.7

11.7

COOLING

WATTS*

790

790

1,000

1,005

2

Specifications subject to change.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

Packaged Terminal

Air Conditioner 74R7

QUICK REFERENCE

AZ65 SERIES HEAT PUMP WITH BACKUP ELECTRIC HEAT

MODEL

NUMBER

AZ65H07DAB

AZ65H09DAB

AZ65H12DAB

AZ65H15DAB

VOLTAGE

208

230

208

230

208

230

208

230

COOLING

(BTUH)

6,900

7,100

9,600

9,700

11,800

11,900

14,200

14,400

13.0

13.0

12.2

12.2

11.9

11.7

10.6

10.6

530

545

785

795

1,000

1,015

1,335

1,355

HEAT PUMP

(BTUH)*

6,100

6,200

8,000

8,100

10,300

10,400

13,300

13,400

COP

3.6

3.6

3.3

3.3

4.0

4.0

3.7

3.7

AZ65 SERIES HEAT PUMP WITH BACKUP ELECTRIC HEAT

CORROSION TREATED MODELS

MODEL

NUMBER

AZ65H07DAC

AZ65H09DAC

AZ65H12DAC

AZ65H15DAC

AZ65H07EAC

AZ65H09EAC

AZ65H12EAC

AZ65H15EAC

VOLTAGE

208

230

208

230

208

230

208

230

265

265

265

265

COOLING

(BTUH)

7,000

7,100

9,500

9,600

11,800

11,900

14,200

14,400

7,000

9,500

11,900

14,700

13.0

13.0

12.2

12.2

11.7

11.7

10.4

10.4

12.8

11.7

11.6

10.5

535

545

785

795

1,005

1,015

1,360

1,390

545

810

1,025

1,400

HEAT PUMP

(BTUH)*

6,100

6,200

8,000

8,100

10,200

10,300

13,000

13,200

6,200

8,100

10,400

13,500

COP

3.6

3.6

3.2

3.2

4.0

4.0

3.7

3.7

3.9

3.6

3.5

3.2

AZ65 SERIES HEAT PUMP WITH BACKUP ELECTRIC HEAT

ICR (INTERNAL CONDENSATE REMOVAL)

MODEL

NUMBER

AZ65H07DAD

AZ65H09DAD

AZ65H12DAD

AZ65H15DAD

AZ65H07EAD

AZ65H09EAD

AZ65H12EAD

AZ65H15EAD

VOLTAGE

208

230

208

230

208

230

208

230

265

265

265

265

COOLING

(BTUH)

6,900

7,000

9,500

9,600

11,600

11,800

14,100

14,300

7,000

9,500

11,900

14,200

13.0

13.0

12.0

12.0

11.5

11.5

10.3

10.3

12.8

11.7

11.6

10.3

530

535

790

800

1,005

1,020

1,360

1,385

545

810

1,015

1,375

HEAT PUMP

(BTUH)*

6,000

6,200

8,000

8,200

10,200

10,400

13,400

13,500

6,200

8,100

10,300

13,500

COP

3.5

3.5

3.2

3.2

4.0

4.0

3.6

3.6

3.9

3.5

3.4

3.2

AZ65 SERIES HEAT PUMP WITH BACKUP ELECTRIC HEAT

MAKEUP AIR

MODEL

NUMBER

AZ65H07DBM

AZ65H09DBM

AZ65H12DBM

AZ65H07EBM

AZ65H09EBM

AZ65H12EBM

VOLTAGE

208

230

208

230

208

230

265

265

265

COOLING

(BTUH)

7,000

7,000

9,100

9,200

11,400

11,500

6,900

9,200

11,800

12.5

12.5

11.3

11.3

11.2

11.2

560

560

805

810

1,015

1,025

HEAT PUMP

(BTUH)*

6,100

6,200

7,900

8,000

10,000

10,200

12.5 550

11.5 800

6,000

8,100

11.4 1,025 10,400

COP

3.9

3.6

3.5

4.0

4.0

3.3

3.3

3.5

3.5

HEAT PUMP

WATTS*

445

450

630

645

815

845

1,180

1,195

460

655

875

1,220

HEAT PUMP

WATTS*

435

450

650

665

850

870

1,225

1,235

460

670

885

1,235

HEAT PUMP

WATTS*

440

450

695

705

835

850

450

655

870

*See pages 43-45 for electric/resistance heat information

HEAT PUMP

WATTS*

440

450

630

645

840

850

1,180

1,190

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

3

HEATER WATTAGE AND POWER CONNECTION KITS

Power connection kits are required on all Zoneline chassis. (See chart.)

The correct kit for the installation is determined by the voltage and amperage of the electrical circuit and the means of connecting the unit to the building wiring. If the unit is to be plugged into a receptacle, a line cord kit would be used; if the unit is to be permanently connected, a direct connector or a permanent connection kit would be used.

230/208-Volt, Sub-Base-Connected Units (Loads may vary by model)

Recommended

Sub-base

RAK204D15C

Electric heat

BTUH

8,100/6,600

Electric heater watts

2,400/1,960

Electric heat amps

10.6/9.7

circuit protection

(amps)

15

RAK204D20C

RAK204D30C

11,600/9,400

16,300/13,400

3,400/2,780

4,800/3,930*

15.1/13.8

21.2/19.3

20

30

Note: 265-volt cord set units must be installed in compliance with National

Electrical Code (440.60).

BTUh size

Power connection kit

Total watts

Heater watts

Heater BTUh

Total Amps

MCA

Recommended protective device (MOCP)

230/

208-Volt

Line-Cord-Connected (P) and

Direct-Connected Units (D)

RAK315P &

RAK315D

7,000/9,000

RAK320P &

RAK320D

RAK330P &

RAK330D

12,000/15,000

RAK315P &

RAK315D

RAK320P &

RAK320D

RAK330P &

RAK330D

2,410/1,990 3,420/2,830 4,830/3,990* 2,430/2,020 3,450/2,860 4,860/4,020*

2,400/1,960 3,400/2,780 4,800/3,930* 2,400/1,960 3,400/2,780 4,800/3,930*

8,100/6,600 11,600/9,400 16,300/13,400* 8,100/6,600 11,600/9,400 16,300/13,400*

10.5/9.6

14.9/13.6

21.0/19.2

10.6/9.7

15.1/13.8

21.2/19.3

15

15 amp time-delay fuse or breaker

20

20 amp time-delay fuse or breaker

25

30 amp time-delay fuse or breaker

15

15 amp time-delay fuse or breaker

20

20 amp time-delay fuse or breaker

25

30 amp time-delay fuse or breaker

265-Volt, Permanently Connected Units —AZ45 & AZ65 Series (Loads vary by model)

Recommended

Sub-base

RAK204E15C

Power connection kit

RAK515P

Electric heat

BTUH

8,100

Electric heater watts

2,400

Electric heat amps

9.6

circuit protection

(amps)

15

RAK204E20C

RAK204E30C

RAK520P

RAK530P

11,600

16,300

3,400

4,800*

13.1

18.4

20

25

265-volt units are to be permanently connected in compliance with National Electrical Code and local codes and have a factory-installed junction box on the chassis.

Each 265-volt sub-base kit consists of sub-base with appropriate receptacle for minimum circuit amperage, power connection kit, chaseway to route power connector from sub-base to chassis and wiring to connect sub-base to building wiring.

BTUh size

Power connection kit

Total watts

Heater watts

Heater BTUh

Total amps

MCA

Recommended protective device (MOCP)

265-Volt Permanent (P, Cord Set) and Direct-Connected Units (D)

RAK515P &

RAK515D

7,000/9,000

RAK520P &

RAK520D

RAK530P &

RAK530D

12,000/15,000

RAK515P &

RAK515D

RAK520P &

RAK520D

RAK530P &

RAK530D

2,440

2,400

8,100

9.1

15

3,450

3,400

11,600

12.9

20

4,850*

4,800*

16,300*

18.1

25

2,460

2,400

8,100

9.3

15

3,470

3,400

11,600

13.1

20

4,870*

4,800*

16,300*

18.4

25

15 amp time-delay fuse or breaker

20 amp time-delay fuse or breaker

25 amp time-delay fuse or breaker

15 amp time-delay fuse or breaker

20 amp time-delay fuse or breaker

25 amp time-delay fuse or breaker

Each line cord kit has an integral Leakage Current Detection and Interruption (LCDI) device as required by National Electrical Code (NEC) and Underwriters Laboratories (UL) for units manufactured after August 1, 2004.

*Wattage reduced with low-speed fan.

Units connected through sub-base do not require an LCDI or AFCI device since they are not considered to be line-cord-connected.

Each 230/208 volt sub-base kit consists of sub-base with appropriate receptacle for minimum circuit amperage, chaseway to route power connector from sub-base to chassis, wiring to connect sub-base to building wiring and a short line cord with 4-pin connector to connect to chassis and plug into receptacle in sub-base. Short sub-base line cord may not be used without sub-base.

Junction box for 230/208-volt chassis is ordered separately.

RAK4002D for AZ45 and AZ65 Series units.

POWER CONNECTION KIT

Required on all models. See specification sheet for heater KW and branch circuit ampacity.

Receptacles/Sub-bases

Tandem

230/208V 15 Amp

NEMA6-15R

Perpendicular

230/208V 20 Amp

NEMA6-20R

Large tandem

230/208V 30 Amp

NEMA6-30R

265V 15 amp

NEMA7-15R; receptacle used on

265V sub-base

265V 20 amp

NEMA7-20R; receptacle used on

265V sub-base

265V 30 amp

NEMA7-30R; receptacle used on

265V sub-base

ESSENTIAL ELEMENTS ORDERING OVERVIEW

230/208-volt line-cord connected units — order line cord kit.

230/208-volt sub-base connected units — order sub-base (includes power connection kit) and junction box for chassis.

265-volt units — order sub-base and power connection kit separately.

4

ZONELINE CHASSIS

NOMENCLATURE

The Zoneline chassis is identified by a model number defining the type of unit, cooling capacity, electrical information and optional features included on the unit. When specifying or ordering the Zoneline chassis, the use of this nomenclature will assure receiving the correct unit.

Specifications subject to change.

A Z 6 5 H 1 2 D A D

Zoneline

Chassis series

45 =cool/electric heat

65 = heat pump

Nominal cooling capacity

07 =7,000 BTUh cooling

09 =9,000 BTUh cooling

12 =12,000 BTUh cooling

15 =15,000 BTUh cooling

A = universal power connection

B = Digital Makeup

Air module with universal power connection

Unit type

E = cooling with electric resistance heat

H = heat pump with electric resistance heat backup

Voltage/Phase/Frequency

D = 230/208 Volt, single phase, 60 Hz

E = 265 Volt, single phase,

60 Hz

Special features

B =base unit

C = Premium Guard

Seacoast Protection

D = Internal Condensate

Removal (ICR) system (AZ65 only)

M =Makeup Air

P =Dry Air 25 (AZ45 only)

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

TABLE OF CONTENTS

Mini Specs AZ45 and AZ65 Series ............................................................2–3

Mini Specs Power Connection Kits & Nomenclature ............................ 4

Table of Contents ......................................................................................................5

Introduction .................................................................................................................6

The Zoneline ® System ..............................................................................................7

FEATURES & BENEFITS

Features Table ............................................................................................................8

Makeup Air ...................................................................................................................9

Dry Air 25 ...................................................................................................................10

Features and Benefits......................................................................................11–13

Auxiliary Control Settings.............................................................................14–15

Central Desk Control .............................................................................................16

Remote Thermostat Control .......................................................................17–19

Heat Pumps and Energy Savings ............................................................20-21

INSTALLATION & DIMENSIONS

Application Comments .......................................................................................22

Wall Sleeve Dimensions .............................................................................. 23–24

Wall Sleeve/Sub-Base Installation ..........................................................25–35

Condensate Disposal Systems ................................................................36–38

Ducted Installations ......................................................................................39–42

Exterior Grilles .................................................................................................42–43

PRODUCT DATA

Power Connection Kits ...............................................................................43–45

Normal Yearly Operating Data........................................................................46

Wiring Diagram/Schematics ............................................................................47

PRODUCT SPECIFICATIONS

Suggested Bid Form Specifications .....................................................48–49

Sizing and Capacity Considerations ............................................................50

General Installation Suggestions ..............................................................51-52

Warranty .....................................................................................................................52

Zoneline Chassis Nomenclature/Receptacles/Sub-Bases ................53

Specifications ....................................................................................................54-55

Complete Accessory List ...................................................................................56

Alphabetical Index ................................................................................................ 57

Notes .....................................................................................................................58-59

IMPORTANT NOTICE

Equipment used as a primary source for heating or cooling is an integral part of the building in which it is installed. Proper application is essential for satisfactory performance over a wide range of operating conditions. It is strongly recommended that a professional engineer determine proper application. If the unit is a replacement unit, its specifications and performance may differ from those of the unit it is replacing.

For that reason, we again strongly recommend that a professional engineer determine proper application.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

5

6

INTRODUCTION

This manual is designed for use in design and selection of zoned comfort control systems utilizing GE Appliances

Zoneline Packaged Terminal Air Conditioners (PTAC) and

Packaged Terminal Heat Pumps (PTHP). It provides product, performance and application information to our customers as well as architects and engineers.

GE Appliances Zoneline PTACs and PTHPs are selfcontained units designed for through-the-wall installations in hotels, motels, apartments, hospitals, nursing homes, add-on rooms and many other installations.

Zoneline units provide individual room or zone control in both cooling and heating operation. There is a model for practically every application, ranging from 7,000 to 14,900

BTUH in cooling capacity and from 6,200 to 13,500 BTUH heating capacity in heat pump operation. See pages 43, 44 and 45 for resistance heaters available.

The Zoneline lineup consists of the AZ45 series with electric resistance heat and the AZ65 series heat pump.

The AZ65 series heat pump features reverse-cycle defrost and simultaneous supplemental resistance heat, when needed, to maintain room comfort.

STANDARD FEATURES:

• Two independent DC fan motors with indoor cross-flow blower for quieter operation

• Digital Controls

— White LED Display

— Auto Dimming Display (no control cover)

— Easy Temperature Selection

— Touch Pad Controls

• Universal Heaters

• Composite Material Base Pan

• “Smart Fan” Fan Cycle/Continuous Control

• Supplemental Resistance Heat on Heat Pumps

• Reverse Cycle Defrost

• Quick Heat Recovery

• Quick Connect Remote Thermostat Interface

• Electronic Temperature Limiting

• Freeze Sentinel

• Heat Sentinel

• Infinitely Adjustable Vent Door

• Indoor Coil Frost Control

• Random Restart

• Central Desk Control Interface*

• Transfer Fan Interface*

* Not available when occupancy sensing thermostat

has been enabled (MODE E). Requires RAKCDC Accessory Kit

OPTIONAL FEATURES:

• Corrosion Protection

• Makeup Air Module

• Dry Air (AZ45 series only)

• Internal Condensate Removal (AZ65 series only)

NOTE: Dry Air 25 models include all the standard features of the AZ45 Series plus standard corrosion protection

ADVANTAGES OF THE ZONELINE SYSTEM:

• Flexible Application

— May be installed from flush to finished floor, to 3" from the ceiling

— 7,000 to 15,000 nominal BTUH units in same physical size

— AZ45 and AZ65 series may be ducted to condition more than one room

— Class 2 remote thermostat control option

— Compatible with 2-wire CDC or many Energy

Management Thermostat Systems

• Economical Installation

— Replacement units fit existing 42"-wide by

16"-high wall sleeves

— No ductwork necessary

— No mechanical equipment rooms or pipes required for heating/cooling units

• Quiet Operation

— Large indoor cross-flow blower

— Sound deadening mastic on SMC bulkhead

— DC fan motors with isolation grommets

• Energy-Saving Operation

— Units in unoccupied areas may be turned off

— Designed for efficient cooling operation

— EERs from 10.3 to 13.4

— Efficient heat pump units - COPs from 3.2 to 4.0

— Reverse Cycle defrost

• Ease of Maintenance

— Access with common 5/16" nut driver

— Unit design for ease of maintenance

— Upfront lift-out interchangeable filters

— Slide-out chassis for easy access for cleaning or if service is required

The AZ65 series heat pumps utilize the unique GE

Appliances heat pump logic and operation to ensure a comfortable room. The logic used by the units is the same logic used by central system heat pumps to provide greater savings.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

THE ZONELINE® SYSTEM

The typical Zoneline ® installation consists of the wall sleeve, chassis, power cord and exterior grille. Some installations may use a sub-base for support of the unit or for ease of electrical connections. Each of the components should be the standard products offered by GE Appliances. Custom exterior grills should be approved by GE Appliances Applications

Engineering. Use of components not specifically designed or approved for use with the Zoneline unit can result in unsatisfactory operation and can be the cause of failure not covered by the warranty.

COMPONENTS OF THE ZONELINE SYSTEM TYPICAL INSTALLATION

CHASSIS

ROOM FRONT

WALL SLEEVE

RAB71B, RAB81, RAB81B

(STEEL-INSULATED)

RAB77B (SMC—MOLDED)

WALL SLEEVE OPTIONS

(See pages 23–24)

POWER CONNECTION KIT

(required on all units)

LINE CORD KIT (shown)

WALL SLEEVE OPTIONS

(See pages 23-24)

POWER SUPPLY CORD

OPTIONAL ACCESSORIES OF THE ZONELINE SYSTEM

CHASEWAY

RAK204D20C SUB-BASE (SHOWN)

RAK6053

DUCT ADAPTER

GRILLE OPTIONS

(See pages 42-43)

SHORT POWER SUPPLY CORD INCLUDED

WITH SUB-BASES

See pages 34-35 and 53 for information on electrical sub-bases and chaseway.

See pages 39–42 for information on ducted installations.

RAK601B/602B

DUCT EXTENSION, REGISTER

AND TRIM FLANGE

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

7

8

ZONELINE® FEATURES

Cooling EER range (230 Volts/265 Volts)

Heating COP range (230 Volts/265 Volts)

Refrigerant type

Cross-flow (tangential) blower

Enhanced dehumidification

Sound deadening mastic

Composite (non rustable) basepan

Heat pump with resistance heat back-up

Heat pump with supplemental resistance heat (Boost heat)

RESISTANCE HEAT

AZ45 SERIES AZ45 DRY AIR 25

10.5 - 13.4

N/A

R-410A

Standard

Optional

Standard

Standard

Staged heating

Universal heaters—UPC**

Touch-pad controls with white LEDs

Auto dimming display

Auxiliary control features

Electric resistance heat lock-out (above 46°F)

Automatic emergency heat

Heat pump defrost system

Quick heat recovery

Separate indoor & outdoor DC motors — permanently lubricated

2-speed outdoor fan

Indoor fan speed settings

“SmartFan” fan cycle control

Standard

Standard

Standard

Standard

Standard

Standard

Auto power recovery

Automatic compressor restart delay

Freeze Sentinel (41°F)

Heat Sentinel (85°F)

Low Ambient Lockout (35° F)

Automatic indoor frost control

Temperature limiting (Max Heat-Max Cool)

Remote thermostat compatibility

Central Desk Control compatibility

2-position discharge grille 45°/65°

Standard

Hi/Low

Standard

Standard

Standard

Standard

Standard

Standard

Electronic 8-step

Standard

Standard

Standard

Upfront filter (interchangeable)

Manual air vent control

Transfer fan compatibility

Ducted installation

(non Makeup Air module)

Standard

Standard

Optional

Optional

Corrosion-treated chassis†

Internal condensate removal (ICR)*

Optional

Makeup Air module* Optional

*Not for use in corrosive environments

**UPC—Universal Power Cord Connection (see pages 43–45).

***Two-stage heating if using remote thermostat

†Corrosion treatment is standard on all 265V models

265-volt units must be connected in a manner to meet National Electrical Code and all local codes.

11.0 - 12.8

N/A

R-410A

Standard

Standard

Standard

Standard

Standard

Standard

Standard

Standard

Standard

Standard

NA

Standard

NA

Standard

Hi/Low

Standard

Standard

Standard

Standard

Standard

Standard

Electronic 8-step

Standard

Standard

Standard

Standard

Standard

Optional

Specifications subject to change.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

HEAT PUMP

AZ65 SERIES

10.3 - 13.0

3.2 - 4.0

R-410A

Standard

Standard

Standard

Standard

Selectable

3-Stage***

Standard

Standard

Standard

Standard

Standard

Standard

Reverse cycle

Standard

Standard

Standard

Hi/Low

Standard

Standard

Standard

Standard

Standard

Standard

Standard

Electronic 8-step

Standard

Standard

Standard

Standard

Standard

Optional

Optional

Optional

Optional

Optional

GE ZONELINE® WITH Makeup Air

Add the benefit of our second generation of Makeup Air to the industry’s most trusted PTAC, with GE Zoneline®

Makeup Air. Factory-installed and tested, the Makeup Air module is an independent secondary system that provides outdoor air continuously.

FEATURES

• Dedicated fans in the Makeup Air system that are

adjustable to 6 pre-set fan speeds from 25 to 50 CFM.

• Provides outdoor air anytime the unit is plugged into the

power source (even if unit is turned off).

• Dehumidifies incoming outdoor air when OD humidity

is greater than 55% RH and above 50° F.

• Dehumidifies at a rate of 5 -6 pints/24 hours.

• Pairs with an approved occupancy sensing system

to shut off Makeup Air and close the duct door when

the room is unoccupied (if desired).

• Modular/Reliable design for improved serviceability.

• Factory installed and tested.

• GE Zoneline with Makeup Air is covered by the same

warranty as our Zoneline.

• Approved by leading hotel brands.

• Optional MERV 13 Makeup Air Filter kit available (RAK13)

The GE Zoneline Makeup Air system provides an option to standard building ventilation designs.

With dedicated fans in the Makeup Air system (adjustable to 6 pre-set fan speeds), the Makeup Air Zoneline can provide positive pressure Makeup Air for those projects looking for alternatives to having a rooftop system ducted to each individual room.

The main system provides the standard individual room zone control in both cooling and heating applications. The

Makeup Air module is a secondary sealed system with dedicated fans that offers 6 pre-set fan speeds (25-50

CFM) of continuous dehumidified Makeup Air.

DOOR VENT & OCCUPANCY SENSING

Zoneline Makeup Air features a motorized vent door.

When paired with an approved occupancy system and the room is unoccupied, the vent door will close, and the

Makeup Air system will shut down.

This design saves energy and money by running the makeup system only when needed, while allowing the PTAC system to operate independently.

AGENCY LISTING

Both the Makeup Air Module & Zoneline system are approved by UL, CEC, NRCAN & AHRI and comply with ASHRAE 90.1-2013 minimum efficiency requirements for PTACs.

THE MAKEUP AIR

MODULE COMES

INSTALLED IN SELECT

ZONELINE PTAC UNITS.

DESIGN CONSIDERATIONS

• Makeup Air systems are not recommended for installation

within 1-2 miles of coastal areas.

- Units are not corrosion protected

- To avoid bringing corrosive air into the living space

• The Makeup Air Module will increase room load

requirements for both heating and cooling.

- Consult with your architect or engineer to ensure proper

sizing of the PTAC/PTHP unit to accommodate this

additional load.

- Due to the additional heating and cooling load,

energy costs of the room will increase with the use

of Makeup Air.

- Because Makeup Air increases room BTU load

requirements and requires additional PTAC cooling

or heating, the building’s electrical needs may

be impacted.

• For best air temperature regulation, remote thermostats

should be used with Makeup Air models.

• With the additional dehumidification of outside air, more

condensate will be generated and therefore an internal

or external piped drain line is recommended.

• Total building air design should be considered with

Makeup Air PTAC’s/PTHP’s and especially with occupancy

sensing thermostats and the ability to turn off the Makeup

Air and close the vent door when the room is unoccupied.

• With the additional pathway/opening for outside air,

additional consideration should be used for areas with

high exterior noise (traffic, airports, etc.) to not

unintentionally bring noise into the room and disturb

the guest.

• It is the architects’/engineers’/contractors’ /customers’

responsibility to verify all state and local codes to ensure

product meets local code requirements.

NOTE : Ducted installations should not be used with

Makeup Air models.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

9

10

THE ZONELINE AZ45 AND AZ65 SERIES have changes suggested by customers and enhancements from

GE Appliances Engineering to make product improvements and meet the changing environment.

• Quieter Operation

• Ease of access—fewer screws and number of parts

• Make up air module

• Cross-flow blower across the product line for quieter operation

See the “Features and Benefits” section for in-depth explanation of these changes and the industry-leading features of GE Appliances Zoneline retained from previous series.

DRY AIR 25

THE ZONELINE AZ45 SERIES INCLUDES “DRY AIR 25" MODELS, WHICH REMOVE 20-35%

MORE MOISTURE THAN OTHER ZONELINE MODELS*.

DRY AIR 25 MODELS COOLING WITH

RESISTANCE HEAT

• Removes 20-35% more moisture than standard

Zoneline models *

• Dry Air is a separate sealed refrigerant system

—No mechanical parts

—No special maintenance required

• Helps maintain lower relative humidity in rooms

• Maintains comfort at slightly higher room temperatures

—Reduces operating costs

—Provides comfort without overcooling

• Corrosion treatment is standard

• Excellent choice for humid climates

• Available in 7,000, 9,000 and 12,000 BTU sizes

The Dry Air 25 system, a heat pipe, is a hermetically sealed heat transfer surface installed in a “saddlebag” configuration around the indoor (evaporator) coil of the Zoneline unit. This coil arrangement will transfer heat from the front coil of the saddlebag to the rear coil without power consumption.

This assembly uses R-410A as the refrigerant and is not connected to the regular Zoneline refrigerant circuit.

As warm, humid air is pulled through the front (precool) section of the heat pipe, the heat removed from the air is absorbed by the refrigerant, causing the refrigerant to change to a gas and flow to the rear (reheat) section of the heat pipe. The air leaving the precool section of the heat pipe is cooler and at a higher relative humidity level than the room air. The pre-cooled air is further cooled as it passes through the evaporator, consequently allowing the evaporator coil to remove more moisture.

When the cold air from the evaporator comes in contact with the re-heat section of the heat pipe, the heat that was removed by the pre-cool section is added back to the air and the refrigerant in the heat pipe condenses and flows back to the pre-cool (front) section. The air discharged into the room by this process is much drier, creating a more comfortable room condition.

The Dry Air 25 models center around GE Appliance’s heat pipe technology. This technology enables Dry Air

25 to remove 20-35% more moisture from the air than other leading manufacturers’ packaged terminal air conditioners. This helps maintain room comfort at a higher room temperature, reducing operating costs.

The Dry Air 25 keeps a room cool and dry, and this is the most important benefit when it comes to the occupant of the room—hotel guests, apartment residents, students. In a hot, humid climate, getting away from the humidity is just as important as getting away from the heat, and the Dry Air 25 is the perfect solution. The dehumidification of the Dry Air 25 has been verified by the same AHRI test conditions under which standard units are rated.

* Varies when comparing dehumidification rates of the 7,000/9,000/12,000 BTU base models to their Dry Air model counterparts.

Specifications subject to change.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

STANDARD PHYSICAL DIMENSIONS

GE Appliances has maintained the same wall sleeve dimensions since 1961—42" wide x 16" high x 13-3/4" deep—making replacement of older units easy.

WEATHER RESISTANT SYSTEM SEAL

Per AHRI, the air infiltration rate shall not exceed 19.3 CFM at the perimeter of the wall sleeve where it normally projects through the wall.

With superior design and premium materials, a properly installed Zoneline unit in an undistorted sleeve keeps air leakage to a minimum (5 CFM).

COMPOSITE BASE PAN

The base pan is made of SMC and comes standard on all models. Since the base pan is exposed to the elements and is a water bearing device, this composite (non-metal) base pan eliminates the concern or problem of rusting metal base pans.

HEATER SIZES TO MEET ROOM REQUIREMENTS

All units are equipped with a universal heater— the resistance heat output is determined by power connection kit.

230/208 Volt Units

15 AMP Circuits—2.4/1.96 KW—RAK315P and RAK315D

20 AMP Circuits—3.4/2.78 KW—RAK320P and RAK320D

30 AMP Circuits—4.8/3.93 KW—RAK330P and RAK330D

265 Volts Units

15 AMP Circuits—2.4 KW—RAK515D

20 AMP Circuits—3.4 KW—RAK520D

30 AMP Circuits—4.8 KW—RAK530D

UNIT CONTROLS

AZ45 and AZ65 Series—touch pad controls with large, white LED readout with auto dimming feature, eliminates the need for the control cover.

HIGHLY FEATURED MICROPROCESSOR CONTROLS

Microprocessor controls are programmed to interface with the temperature sensors to maximize comfort conditions or the room occupant and provide outstanding performance features.

Thermistors are used to sense small changes in temperature to give excellent room control and allow the microprocessor to monitor and react to changing conditions.

ELECTRIC RESISTANCE HEAT LOCK-OUT

To maximize the savings of the heat pump operation, the

Zoneline ® heat pumps do not utilize the resistance heater when the outdoor temperature is above 46°F (and below

85°F) during normal operation. However, the resistance heat is still used in the quick heat recovery feature.

AUTOMATIC EMERGENCY HEAT

Automatically uses electric resistance heat if the heat pump output is not sufficient to maintain selected room temperature.

REVERSE-CYCLE HEAT PUMP DEFROST SYSTEM

• Standard on all Zoneline AZ65 Series heat pumps

• Enables heat pump to operate at lower temperatures when other systems switch to more expensive electric resistance heat.

See pages 20–21 for discussion of heat pump operation and defrost systems.

HIGH-TEMPERATURE HEAT PUMP OPERATION

PROTECTION

• Automatically protects the compressor if heat pump is operated with high outdoor temperatures.

• Power to the outdoor fan is turned off if the indoor coil gets too hot during heat pump operation to prevent damage to the compressor.

QUICK HEAT RECOVERY—HEAT PUMP UNITS

When the unit operation is changed from OFF or COOL to HEAT, the electric resistance heaters are used to warm the room to the thermostat set point for the first cycle.

This provides faster room temperature increase for greater guest comfort.

FAN MOTORS—PERMANENTLY LUBRICATE D

• All units have two fan motors for quiet operation and maximum operating efficiency.

• Motors are permanently lubricated to reduce maintenance and totally enclosed to keep dirt and water out of the motor windings.

OUTDOOR FAN

The unit automatically selects the most efficient speed for the outdoor fan. The operating sound level is lower when the outdoor fan can operate in low speed, yet there are situations where it must operate in high speed. The unit changes the fan speed automatically.

INDOOR FAN SPEED SELECTIONS—HIGH/LOW

Unit may be operated in HIGH HEAT, LOW HEAT,

HIGH COOL or LOW COOL. The unit also provides the option of selecting either HIGH or LOW speed for

Fan-Only operation.

FAN-CYCLE SWITCH— “SMARTFAN”

• Unique “SmartFan” allows the unit to operate the

indoor fan continuously in cooling operation and in

cycle mode for heating, to provide better guest

comfort. Smart Fan provides air circulation in summer

for its help in cooling and eliminates complaint of

cold-air draft during the heating season.

• Eliminates the need for changing fan-cycle

switch seasonally.

• “SmartFan” settings are controlled via the auxiliary control setting push button.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

11

12

FEATURES & BENEFITS

(CONTINUED)

COMPRESSOR RANDOM RESTART

In the event of a power failure, all compressors attempting to restart immediately when power is restored can result in a power surge that can cause another power interruption.

The microprocessors in the Zoneline units have a random restart logic system that prevents all units from starting at the same time.

ROTARY COMPRESSOR

Provides smoother operation for quiet, dependable service. GE Appliances has used rotary compressors since 1961.

COMPRESSOR RESTART DELAY

Zoneline units are designed to provide a minimum of three minutes of compressor-off time to allow refrigerant pressures to equalize before restarting to prevent compressor damage.

Zoneline units are also designed to provide a minimum of three minutes of compressor-run time to prevent room occupant disturbance due to short-cycling of the air conditioner.

FREEZE SENTINEL

• Detects low room temperature and turns on heater to help protect against damage caused by freezing room temperatures.

• The electric heater turns on at 41°F and warms the room up to 46°F and shuts off.

• Freeze Sentinel may be turned off via the auxiliary control.

HEAT SENTINEL

The property owner may choose to activate the Heat

Sentinel feature on the Zoneline unit. If the Heat Sentinel is activated and room temperature reaches 85°F (even when the unit is in the “OFF” mode), the unit will automatically start the air conditioning operation and will shut off when the room temperature reaches

80°F. This will help dehumidify the air and lower high temperatures so the guest will not be entering an extremely hot room.

INDOOR COIL FROST CONTROL

Prevents indoor coil from freezing and causing complaints due to lack of cooling. Frost can form on the indoor coil when the unit is operated in cooling when outdoor temperatures are low. The unit automatically shuts the compressor off (and keeps the indoor fan running) until the indoor coil temperature warms to the point where frosting will no longer occur.

TRANSFER FAN INTERFACE

A 24 VAC connector is available (RAKCDC) to operate a relay to control a fan mounted in a wall to move conditioned air into another space. The electrical power for the operation of the transfer fan itself is not provided by the Zoneline unit. Transfer fans and their controlling relays, power and wiring are field supplied.

ELECTRONIC TEMPERATURE LIMITING

Eight independent programmable heating temperature limits and eight independent programmable cooling temperature limits

65 70

HEATING TEMPERATURE LIMITS

72 74 76 78 80

HIGHEST

HEAT

85

LOWEST

COOL

60

COOLING TEMPERATURE LIMITS

64 66 68 70 72 74 76

Limits can be adjusted via the auxiliary control settings. To help you with energy conservation, GE Zoneline units are shipped with truncated temperature limiting preset to 66° minimum cooling and 78° maximum heating.

TEMPERATURE DISPLAY

The GE Zoneline AZ45 and AZ65 temperature display can be adjusted to display the temperature settings in either

Fahrenheit, or Celsius. The unit is preset from the factory to read in Fahrenheit, but can be changed to display Celsius via the auxiliary control setting.

REMOTE CONTROL CAPABILITY WITH

WALL-MOUNTED THERMOSTAT

See pages 17–19.

CENTRAL DESK CONTROL CAPABILITY

See page 16.

REVERSIBLE INDOOR AIR LOUVERS

• Allows air to be directed into room at 45

O

or 65

O

angle

(from horizontal) to provide better air distribution.

• Angle is changed by removing room front and screws holding louver in place on the chassis, and rotating the louver section 180° and reinstalling.

UP-FRONT AIR FILTERS

Two interchangeable up-front filters, easy to remove and reinstall, may be cleaned without opening or removing the room front. Clean filters by brushing, vacuuming or back-flushing under faucet or shower head.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

FEATURES & BENEFITS

(CONTINUED)

CONCEALED MANUAL VENT CONTROL

An open ventilation door on GE Appliances Zoneline ® packaged terminal air conditioners and heat pumps allows outside air to enter the room through a screen-covered opening in the weather barrier that separates the indoor and outdoor sections of the unit.

A concealed lever, located along the left side of the unit under the front cover, is used to open and close the vent door.

NOTE: Two shipping screws must be removed from the vent door before use.

The manual vent door has infinite adjustability with the slide rod and wing nut to meet everyone’s needs. Simply tighten the wing nut at the desired opening level. Positive vent door closure and tightening of the wing nut prevents accidental opening and unwanted air infiltration.

CORROSION PROTECTION (OPTIONAL)

AZ45 and AZ65 Series units may be ordered with special protection to better withstand damage from salt air and salt water in seacoast or other corrosive areas.

Corrosion protection is standard on the

Dry Air and 265V models.

Makeup Air module units and heat pump units

with ICR are not available with corrosion protection

and should not be installed in seacoast or other

corrosive environments.

Units installed in corrosive areas should use the RAB77B wall sleeve and be examined/cleaned more frequently than normal installations.

I NTERNAL CONDENSATE REMOVAL (ICR)

See page 36 for a discussion of the internal AZ65

Series heat pumps.

DRY AIR 25

Moisture removal is an important function of an air conditioner. People are more comfortable at higher temperatures when the humidity level is relatively low.

Air conditioners operate with less energy consumption when the room temperatures are set higher.

The GE Zoneline AZ45 Series with the Dry Air 25 heat pipe application removes 20–35% (varies by model) more moisture than the standard AZ45 Series unit.

Customers who are using the Dry Air 25 report a fresher-smelling room as a result of the lower humidity levels, as well as lower operating costs.

See page 10 for more detailed information.

VENT CFM*—HIGH FAN

SIZE AZ45 SERIES

7,000

9,000

33 CFM

38 CFM

12,000

15,000

38 CFM

47 CFM

*CFM using additional RAKVENT1 kit.

AZ65 SERIES

38 CFM

40 CFM

45 CFM

44 CFM

Outside ambient air entering the room through this screened vent opening is not conditioned. This unconditioned air becomes mixed with the conditioned air that is circulated by the indoor fan. This air mixture generates an additional heat load/heat loss that causes the unit to run longer and may translate into higher operating costs.

For each CFM of air to enter the room, an equal amount of air must be removed through exhaust fans in the bathroom or rooftops. Greater amounts of air will be introduced (from chart shown above) depending on the size of the exhaust fan.

Zoneline vent openings are not intended to be the source of make-up air for building ventilation systems since the vent is not continuously conditioned or powered by separate fans.

See page 9 for more information on Makeup Air.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

13

AUXILIARY CONTROL-AUX SET BUTTON

The auxiliary control push button is located behind the room cabinet, below the control panel. The auxiliary controls come preset to the modes most desired by customers. However, the owner is responsible for ensuring the auxiliary controls are set to the desired function. There are up to 12 different modes that can be set using the auxiliary set button.

TO CHANGE MODES:

• Press the MODE button until the unit is turned OFF (or turn off the remote thermostat).

• Press the AUX SET button (“AU” appears on the display).

• Press the MODE button on the control pad until the first digit in the display shows the corresponding mode you are choosing and the correct HEAT/COOL LED is lit.

• Press the “+” or “-” buttons to change the mode setting selection (second digit in the display).

• Press the MODE button to move to the next feature or the AUX SET button to save and exit the set up process.

Red

AUX

Set

Button

14

Press “Aux Set”

First Digit

Press “Mode”

Smart Fan

Temperature

Display

Sentinel

Second Digit

Press + / -

- Cycle - Continue

Off On

Constant

Fan

Off On

* Not available on all models.

Press “Aux Set”

First Digit

Press “Mode”

Temperature

Limit

Class 2

Mode

Duct Mode *

All I2R Mode

(AZ65 Only)

Boost Heat

(AZ65 Only)

Second Digit

Press + / -

Off

AUXILIARY CONTROL SETTINGS

Mode 1—Smart Fan—Cooling/Heating

The default setting for Mode 1 is as follows:

Cooling: Continuous (ON)

Heating: Cycle (OFF)

* Note: In cyclic Cooling Mode, the indoor fan will activate occasionally to verify air temperature in the room. In cyclic

Heating Mode, the fan will continue to operate for 45 seconds after the heating function has stopped in order to increase unit efficiency.

Mode 2—Fahrenheit/Celsius

The default setting for Mode 2 is Fahrenheit.

This feature allows the individual to switch the temperature units between Fahrenheit and Celsius on the display.

Press the – pad to select Celsius or the + pad to select

Fahrenheit. The individual will see a F for Fahrenheit or a C for Celsius in the second digit of the display based on the selection.

Mode 3—Freeze Sentinel/Heat Sentinel

The default settings for Mode 3 are: Heat Sentinel is OFF.

Freeze Sentinel is ON. When Freeze Sentinel is activated, it automatically provides heat without user interface.

This helps to prevent plumbing damage by turning the heater and indoor fan ON at 41ºF and OFF at 46ºF.

When Heat Sentinel is activated, it automatically provides cooling without user interface. This helps to prevent an excessively hot room by turning the air conditioner

ON at 85ºF and OFF at 80ºF.

NOTE: These functions are active whenever the unit is plugged in, even if the unit is in the OFF mode.

“Mode”

“Mode”

“Mode”

“Mode”

“Mode”

Press “Aux Set”

First Digit Second Digit

On (Cool/Heat)

Press “Mode” Press + / -

Makeup Air

Mode *

0: OFF

1: 25CFM

2: 30CFM

3: 35CFM

Makeup Air

Occupancy *

Disable

Engineering

Revision*

On (Auto Change Over)

4: 40CFM

5: 45CFM

6: 50CFM

Enable

293D2203P003

Press “AUX SET”

First Digit Second Digit

Press + / –

Smart Fan Cool – Cycle*

Smart Fan Cool – Continue

Press + / –

Smart Fan Heat – Cycle*

Smart Fan Heat – Continue

Press + / –

Fahrenheit

Celcius

Press + / –

Freeze Sentinel – Off

Freeze Sentinel – On

Press + / –

Heat Sentinel – Off

Heat Sentinel – On

“Mode” Press + / –

Freeze Sentinel – Off

HEAT

COOL

Freeze Sentinel – On

“Mode” Press + / –

Heat Sentinel – Off

AUXILIARY CONTROL SETTINGS

(CONTINUED)

Mode 4

Constant ON fan

The default setting for Mode 4 is OFF.

NOTE: Constant fan “on” runs the indoor fan continuously at high speed—even if the unit is turned off.

Mode 5

—Temperature limiting

The default setting for Mode 5 is as follows:

Cool: 2 (66ºF to 85ºF) Heat: 5 (60ºF to 78ºF)

Temperature limits—Cool Temperature limits—Heat

0 = 60°F to 85°F

1 = 64°F to 85°F

2 = 66°F to 85°F

3 = 68°F to 85°F

4 = 70°F to 85°F

5 = 72°F to 85°F

6 = 74°F to 85°F

7 = 76°F to 85°F

0 = 60°F to 65°F

1 = 60°F to 70°F

2 = 60°F to 72°F

3 = 60°F to 74°F

4 = 60°F to 76°F

5 = 60°F to 78°F

6 = 60°F to 80°F

7 = 60°F to 85°F

Mode 6

Remote thermostat – Class 2

The default setting for Mode 6 is OFF. Setting this mode to ON will allow the unit to operate with a Class 2 Remote

Control Wall Thermostat. Hitting the + button a second time will turn on Mode 6A, which is required for auto-changeover thermostats.

Mode 7—Duct mode

The default setting for Mode 7 is OFF. This setting is used when the unit is installed using a duct adapter kit. If the unit is ducted, the Duct Mode needs to be set to ON.

This increases the fan speed to ensure proper circulation.

NOTE: Heater wattages are reduced in duct mode

(see page 39).

NOTE: This function is disabled on Dry Air 25 models.

Mode 8—All-electric heat (AZ65 only)

The default setting for Mode 8 is OFF. This electric heat option functions only on the AZ65 model. When this option is ON, heat pump operation is locked out, causing the unit to provide only electric resistance heat.

Mode 9—Heat boost (AZ65 only)

The default setting for Mode 9 is OFF. The Heat Boost option works with remote thermostat operation and unit control operation. This setting is used to provide 1000 watts of supplementary electric heat to the heat pump operation.

HEAT

COOL

“Mode”

“Mode”

HEAT

COOL

“Mode”

HEAT

COOL

“Mode”

“Mode”

“Mode”

“Mode”

Heat Sentinel – On

Press + / –

Constant Fan – Off

Constant Fan – On

Press + / –

Temperature Limit Cool

1: 64F-85F

2: 66F-85F

4: 70F-85F

5: 72F-85F

Press + / –

Temperature Limit Heat

1: 60F-70F

2: 60F-72F

4: 60F-76F

5: 60F-78F

6: 60F-80F

7: 60F-85F

Press + / –

Class 2 Mode – Off

Auto Change

Over

Class 2 Mode – On

Press + / –

Duct Mode – Off

Duct Mode – On

Press + / –

ALL Electric Mode – Off

ALL Electric Mode – On

Press + / –

Boost Heat – Off

NOTE: Boost heat will not operate below 25°F outdoor ambient conditions or above 85°F ambient conditions.

In those conditions, boost heat will be replaced by all electric heat.

Boost Heat – On

Mode 0—Digital Makeup Air Module Fan Speed

Press MODE until a 0 appears in the first digit of the display for the Digital Makeup Air mode. To turn off the module or change the fan speeds, press the + or - pad. 00 indicates the module is off. 01=module on with fans set at 25cfm,

02= module on with fans set at 30cfm, etc. The default setting for Mode 0 is ON with a fan speed of 35cfm “ ”.

Mode E—Digital Makeup Air Module in Occupancy

To enable occupancy detection, press MODE until an E appears in the first digit of the display. Press the + or -pad to set occupancy detection to OFF “ ” or ON “ ”. The default setting for Mode E is OFF “ ”.

Mode P—Engineering Revision Setup

This setting is used to configure the unit when the main control board is replaced. The first time the unit is powered after a service board is installed, the unit will automatically enter this mode. The UI will read “P1”. Press the + pad until the number matches the PTAC engineering revision as shown. The engineering revision is the last number in the model number.

Press “Aux” to save and exit.

MODE P

Nomenclature Example

AZ45E09DABW2

Engineering

Revision

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

15

16

CENTRAL DESK CONTROL

Some installations may want to govern the ability of the unit to operate from a control device remote to the unit or even remote to the room in which the unit is located. The general term given to systems such as this is Central Desk

Control (CDC). The most common installation of this type of system is a switch mounted at the registration desk and, upon guest check-in, a button is pushed or a switch is moved to allow the air conditioner to operate. Likewise, when the guest checks out, the device is put into the

“OFF” position so the unit will not operate while the room is vacant.

It is not necessary that the controlling device be located at a central desk to employ a device that will control the unit operation. For instance, in some resort areas, devices are connected to sliding glass doors and opening the door causes a contact to close, turning the air conditioner off.

This prevents energy being wasted by operating the air conditioner when warm, humid air is entering the room.

Some systems operate by motion sensors or heat-sensing detectors mounted in the room. These types of systems determine occupant presence in the room and allow the unit to operate; if no one is in the room the device signals the air conditioner to turn off.

There is a wide variety of devices available, each with its own benefits and constraints. While GE Appliances does not offer components that are external to the unit for a Central Desk Control system, GE Appliances

Zoneline units are compatible with most CDC and energy management systems.

All GE Zoneline AZ45 and AZ65 Series units are compatible with simple on/off 2-wire Central Desk Control

(CDC) systems. Consult with the provider of the energy management system to be sure it is compatible with

GE Zoneline units.

All GE Zoneline units have a port available and offer accessory (RAKCDC) to provide an CDC interface to most of the energy management systems.

Control power to the switch (24 VAC) is provided by the GE Zoneline unit.

4. When the remote switch is closed, the unit cannot be operated in the fan, cool or heat modes. Recommended wire size must be followed as a minimum requirement.

WIRE SIZE #AWG

#22

#20

#18

#16

MAXIMUM ALLOWABLE LENGTH

600 Ft.

900 Ft.

1,500 Ft.

2,000 Ft.

Freeze Sentinel and Heat Sentinel remain operational when the unit is connected to a CDC system. Even if the unit is turned “OFF” at the central location, if the sensor at the unit detects the low or high limit temperature, the unit will automatically turn on until it reaches the preset shutdown temperature (46°F heating, 80°F cooling).

Connecting the Zoneline unit to a CDC system does not eliminate the ability to connect the unit to a remote thermostat. Once the circuit is “opened,” and control of the unit removed from the CDC system, the selected controls—either the unit-mounted control or the remote thermostat—govern the operation of the unit.

Please see page 55 for installation recommendations for the Central Desk Control wiring.

CDC TERMINAL LOCATION AND TYPICAL WIRING

See page 19 for location of CDC terminals on unit.

RAKCDC

EXAMPLE OF COMMON BUSING

NOT PERMITTED

IMPORTANT CDC COMMENTS

(ALL SERIES APPLICABLE)

1. When the switching device closes the circuit of the CDC conductors, the unit operation stops.

2. Do not use a common bus (at the unit or at the switch panel) in the wiring. Both wires comprising the circuit must connect to the unit connectors and to the controlling switch. Running one wire from one unit to another unit is common busing and may damage internal components or cause erratic operation of the system.

3. A 24-volt transformer is contained within the Zoneline unit. No external voltage may be applied to the unit through the CDC terminals. (Voltage on the CDC conductors is 24 volts AC.)

INCORRECT COMMON BUSING

NORMALLY OPEN SWITCH=

UNIT OPERATIONAL

RAKCDC

CONNECTOR

(sold separately)

FIELD SUPPLIED

CDC SWITCH

POWER RED

CDC BLUE

E. FAN YELLOW

TYPICAL WIRING

(Wiring from RAKCDC connector to field devices is field supplied)

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

REMOTE THERMOSTAT CONTROL

In many installations, control of the operation of the unit at a location remote from the unit itself is desired. A unit mounted high in the wall or over a door, for instance, where the unit-mounted controls are inaccessible, can be connected to a wall-mounted thermostat. Other installations may use remote thermostat control for design or performance enhancement. The unit is connected to the thermostat by low-voltage wiring which permits the operation of the unit to be selected and the temperature sensed at the thermostat.

Important Notes:

Remote thermostat wiring should not be run through the wall sleeve. Thermostat wiring should exit the wall below the unit and enter the unit between room cabinet and chassis. Wire molding may be used to hide thermostat wiring. If a sub-base is used, the thermostat wiring may be concealed by the sub-base. Thermostat wiring should not be run parallel to line voltage wires since induced current may cause erratic operation.

All Zoneline ® AZ45 and AZ65 Series units are adaptable to

Class 2 remote low-voltage thermostats. The only additional field-supplied components are the remote thermostat and wiring necessary to connect it.

The controls on the unit are not functional when the remote control function is used.

CONTROL PANEL

USE WALL THERMOSTAT

—will illuminate whenever any

button on the unit controls is

pressed if the unit is set up to

be controlled by a remote wall

thermostat. The LED will dim

down after a few seconds and then turn off after a few minutes as to not disturb the guest in a dark room.

RESISTANCE HEAT MODELS

The Zoneline AZ45 series resistance heat units may be connected to a single-stage thermostat designed for use with cooling with electric heat systems. GE Appliances offers four thermostats compatible with the

AZ45 Series unit.

The remote thermostat-Class 2 option (Mode 6 in the auxiliary control setting) must be turned ON to enable remote thermostat control. Refer to installation instructions packaged with the chassis.

Please see page 51 for installation recommendations for the remote thermostat wiring. Compatibility of other thermostats considered for use with GE

Appliances Zoneline units is the responsibility of the customer.

The control voltage on the remote control conductors is

24-volts AC. The AC voltage may not be compatible with some solid-state thermostats.

If using a 1-fan speed remote thermostat, the fan speed for the AZ45 Series in remote thermostat operation is selected by the connection of the fan wire from the thermostat to either the HIGH or LOW wire on the remote thermostat connector. See the sketch of the connector below for the color of the HIGH and LOW fan-speed wire.

Operating the unit in low fan speed reduces the operating sound level of the unit.

Freeze Sentinel and Heat Sentinel remain operational if the unit is connected to a remote thermostat. The unit may be connected to a Central Desk Control (CDC) system and controlled with a remote thermostat when the CDC system has the unit in operation.

See page 16 for additional information on the CDC system.

Unit temperature-limiting settings are not functional when unit is connected to a remote thermostat.

NOTE: The low voltage transformer which powers the remote thermostat (and other controls) is

“self-recovering” from potential wiring shorts. Should you lose low voltage control power (to the thermostat and the display panel on the unit), remove power to the unit, check the thermostat wiring for shorts, correct the issue and reapply power to the unit.

NOTE: With the new AZ45 and AZ65 Series, thermostat twinning is allowed, where more than one unit may be connected to a single remote thermostat. In order to accomplish this, ONLY ONE

POWER SOURCE (24VAC – R TERMINAL WIRE) CAN

BE CONNECTED TO THE THERMOSTAT. All other thermostat wires of the additional unit should be connected as directed.

THERMOSTAT WIRING DIAGRAM

RAK164D2

Digital thermostat requiring five connection wires.

RAK164P2

Digital programmable thermostat requiring five connection wires.

RAK164F2

Digital thermostat with two fan speeds—requiring six connection wires.

RAK180W1

Energy management occupancy sensing wireless thermostat.

Black -C- Common

White -W- AUXHeat

Yellow -Y-Compressor

Blue -not used on AZ45 Series

Green -GH- HighFan

Tan -GL- LowFan

Red -R- 24VAC

17

18

REMOTE THERMOSTAT CONTROL

(CONTINUED)

HEAT PUMP MODELS

The Zoneline AZ65 Series heat pump units may be connected to a single-stage cooling/two-stage heating thermostat designed for use with heat pump systems.

GE Appliances offers four thermostats compatible with the AZ65 Series units:

RAK164D2

Digital thermostat requiring five connection wires.

RAK164P2

Digital programmable thermostat requiring five connection wires.

responsibility of the customer. is 24 VAC.

RAK164F2

Digital thermostat with two fan speeds—requiring six connection wires.

RAK180W1

Energy management occupancy sensing wired/wireless thermostat.

Makeup Air compatible.

Compatibility of other thermostats considered for use with the GE Appliances Zoneline unit is the

The control voltage on the remote control conductors

The Class 2 remote thermostat option (Mode 6 in the auxiliary control setting) must be turned ON to enable remote thermostat control. Refer to installation instructions packaged with the chassis.

If using a 1-fan speed remote thermostat, the fan speed for the AZ65 Series in remote thermostat operation is selected by the connection of the fan wire from the thermostat to either the HIGH or LOW wire on the remote thermostat connector. See the sketch of the unit connector for the color of the HIGH and LOW fan speed wire. Operating the unit in low fan speed reduces the operating sound level of the unit.

UNIT/REMOTE THERMOSTAT CONTROL

FEATURE

Quick Heat Recovery

Indoor frost control

Freeze Sentinel

Heat Sentinel

Constant Fan

Electronic temperature limiting

Switch to resistance heat based on indoor temperature

Switch to resistance heat based on outdoor temperature

Reverse cycle defrost

Partial resistance heat with heat pump

Resistance heat lockout

“Smart Fan” fan cycle

Central Desk Control

HEAT PUMP

Yes

Yes

Yes

Yes

Yes

Determined by remote thermostat

Determined by remote thermostat

Yes

Yes

When heat boost option turned on

Yes

Fan ON/AUTO set on remote thermostat

Yes

ELECTRIC HEAT

N/A

Yes

Yes

Yes

Yes

Determined by remote thermostat

N/A

N/A

N/A

N/A

N/A

Fan ON/AUTO set on remote thermostat

Yes

When connected to a remote thermostat, indoor air-temperature sensing is shifted from the unit to the remote thermostat. For this reason, the units will operate slightly differently when connected to a remote thermostat.

The above chart shows the unit operation when connected to a remote thermostat.

NOTE: The low voltage transformer which powers the remote thermostat (and other controls) is

“self-recovering” from potential wiring shorts. Should you lose low voltage control power (to the thermostat and the display panel on the unit), remove power to the unit, check the thermostat wiring for shorts, correct the issue and reapply power to the unit.

NOTE: With the new AZ45 and AZ65 Series, thermostat twinning is allowed, where more than on unit may be connected to a single remote thermostat. In order to accomplish this, ONLY ONE POWER SOURCE

(24VAC – R TERMINAL WIRE) CAN BE CONNECTED TO

THE THERMOSTAT. All other thermostat wires of the additional unit should be connected as directed.

THERMOSTAT WIRING DIAGRAM

Black -C- Common

White -W- AUXHeat

Yellow -Y- Compressor

Blue -B- Reversing Valve

Green -GH- High Fan

Tan -GL- LowFan

Red -R- 24VAC

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

REMOTE THERMOSTAT CONTROL SELECTION CHART FOR ZONELINE®

PACKED TERMINAL UNITS

RAK180W1

ENERGY MANAGEMENT/

MAKEUP AIR THERMOSTAT

GE Appliances also offers the RAK180W1 universal thermostat that offers occupancy sensing energy management.

This thermostat is set up for two stage heating systems (AZ65) out of the box, but also works on single stage heating systems (AZ45) with changes to the thermostat configuration settings.

The energy management setup can work on a room by room basis or it can be upgraded with a network controller for full site management.

Command control for the unit is always wireless and power options are for battery and/or two wire power connection from the Zoneline.

ZONELINE SERIES

AZ45

AZ65

THERMOSTAT MODEL

RAK164D2

RAK164P2

RAK164F2

RAK180W1

RAK148D2

RAK148P2

RAK148F2

RAK180W1

TYPE

Digital

Digital Programmable

Digital—Two Speed Fan

Digital—Energy Management

& Makeup Air

Digital

Digital Programmable

Digital—Two Speed Fan

Digital—Energy Management

& Makeup Air

FUNCTION

Single Stage

Cooling and Heating

Single Stage

Cooling and Two Stage

Heating

LOW-VOLTAGE CONDUCTORS

5

5

6

Wireless or 2 for power

6

6

7

Wireless or 2 for power

FOR REMOTE THERMOSTAT OPERATION FOLLOW THE STEPS BELOW*:

1. Turn on the unit and ensure it is working properly BEFORE proceeding.

2. Unplug the unit or disconnect power and remove the room cover.

3. Connect the thermostat wiring per the appropriate diagram/colors for your model.

4. Plug the unit back in or reconnect power.

5. With the unit in the "off" mode, press the Aux Set button once. The letters AU will appear in the display.

6. Press the mode button until the number “6” appears in the left hand digit.

7. Press the + button once so the top half of the right hand digit is lit or press + a second time so the digit shows A.

8. Press the Aux Set button to exit the setup function.

9. Replace the room cover.

*Thermostat wiring connector is shipped with each unit – located in basepan area below control box.

Thermostat wire size up to 60 ft AWG20, up to 66 ft AWG18.

See pages 14–15 for full instructions on using the Auxiliary Controls Feature.

AUXILIARY CONNECTOR DIAGRAM

External Fan/CDC

Connector Socket

Red Aux

Set Button

Remote Thermostat

Connector Socket

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

19

HEAT PUMPS & ENERGY SAVINGS

Heat pumps save energy and cost less to operate than units with electric resistance heaters as the only heat source. Just as the EER (Energy Efficiency Ratio) of an air conditioner is an indication of the efficiency of the unit,

COP (Coefficient of Performance) is the indication of the efficiency of the heat pump. This relative efficiency of a heat pump compares the unit to electric resistance heat. If a unit has a COP of 3.0, it means the unit will produce three times as much heat at rating conditions for the same electrical input wattage used for electric resistance heat.

GE Zoneline heat pumps are designed to provide cost-efficient heat pump operation while monitoring room conditions to maintain comfort.

The Zoneline AZ65 series employs extensive software and logic that monitors and reacts to both outdoor and indoor temperatures to determine the heat source.

This increases energy savings by operating longer in the heat pump mode.

Just as in air conditioning operation, the compressor is used in heat pump operation. The difference is that in heat pump operation, the hot refrigerant gas is directed to the indoor coil rather than to the outdoor coil. With the indoor fan, room air circulates over the indoor coil, gains heat from the coil and distributes it into the room.

At some point as the outdoor temperature falls, the heat pump cannot extract as much heat from the outdoor air to maintain the temperature of the room. For this reason, all packaged terminal heat pumps also have electric resistance heaters as backup to heat pump operation.

The point where Packaged Terminal Heat Pumps cease heat pump operation and change to the more expensive resistance heat (to maintain room temperature) is called the “switchover point.” It is important to compare the switchover point of the various manufacturers since it may occur at higher outdoor temperatures with other brands where savings from the GE Zoneline heat pump operation could still be realized.

Zoneline AZ65 series heat pump units, with their extensive software and features, react to the indoor and outdoor temperatures to determine the best heat source to provide comfortable room conditions for the guest

AND energy.

BALANCE POINT

An important consideration in the selection of a heat pump unit is the “balance point” of the installation— the point at which the heat pump is unable to produce enough heat to compensate for the heat loss of the room or area being heated.

Virtually every room is unique—with different insulation, different sizes and types of windows, different types of construction and different directional exposures.

All these variables, as well as geographical location, must be considered in order to determine the balance point. For these reasons, a professional engineer should be engaged to calculate the heat loss of the space and specify the heat pump unit required.

20

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

HEAT PUMPS & ENERGY SAVINGS

(CONTINUED)

HEAT PUMP OPERATION—ZONELINE AZ65 SERIES

Heat sources: Heat pump, heat pump with partial electric resistance heat, or electric resistance heat.

Zoneline heat pumps employ a highly featured microprocessor control system interfaced with thermistors to accurately measure indoor air temperature, outdoor air temperature, indoor coil temperature and outdoor coil temperature. This system allows the microprocessor to precisely and predictably react to changing conditions in order to provide a very advanced packaged terminal heat pump operating system.

Zoneline heat pumps are designed to help ensure a comfortable room. When “HEAT” is selected, the unit will determine if the room air is warm enough to satisfy the thermostat setting. If the temperature at the unit sensor is below the desired temperature, the electric resistance heater will be utilized to warm the room to the point where the thermostat is satisfied. Quick Heat

Recovery is designed to allow the temperature of a room to be maintained at an energy-saving level without inconveniencing the room occupant. Once the thermostat has been satisfied, the resistance heater will turn off and the heat pump will operate (as shown below in the Heat

Source Logic chart) when the thermostat calls for heat again.

ZONELINE HEAT PUMP HEAT SOURCE LOGIC

The chart below indicates the standard heating source of the Zoneline AZ65 Series heat pump unit under various indoor and outdoor conditions. The unit is designed to provide heat pump savings without sacrificing room comfort.

ROOM

TEMPERATURE

VS. THERMOSTAT

SET POINT

ABOVE

46°F*

BETWEEN 46°F

AND 25°F

BELOW

25°F

1.8 to 2.9°F Below Heat Pump Heat Pump*

Full Resistance

Heat

2.9°F to 4.0°F

Below

More than 4.0°F

Below

Heat Pump

Heat Pump

Heat Pump +

Supplemental

Heater**

Full Resistance

Heat

Full Resistance

Heat

Full Resistance

Heat

* At OD temperatures above 46°F, the electric heaters are locked out.

At OD temperatures above 85°F, heat pump operation is locked out.

** Simultaneous supplemental heater: 1.0 KW @ 230 V & 265V; 0.8 KW @ 208V

The Quick Heat Recovery feature is not affected by the

Heat Source Logic shown in the prior chart.

For more information about the Quick Heat Recovery feature, see page 11.

The full heat output of the resistance heater is dependent upon circuit amperage and the power connection kit used.

See pages 4, 43–45 and 53 for information on power connection kits and available heater capacities.

An option is provided in the auxiliary controls (Mode 8) to allow the unit to operate only in resistance heat. The use of this option significantly increases the cost for heating.

BOOST HEAT

The Zoneline AZ65 series offers a Boost Heat option feature that utilizes partial supplemental resistance heat at the same time as the heat pump operation. The boost heat feature changes stage one heating (heat pump) to be heat pump with partial resistance heat. Stage two heating stays as full resistance heat. This applies to both unit control and remote thermostat control.

NOTE: Heat Pump and full resistance heat shall never be on at the same time.

HEAT PUMP DEFROST

Zoneline heat pumps utilize a reverse-cycle, demanddefrost system to extend heat pump operation and increase savings from extended operation.

The microprocessor determines the need for defrosting from criteria based on continuous compressor run time, outdoor air temperature and outdoor coil temperature.

When defrosting is required, the unit reverses the flow of refrigerant to direct the hot gas into the outdoor coil to melt the frost buildup.

Before and after the reverse-cycle defrost, the unit shuts off the compressor to allow the refrigerant pressures to equalize throughout the system. During these periods of pressure equalization, the full resistance heat capacity of the unit is activated to help ensure room comfort conditions during the defrost cycle. The unit remains in the defrost cycle for a minimum of three minutes and up to a maximum of nine minutes. The defrost cycle terminates when the outdoor coil reaches a temperature of 68°F or the maximum time has been reached.

HEAT PUMP CONDENSATE

Zoneline AZ65 Series heat pumps may be ordered with a factory-installed Internal Condensate Removal (ICR) system to minimize the amount of condensate water draining from the unit during heat pump operation.

The ICR system has proven to be an effective means of minimizing the amount of heat pump condensate dripping from the unit. However, if the requirements of a particular installation will allow no dripping of condensate water from the wall sleeve, the installation of an internal or external drain system is recommended.

See pages 36–38 for more information on heat pump condensate.

Units with an ICR system may not be installed in seacoast or other corrosive environments.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

21

22

APPLICATION COMMENTS

It is important that any air conditioning system be properly sized and applied in order to achieve the desired temperature and humidity levels in the space to be conditioned. Zoneline units are designed primarily to provide heating and cooling with the additional benefit that during operation in the cooling mode, the units also remove some moisture from the conditioned space. The following are some brief application comments on undersizing, oversizing, heating, wall coverings, and air infiltration: all are important in the proper matching of the heating/air conditioning system to the building structure.

louvers are reversed by removing the room cabinet from the unit, removing four screws that hold the louver section in place; removing the louver section and rotating it end for end, reinstalling the louver section with the four screws, and reinstalling the room cabinet on the unit. The unit is shipped from the factory with the discharge louvers at an angle of 45° off horizontal. In the alternate position, the louvers will be at an angle of 65° off horizontal.

All room cabinets return air through the front of the unit.

UNDERSIZING

Cooling: If an air conditioner is undersized (cooling capacity is less than required for a specific application), the unit will typically not be able to cool the space down to the desired temperature (thermostat set point), nor be able to remove enough moisture from the air. The result could be a warm and humid or warm and dry conditioned space.

Heating: Undersizing can result in not being able to maintain the desired temperature level within the conditioned space.

45°

45°

65°

65°

OVERSIZING

Cooling: If an air conditioner is oversized (cooling capacity is greater than required for the specific application), the unit will typically cool the space down to the desired temperature (thermostat set point) too quickly. Since dehumidification only takes place when the compressor is operating in the cooling mode, typical result in a hot/humid climate could be a cool but excessively humid space.

Wall Covering: Use of non-permeable wall coverings (some paints, some wallpapers, and other types of coverings) which severely restricts passage of air or water vapor can cause a severe moisture problem. Typical results could be staining of room surfaces, wall damage, as well as mold and mildew growth in hot/humid climates.

Air Infiltration: Excessive air infiltration can magnify problems associated with undersizing or oversizing of an air conditioner unit and can be the root cause of insufficient cooling, dehumidification or heating problems. Some sources of air infiltration include vents, gaps around windows and doors, and improperly sealed floor, ceiling and wall joints.

Recommendation: For the above reasons it is strongly recommended that a professional engineer be retained to match the size of the Zoneline unit with the building structure.

AIR DISTRIBUTION

Zoneline packaged terminal air conditioners and heat pumps discharge air from the top of the unit through reversible two-position discharge louvers. Unit discharge

High Wall Mount: For units mounted high in the wall, the discharge louvers should be at a setting that provides the most horizontal air discharge.

Recommended installation is at least 3" below the ceiling.

In installations where units are close to the ceiling, the greatest horizontal discharge angle can be obtained by removing the discharge grille from the room cabinet.

For best room control, a remote wall thermostat is recommended.

Supply Air Throw: One Zoneline unit should not be required to do a job obviously requiring two or more units. Units should be located around large rooms according to calculated loads or in such fashion as to achieve balanced air distribution in all parts of the room. The single unit in the “Incorrect” illustration below obviously cannot condition the entire room. Add a second unit as shown in the “Correct” illustration.

WALL SLEEVE DIMENSIONS

RAB71* SLEEVE

A

13-3

/4"

42"

1/2" SQ. HOLE (2 REQ'D.)

2-55/64"

1-1/2" TYP

1/4" DIA

1/2"

16"

WALL OPENING

16-1/4" MIN. x 42-1/4" MIN.

RAB77* WALL SLEEVE

13-7/8"

16-1/4"

1-1/2"

34"

21"

8"

42-1/8"

1/2" SQ. HOLE (2

REQ'D.)

9/16"

1/2" DIA.

HOLE (2 REQ'D.)

2-7/8"

9-41/64"

4"

ADDITIONAL

WALL SLEEVE DEPTHS

RAB7116B - 16"

RAB7118 - 18”

RAB7120 - 20”

RAB7124B - 24"

WALL OPENING

16-1/2" MIN. x 42-3/8" MIN.

19"

36"

RAB71 † = 42"

RAB77 † = 42-1/8"

6"

1/2" DIA.

(3 REQ'D.)

WALL SLEEVE WITH

CHASSIS INSTALLED

RAB71* = 13-3/4"

RAB77* = 13-7/8"

TOP VIEW

GRILLE

7-1/16"

RAB71 † = 20-7/8"

RAB77 † = 21" GRILLE

SIDE

VIEW

RAB71* = 16"

RAB77* = 16-1/4"

*OUTSIDE INSIDE

ROOM

CABINET

ROOM

CABINET 42"

WALL SLEEVE

WITH SUB-BASE

FRONT VIEW*

13"

1-7/16"

3-1/2" 12-3/4" 12" 9-3/8" 2-1/2"

3" MIN.

ADJUSTABLE

TO 5" MAX.

KNOCKOUTS (ENCLOSURE)

4 REAR; 4 BOTTOM

LEVELING SCREW

SEE PAGE 34 FOR KNOCKOUT LOCATION DIMENSIONS.

*SHOWN WITH ACCESS COVERS REMOVED.

†WORKS FOR ALL RAB71 OR RAB77 SERIES WALL SLEEVE

NOTE: CAUTION - REMOVE KNOCKOUTS FROM INSIDE OUT.

Installation instructions packed with wall sleeve. See page 27 for additional information concerning outdoor weather panel and sleeve stiffener.

1-5/16"

SIDE VIEW

2-3/8" MIN.

INTERIOR

WALL

FINISHED FLOOR

23

WALL SLEEVE

24

A choice of wall sleeves is available for Zoneline ® units.

RAB71B — This insulated sleeve is constructed of heavygauge galvanized steel and finished with a baked-enamel finish for protection and appearance. Design of the sleeve provides for support of the chassis and free draining of any water entering the wall sleeve. A petroleum microcrystalline wax is applied at critical points of fabrication to seal against moisture. The dimensions of the

RAB71B wall sleeve are 42" wide by 16" high by 13-3/4" deep, the same dimensions as the original wall sleeve for

GE Zoneline units built in 1961. The RAB71B wall sleeve is also available in depths other than the standard depth.

It is available on special order as: RAB7116B – 16" deep ;

RAB7118 – 18” deep; RAB7120 – 20” deep; RAB7124B –

24" deep.

All these special-order deep wall sleeves are insulated and have sheet-metal dividers, or splitters, to prevent the recirculation of condenser discharge air.

RAB81 — Heavy gauge steel wall sleeve with insulated top and sides in a 4 piece “Quick Snap” universal design. This easy to assembly product is shipped in an easy to handle box making it better for shipping and better for the job site. Can also be ordered and shipped preassembled as the RAB81B .

RAB77B — This non-insulated wall sleeve is molded from fiberglass-reinforced polyester compound. This sheetmolded compound (SMC) wall sleeve offers outstanding strength, durability, color retention, water integrity and corrosion resistance. The dimensions of the RAB77B wall sleeve are 42-1/8" wide by 16-1/4" high by 13-7/8" deep.

• Wall sleeves are of universal design, accepting all

Zoneline chassis of current design as well as all

GE Appliances Zoneline chassis produced since 1961.

• Drain holes are provided in the rear of all wall sleeves to permit excessive cooling condensate water, heat pump condensate or precipitation entering the wall sleeve to drain freely. A drain kit may be connected to the wall sleeve to control any water draining from the wall sleeve.

See pages 37–38 for information on RAD10 Drain Kit .

WALL SLEEVE INSTALLATION DATA

GENERAL

Generally, Zoneline ® units are installed 3" to 5" above the floor (flush to finished floor installation is possible) as near to the center of the room as possible; underneath a window or a glass panel is typical. Normal installation of the wall sleeve allows installation flexibility; from flush with the finished interior wall to a minimum of 1/4" of the wall sleeve extending beyond the finished exterior of the building. Special consideration must be given to installations where the wall sleeve does not extend a minimum of 1/4" beyond the finished exterior wall.

See pages 32–33 for information on this type of installation. The unit may be installed high in the wall and these installations usually require a remote thermostat (discussed on pages 17-19).

Regardless of the installation, there are several things to consider when selecting a location for installing the unit.

For instance, drapery location could interfere with air discharge, and placement of furniture may have an impact on the performance of the unit. The following information is intended to minimize installation problems and assure you of trouble-free installation.

Refer to page 28 for required wall opening dimensions.

Minimum recommended interior and exterior sleeve projections for standard wall thicknesses are shown in the drawings in this manual. The sleeve may be installed flush with the finished indoor wall. Special attention must be paid to room-side sleeve projection when the unit is installed in a ducted application as shown on pages 40–41.

In walls thicker than 13-1/2" for line-cord-connected units and 11-1/8" for sub-base installations, it may be necessary to install a field-fabricated sleeve extension or use one of the special-order RAB71 deep wall sleeves. Such extensions must be carefully flashed and sealed both to the wall sleeve and to the wall to ensure water integrity.

This is necessary to ensure that any water entering the wall sleeve, either from operation of the unit or from other sources, such as rain storms or from washing the exterior of the building, will drain from the sleeve without the possibility of capillary action drawing the water into either the room or the wall cavity. In an installation where the sleeve is recessed less than 3" from the outside surface, flashing and sealing may be all the modification necessary. In such an installation, the sides and top of the wall opening must be waterproof to prevent moisture from seeping into and damaging the walls. See pages 32–33 for suggested detail. Since the installation of a sleeve extension requires a considerable amount of attention, we recommend using one of the deep wall sleeves if the standard sleeve is not of sufficient depth.

Mounting an outdoor grille or louver section to the building face may cause a space between the outdoor coil and the louver section. Air splitters, aligned with the ends of the outdoor coil, must be installed between the outdoor coil inlet and outlet air streams. Gaps between the outdoor coil and the louver section may allow condenser air recirculation and affect the operation of the unit. See page 43 for requirements for custom louvers.

The wall sleeve should be level from side to side and from level to 1/4 bubble tilt to the outdoors. The condensate disposal system in the unit is designed to dissipate the condensate water generated during cooling operation in accordance with AHRI standards and actually uses this water for maximum unit efficiency. A level unit will also ensure proper drainage from the RAD10 drain kit to a building internal drain and proper performance of the Internal Condensate

Removal (ICR) system optional on heat pump units.

SUB-BASE

The sub-base is an optional accessory for the Zoneline unit. It is discussed with the wall sleeve information since deciding whether or not to use a sub-base in the installation is a factor in the location of the wall opening. National Electrical Code ® (NEC) requires that air conditioning units connected to voltages in excess

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

WALL SLEEVE INSTALLATION DATA

(CONTINUED) of 250 volts be “permanently connected.” There are also some installations where units connected to voltage sources under 250 volts may also need to be “permanently connected.” If you are in doubt about the requirements for a particular installation, consult Article 440 of the NEC or the local electrical inspector. These requirements are designed to protect personal safety and should be strictly followed. Although NEC is cited here as a reference, all electrical wiring and installations must conform to any and all local electrical codes and regulations.

“Permanent connection” generally means wiring to the unit must be contained in an enclosed “chaseway,” where access to the wiring connections is more restrictive than a normal line cord plugged into a receptacle. NEC requirements may be met by using flexible or rigid conduit to contain the wiring between the unit and a junction box that contains the wiring connections. The conduit is connected to the unit and to the junction box with connectors to hold the conduit in place. The junction box may be located in the floor or the wall of the structure, but only approved connectors may be used outside the unit or the junction box. The sub-base is UL ® listed as a junction box for permanent connection of a Zoneline unit.

Using a sub-base in an installation requiring permanent connection provides a convenient, consistent location for unit wiring to be connected to building wiring. The use of a sub-base is not required, but the convenience and the improved aesthetics it offers make the use of a sub-base a viable means of permanent connection.

RAK204U — The RAK204U Series of sub-base provides a design that fits the site needs and is available for use with Zoneline PTAC/PTHP units. The RAK204U will most likely be used for support of the wall sleeve and unit. The

RAK204U is the same physically as the other sub-bases except there is no receptacle installed. Receptacles and wiring can be field installed and, by using the RAK205CW chaseway and the RAK4002D junction box, perform the same function as any of the other sub-base kits by selecting the correct receptacle and installing it in the interior mounting plate inside the RAK204U.

230/208-volt receptacles can also be mounted in the cover plate for easy access when direct-connect wiring is not required. 265-volt units are to be “Permanently

(or Direct) Connected” and the external receptacle

(when wiring is not enclosed in a chaseway) does not meet this requirement. A knockout for a fuseholder or a disconnect is also provided in the cover plate.

The 230/208-volt sub-bases include a short, sub-base power connection kit. Since sub-base connected units are not considered to be line-cord connected, a Leakage

Current Detection Interrupter or Arc Fault Current

Interrupter device is not necessary.

RAK204D15C 208/230-volt 15-amp receptacle. Receptacle is NEMA6-20R with 18" of #12AWG wires attached to the receptacle. Short power connection kit included. Chaseway included.

RAK204D20C 208/230-volt 20-amp receptacle.

Receptacle is NEMA6-20R with 18" of #12AWG wires attached to the receptacle. Short power connection kit included. Chaseway included.

RAK204D30C 208/230 volt 30-amp receptacle.

Receptacle is NEMA6-30R with 18" of #12AWG wires attached to the receptacle. Short power connection kit included. Chaseway included.

The junction box (RAK4002D for AZ45 and AZ65

Series units) that mounts on the chassis of 230/208volt sub-base connected units must be purchased separately.

SUB-BASES FOR THE 265-VOLT UNITS:

RAK204E15C 265-volt 15-amp receptacle.

Receptacle is NEMA7-15R with 18" of #12AWG wires attached to the receptacle. Chaseway and 3’ Power

Connection Kit included.

RAK204E20C 265-volt 20-amp receptacle.

Receptacle is NEMA7-20R with 18" of #12AWG wires attached to the receptacle. Chaseway and 3’ Power

Connection Kit included.

RAK204E30C 265-volt 30-amp receptacle.

Receptacle is NEMA7-30R with 18" of #12AWG wires attached to the receptacle. Chaseway and 3’ Power

Connection Kit included.

The junction box for 265-volt units is shipped with the chassis since all 265-volt units are to be “permanently

(or direct) connected.”

There are separate internal compartments to permit separation of low-voltage (Class 2) connections from line-voltage connections as required by National Electrical

Code (NEC). Conduit containing building wiring enters the sub-base through knockouts located in the rear or bottom of the sub-base and is not accessible when the wall sleeve is installed.

The sub-base attaches to the RAB71B wall sleeve with two clips (field-assembled) that are screwed into fielddrilled holes in the bottom front flange of the wall sleeve.

It attaches to the RAB77B wall sleeve with clips that fit over molded ribs without requiring the use of screws into the wall sleeve. (See page 35 for illustration.) Since the sub-base extends under the wall sleeve, clearance from the inner edge of the wall sleeve to the finished wall must be 2-3/8" or greater. The sub-base has four leveling legs and adjustable side channels to enable the area under the wall sleeve to be enclosed. Clearance from the bottom edge of the wall sleeve to the finished floor must be between 3" and 5".

The sub-base may be used as support for the chassis and wall sleeve in installations where the wall is of insufficient thickness to provide secure mounting of the wall sleeve.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

25

26

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

SUB-BASE

(CONTINUED) For new construction, early planning with the architect is necessary. Unit location, electrical connection locations and wall openings of the proper dimensions are essential to avoid the necessity of rework, fillers, framing, moving electrical outlets and other expensive modifications.

For existing construction, it is important that carpentry, masonry and electrical work be performed by competent, qualified personnel. Since installations in existing construction may involve removal of building material from the structure, locating the wall sleeve must be done correctly.

and at the front of the wall sleeve. Sub-base (RAK204

Series) with four leveling legs provides an excellent support for the unit in this type of installation.

(See page 30 for details of this type of installation.)

In existing construction, common practice is to remove a pane of glass, metal, wood, or other construction material and build a frame around the wall sleeve. Similar filler panel material may be installed around the sleeve for appearance and weather seal.

ARCHITECTURAL WINDOW/

LOUVER INSTALLATION

Many installations utilize an architectural window/louver combination to enhance the exterior appearance of the building. The exterior grille for the air conditioner is built as an integral part of the window frame. An internal drain system is highly recommended for these installations

(see page 38). When this type of installation is made, there must be provision in the grille work for condensate water to drain to the exterior (including the overflow relief drain holes) and not be routed back into the interior of the building or into the wall cavity. Failure to allow for the drainage of condensate water can cause extensive damage to structural components.

The problems associated with the lack of condensate drain consideration often show up shortly after the air conditioners are turned on in a new building. New buildings that have been virtually wide-open during construction have a significant amount of moisture in the air and in the building components that the air conditioners start removing as they operate.

The free area in the louver section must also comply with the requirements shown on page 43.

The wall sleeve should be anchored to the architectural window/louver section to reduce air infiltration and excessive vibration of the chassis and wall sleeve during unit operation. Field-fabricated and -installed sleeve angles are the recommended method of securing the wall sleeve to the window/louver framework.

WINDOW, CURTAIN AND PANEL

WALL CONSTRUCTION

With this type of construction, provision for support of the unit, other than by the wall itself, is often required. Such support may be in the form of wood or metallic material of the proper thickness to maintain a level sleeve. This additional support should be located both near the wall

MASONRY WALL CONSTRUCTION

The wall sleeve should be installed during construction and lintels must be used to support the blocks above the wall sleeve. The wall sleeve will not support the concrete block. The installation instructions show how the wall sleeve must be secured to the masonry and caulked. Do not remove the cardboard stiffener supplied with the wall sleeve until ready to install the chassis. (See page 31 for details of installation in masonry wall).

For existing masonry construction, wall openings must be made by removing concrete blocks to achieve the proper- size opening. Consult the builder, architect or owner to determine the necessity for lintels to support the block above the wall sleeve.

Anchor bolts are normally required to secure the sleeve to the wall and shims may be required to prevent distortion of the wall sleeve when securing the wall sleeve to the wall. Field- supplied sleeve angles can be used to position and secure the wall sleeve to the wall and to cover oversized wall openings.

BRICK, FRAME, STUCCO AND

SHINGLE CONSTRUCTION

For new construction, the opening for the wall sleeve should be framed and the wall sleeve inserted into the opening during construction. Lintels must be used when the building material is heavy and is not self-supporting

(such as brick). The wall sleeve will fit an opening of six courses of standard brick or five courses of jumbo brick.

Wall framing in this type construction is normally on

16" centers and the wall sleeve will fit a framed opening spanning three 16" O.C. 2" x 4" stud spaces.

For existing construction, the indoor and outdoor wall will need to be cut out, allowing for clearances of 1/8" on all sides of the wall sleeve. Work should begin on the inside wall. Cut the correct dimensions and mark (using drill holes) the outside wall from each corner of the inside cutout. Studding that interferes with the opening must be removed and a suitable frame constructed to secure the wall sleeve and provide adequate support for sleeve and chassis.

As shipped, the RAB71B Series or RAB77B is ready for installation.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

PREPARATION OF THE WALL SLEEVE FOR ALL

TYPES OF CONSTRUCTION

Do not remove the stiffener from inside the wall sleeve or the weather closure panel from the outside face of the wall sleeve until the outdoor grille and chassis are ready to be installed.

1. Position the wall sleeve into the wall. The room-side edge of the RAB71B or RAB77B wall sleeve should be at least flush with the finished wall for line-cord installations and permanent-connection installations when no sub-base is used, and should project into the room at least 2-3/8" when a sub-base is used. The outside edge of the wall sleeve should extend at least 1/4" beyond the outside wall.

This is necessary for proper caulking, to prevent sealing the drain holes in the rear flange of the wall sleeve, and to facilitate the installation of an accessory drain, if used.

If the minimum exterior dimensions are not met, refer to pages 32–33.

The wall sleeve should be level from side to side and from level to 1/4 bubble tilt to the outdoors. The condensate disposal system in the unit is designed to dissipate the condensate water generated during cooling operation in accordance with AHRI standards and actually uses this water for maximum unit efficiency. A level unit will also ensure proper drainage from the RAD10 drain kit to a building internal drain and proper performance of the Internal

Condensate Removal (ICR) system optional on heat pump units.

2. The wall sleeve should be secured to the wall at both sides. Use a minimum of two screws or other fastening device on each side. (See Figure 2 on page 28.) Mark the wall sleeve on each side 2" from the bottom and 2" from the top at a point where basic wall structure is located.

Drill wall sleeve and use fasteners appropriate for wall construction. All holes for fasteners in the side of the wall sleeve must be at least 2" up from the bottom of the wall sleeve. Never locate screws or put other holes in the bottom of the wall sleeve. The only exception is when an

RAD10 drain kit is installed to connect to an internal drain system. (See page 37 for RAD10 drain kit information.)

If the wall opening is greater than the sleeve dimensions, spacers must be used on the sides between the wall sleeve and the wall support structure to prevent distorting the wall sleeve.

3. Caulk or gasket the entire opening on the outside between the wall sleeve and exterior wall surface (four sides) to provide total water and air seal.

4. Caulk or gasket room-side opening between wall sleeve and interior wall surface (four sides). Openings beneath or around the wall sleeve can allow outdoor air to leak into the room, resulting in increased operating costs and improper room temperature control.

Care should be taken in location of electrical supply entry in relationship to wall sleeve to assure access to receptacle or junction box once unit is installed.

• Refer to page 45 for maximum power cord length.

• Permanently connected units close to finished floor must allow for conduit clearance.

SLEEVE ANGLES

In some installations, such as curtain walls, window walls, or where the structural material of the wall is insufficient to support or fasten wall sleeve, sleeve angles may be used. Sleeve angles are pieces of steel or other material of similar structural strength that are formed to a 90° angle, with holes to fasten the sleeve angle to the wall sleeve and to the structural component of the wall surrounding the wall sleeve.

The following describes the procedure when fieldfabricated and -installed sleeve angles are applied.

1. Position sleeve angles around top and sides of wall sleeve at the desired location. Position sleeve angles vertically on each side of wall sleeve to provide a level installation.

2. Mark wall sleeve through holes in sleeve angles. The lowest hole on the sides of the wall sleeve must be a minimum of 2" above the bottom of the sleeve.

3. For RAB71B wall sleeve, drill 5/32" diameter holes at locations marked on wall sleeve in Step 2, and assemble angles to wall sleeve using #10 x 1/2" selftapping screws. For RAB77B wall sleeve, follow the same procedure except use a #10 x 1/2" bolt, washer and nut to attach sleeve angles to sleeve. Install screws or bolts from inside wall sleeve.

4. Do not drill any holes in bottom of wall sleeve.

Do not distort wall sleeve.

5. Do not use sleeve angles for a lintel.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

27

28

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

MOUNTING SCREW HOLE

NO HOLES PERMITTED IN BO

NO HOLES PERMITTED IN BO

HEADER – 4" x 4" OR 2 - 2" x 4" ON EDGE

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

3" MIN. 5" MA

29

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

(RAK204) SUB-BA

3" MIN. 5" MA

(FIELD SUPPLIED

30

OUTDOOR GRILLE

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

SIDE VIEW OF AL HIGH MOUNT W joins the building - Int

FINISHED EXTERIOR

31

32

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

ANY C

SEALANT - ALL FOUR (4) FLANGES

4"

/8" ± 1/

10-5

EXTENSION (FIELD SUPPLIED

FLANGES AND DRAIN HOLE LOCA

1" WIDE 45° DRIP LIP

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

DIMENSIONS: A. DIS B. 1" DRIP LIP (MINIMUM) C. 42" PL

33

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

SIDE VIEW WITH W

INTERIOR W

3" MIN. AD

CABINET

ROOM

34

FINISHED INTERIOR W

INTERIOR AD

WALL SLEEVE INSTALLATION DATA

(CONTINUED)

USE WITH RAB7

TYPE “D”

USE WITH RAB77B

TYPE “E”

BE USED WITH MOLDED Slee

GROUND SCREW (TYPE “C”)

TYPE “C” SCREW

TYPE “C” SCREW

35

CONDENSATE DISPOSAL SYSTEMS

36

COOLING CONDENSATE

Air conditioners produce condensate water as a result of lowering the humidity of the area being conditioned.

When the indoor coil temperature is below the dew point, moisture in the air condenses into water droplets on the indoor coil. This water drains to a pan located under the indoor coil and is routed through the weather barrier or bulkhead (the partition separating the indoor and outdoor sides of the unit) to the base pan on the outdoor side.

It is then picked up and dispersed against the outdoor coil

- which is hot when the unit is in the air conditioning mode

– where it is evaporated into the atmosphere by contact with the hot outdoor coil. This evaporation process also helps lower the temperature of the outdoor coil and improves the operating efficiency of the unit.

SLINGER RING SYSTEMS

Packaged terminal units employ various means of dispersing the condensate water. One of the most popular, and most effective, means is by the use of a “slinger ring.”

A slinger ring is a ring around the circumference of the outdoor fan. The design of the unit positions the slinger ring very close to the bottom of the base pan so water in the base pan is lifted by the rotating ring. Water picked up by the slinger ring will be dispersed into the air stream and deposited on the hot outdoor coil where it evaporates.

All Zoneline ® Series packaged terminal air conditioners and packaged terminal heat pumps utilize a slinger ring for cooling condensate disposal.

CERTIFICATION TEST REQUIREMENTS

AHRI (Air Conditioning, Heating & Refrigerating Institute) requires that all certified packaged terminal air conditioners and packaged terminal heat pumps pass a cooling condensate disposal test. One stipulation of the AHRI test is that under standard rating conditions “the equipment shall be started with its condensate collection pan filled to the overflowing point.” In order to pass the AHRI

Condensate Disposal Test the unit must operate continuously for four hours without condensed water dripping, running, or blowing off the unit during the test or after the unit has been turned off.

Under extremely high outdoor humidity conditions or extreme operating conditions, such as exceptionally high air infiltration (a door or window left open while the unit is running, for instance) it is possible for any air conditioner to be unable to dissipate all the cooling condensate generated.

All Zoneline Series packaged terminal air conditioners and packaged terminal heat pumps meet the condensate disposal requirements of AHRI standards 310/380.

HEAT PUMP CONDENSATE

During the operation of a unit in the heat pump, or “reverse cycle,” mode, the outdoor coil becomes the cold coil and the indoor coil becomes the hot coil due to reversing the flow of the refrigerant. When the temperature of the outdoor coil is below the dew point, condensation will form on the outdoor coil just as it does on the indoor coil during cooling operation. Since the dew point is humidity and temperature-related, there may be more condensate on days when the relative humidity is high.

HEAT PUMP CONDENSATE DISPOSAL

Since the outdoor coil is cold during heat pump operation, the condensate water cannot be deposited on the outdoor coil because the water would cause frost to form on the coil. This frost would block the airflow through the coil. Rather than allow this problem to occur, heat pump units must dispose of the condensate in another manner. The most widely used method of disposing of heat pump condensate is with a temperature-activated drain valve.

TEMPERATURE-ACTIVATED

DRAIN VALVE

This is a device mounted in the base

pan of a heat pump unit with a bellows

that expands on temperature rise and

contracts with temperature drop.

A shaft with a rubber plug on the end

is connected to the bellows. When the outdoor temperature remains above a certain temperature, the bellows is expanded and the plug fits tightly into a hole in the bottom, or base pan, of the unit.

When the plug is blocking the hole, as it should be during cooling operation, the condensate water is contained in the base pan. At temperatures when heating is required, the bellows contracts, the rubber plug is retracted from the hole and the heat pump condensate water is allowed to drain into the wall sleeve. The valve is fully open at approximately 45°F.

DRAIN KITS

Although the Zoneline units are designed to dissipate most of the condensate generated during normal cooling operation, there may be times when abnormal operating conditions cause more condensate than the unit can dissipate. Heat pumps also generate condensate that the unit may not be designed to dissipate. For these reasons, if condensate dripping from the wall sleeve is objectionable, an internal or external drain system should be installed. See pages 37–38 for information covering the drain systems and the RAD10 kit available to connect to the wall sleeve.

INTERNAL CONDENSATE REMOVAL (ICR) SYSTEM

GE has developed an Internal Condensate Removal (ICR) system for packaged terminal heat pumps. This system has been offered as an option on Zoneline packaged terminal Heat Pumps since 1982, and thousands of them are in use. During heat pump operation, the ICR system utilizes a small pump to lift the water from the base pan and pump it into a collector tray positioned above the indoor coil. The water drains from the collector tray and drips onto the warm indoor coil where it is evaporated into the room atmosphere. If an excess amount of water is pumped to the indoor side, it is routed back to the outdoor portion of the base pan.

The ICR system has proven to be an effective means of minimizing the amount of heat pump condensate dripping from the unit. However, if the restrictions of a particular installation will allow absolutely no drippage of condensate water from the wall sleeve, the installation of an internal or external drain system is recommended.

Units with ICR may not be installed in seacoast or other corrosive enivionment applications.

ICR model not compatible with RAKVENT1 kit and Makeup Air models.

CONDENSATE DISPOSAL SYSTEMS

(CONTINUED)

3" 4

37

38

CONDENSATE DISPOSAL SYSTEMS

(CONTINUED)

DUCTED INSTALLATIONS

AZ45 AND AZ65 SERIES ZONELINE® UNITS MAY

BE USED IN DUCTED INSTALLATIONS.

With a ducted installation it is possible to condition the air in two areas that have a common wall separating them.

A special adapter mounts on the wall sleeve and a transition piece directs the air from the unit into the adapter duct.

Instructions for mounting the adapter to the wall sleeve are included with the duct adapter. The adapter contains a grille that allows air from the unit to be discharged into the primary room and the adapter connects to a duct extension that allows the air to flow to the adjoining room. Ducting a unit may allow a single unit to be used rather than a separate unit in each room, providing a means of reducing initial equipment cost. The duct may extend a total of 15 feet (with a field-fabricated insulated duct extension) in one direction, either to the right or to the left of the unit. A baffle or damper installed in the discharge duct of the adapter is provided from the factory to provide approximately 70% air discharge into the primary room (room in which the unit is installed) and 30% into the secondary (adjacent) room.

Completely removing the discharge damper will result in approximately 80% air discharge into the primary room and

20% into the secondary room.

The installation of the wall sleeve and sub-base, if used, is the same for units being ducted as for free-standing units. The duct adapter support bracket overlaps the wall sleeve by 1" and the bracket and mounting screws add approximately 3/8" (3/16" on each side) to the width of the wall sleeve. If less than 1" of the wall sleeve projects into the room it will be necessary to allow for the additional width in the opening for the wall sleeve. The duct adapter mounting brackets should be mounted prior to installing the sleeve in the wall.

Refer to pages 40–41 for drawings of ducted installations.

Prior to the installation of the transition from the room cabinet to the adapter, it will be necessary to remove the discharge grille from the room cabinet. Instructions for this modification are included with the duct adapter.

NEW DUCTED INSTALLATIONS

COMPONENTS

Duct Adapter RAK6053 — The duct adapter is secured to each side of the wall sleeve and requires the drilling of mounting holes in the wall sleeve during installation.

A template for the hole location is in the installation instructions. By securing the duct adapter to the wall sleeve, the chassis retains the slide-out feature for servicing after the transition piece is removed.

DUCT

ADAPTER

RAK6053

Duct Extension RAK601B — This kit contains a 44"-long insulated duct, a register mounting collar, and an air supply register. It can be secured to the duct adapter at either end of the adapter. This duct may be cut at any dimension and used in two applications, providing the sum of the two duct lengths necessary does not exceed the 44" length.

Even in single applications, the mounting flange must be cut off one end of the duct to accept the collar and supply register.

DUCT EXTENSION,

MOUNTING COLLAR

AND REGISTER

RAK602B

Mounting Collar and Supply Register RAK602B —Are components included in the duct extension kit RAK601B.

They may be ordered separately for installations where two duct extensions are made from one RAK601B.

DUCTED APPLICATION

CONSIDERATIONS

When designing a ducted application, some application considerations to be made include:

1. Do not exceed the 15-foot-length maximum for the duct extension. Field-supplied duct extension must be completely insulated with minimum of 1/2" insulation.

2. The duct must be a straight run. Turns or bends in the duct extension create air pressure drops that the unit is not designed to overcome.

3. Turn the “Duct Mode” on in the auxiliary control settings (Mode 7). This increases the fan speed to ensure proper circulation.

4. Minimum recommended clearance between the unit and the adjacent wall is 2".

5. Provisions for return air must be made to allow air circulation from secondary room. Doors in both secondary and primary rooms may be undercut or a return grille may be installed through a common wall.

6. When calculating the heat gain/heat loss, take both areas into consideration.

7. Duct adapters are not for use on Dry Air 25 models or

Makeup Air models.

8. For best room temperature regulation, remote

thermostats should be used with Makeup Air models.

9. Heater wattages are reduced in duct mode

(see chart below).

DUCT MODE - HEATER WATTS OUTPUT

(265V AND 230/208V)

FAN SPEED

High

Low

POWER CORD CONNECTION KIT

30 AMP

3800/3100

20 AMP

3400/2780

15 AMP

2400/1960

2400/1960 2400/1960 2400/1960

NOTE: Duct kits are not allowed on Dry Air models and should not be used with Makeup Air models.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

39

40

DUCTED INSTALLATIONS

(CONTINUED)

8" wide

7-3/

MINIMUM CLEARANCE 2" T

DUCTED INSTALLATIONS

(CONTINUED)

GE 40) TE 5 ON PA FILLER STRIP (SEE NO

FINISHED FL

3" MIN. 5" MA

FINISHED FL

41

DUCTED INSTALLATIONS

(CONTINUED)

The design of the Zoneline chassis has changed over the years to provide better performance and appearance, therefore, some of the components used in ducted applications have changed. Select the proper components from the information below. The best procedure in determining the correct kit is to measure the existing duct extension cross section.

Existing Duct Extension cross-section measurements:

8-3/8" H x 6-1/2" W (used prior to 1988)

Duct Adapter RAK7013 — This duct adapter will allow the replacement of a new chassis (AZ45 or AZ65 Series unit) into an existing ducted application. This adapter will align properly with the duct extension and will eliminate the need to modify the wall opening. In order to minimize replacement costs, some of the components of the old duct adapter must be removed and used in the new installation. Consult the Installation Instructions of the

RAK7013 before removing and discarding the old duct adapter. (See notes on pages 51-52.)

Existing Duct Extension Cross-Section Measurements :

7-3/32" H x 6 -1/2" W

Duct Transition RAK7023 — This transition duct will allow the replacement of a previous Zoneline chassis with a new

AZ45/AZ65 series. (See notes on pages 51-52.)

RAG61

OUTDOOR

GRILLE

RAG61, 62, 63 Architectural Grille — One-piece optional molded grille and frame assembly provides improved appearance, protection and weatherability. Molded of durable polycarbonate, the surfaces of the grille have a colorfast, slightly textured finish which blends well with most types of wall surfaces. The grilles can be painted in the field to match the building for improved aesthetics.

Colors: RAG61 — Beige

RAG62 — Maple

RAG63 — Dark brown

RAG67

42

EXTERIOR GRILLES

Four styles of outdoor grilles are available for exterior treatments. The standard stamped aluminum grille

(RAG60), the molded architectural louvered exterior grilles (RAG61-63) and the extruded aluminum architectural louvered grille (RAG67). All grilles include air deflectors (RAK40) and gaskets to prevent condenser air recirculation.

RAG67 Extruded Aluminum Grille — The RAG67 is made from extruded anodized aluminum for use where an aluminum architectural grille is preferred. The RAG67 comes in a clear finish and may be special ordered from

GE Appliances in other colors. Minimum order quantities may be required. Contact your GE Appliances salesperson for details.

All grilles are installed and secured to the wall sleeve from the inside. Keyhole slots in the rear flange of the sleeve allow the grille to be placed in position before securing it firmly to the wall sleeve.

RAG60 Outdoor Grille — The standard exterior grille is made of durable aluminum to protect chassis components and prevent air recirculation.

RAG60

OUTDOOR

GRILLE

Replacement of existing units: If an existing grille is not replaced, capacity and efficiency will be reduced and the unit may fail to operate properly or fail prematurely. If the existing grill is from 1992 to present and has deflectors, the RAK40 is not needed.

A deflector kit, RAK40, must be used with grilles that were not designed for current AZ Series

GE Appliances’ Zoneline ® units. The RAK40 contains air deflectors and gaskets that mount to the chassis to direct the hot exhaust air away from the air intake to allow the unit to function properly. If RAK40 deflectors are used on the chassis, all old deflectors on the exterior grille must be removed. All grilles used with GE Appliances’ Zoneline units must comply with requirements of Exterior Architectural Treatments and Special Outdoor Grilles (See page 43).

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

EXTERIOR ARCHITECTURAL TREATMENTS AND SPECIAL

OUTDOOR GRILLES

The architectural design of a building may dictate the use of special or oversized louvers for aesthetic reasons.

Louvers other than standard Zoneline ® exterior grilles may be used on the Zoneline unit, however, these special louvers, or any special exterior architectural treatments of the building facade that may restrict the free circulation of condenser airflow, should be referred to

GE Appliances Application Engineering for evaluation and approval. The following guidelines should be followed in selecting a louver:

1. The louver must have a minimum of 65% free area.

ASHRAE defines "free area" as the minimum area of the opening in an air inlet or outlet through which air can pass. Percent (%) free area equals the X dimension divided by the Y dimension.

2. The louver should be attached to the wall sleeve in a manner that will prevent recirculation of condenser discharge air into the air inlet. If the louver is not attached directly to the wall sleeve, a field-supplied splitter or gasket is required between the chassis and the louver to prevent recirculation.

It is important that the above criteria be followed since a louver that is too restrictive or allows recirculation will reduce the unit’s capacity and efficiency, increase the electrical current draw, cause intermittent operation due to the compressor overload protector shutting the compressor off, and cause failure of the compressor overload protector and shorten compressor life. Using the unit with a grille that is too restrictive or allows recirculation may constitute improper installation and will void the unit's warranty.

A scale drawing of the louver section should be sent to GE Appliances Application Engineering. To assure the proper performance of the Zoneline unit and comply with Underwriters Laboratories ® requirements, it may be necessary to send a sample louver section (at least 16" x

42") to an independent lab to be tested with the

Zoneline unit.

Sample Calculations

Free Area (%) = xy x 100 x = 1" y = 1.5"

POWER CONNECTION FOR AZ45 AND AZ65 SERIES ZONELINE® UNITS

All AZ45 and AZ65 Series Zoneline units are equipped with universal heaters allowing chassis installation flexibility. The Zoneline units are connected to the building power supply by a unique power connection kit. By utilizing a separate universal power connection kit, each unit is capable of providing various outputs of electric resistance heat to more closely meet the heating requirements of the particular room, thereby increasing the installation flexibility of the particular chassis. This power connection kit is the only means of supplying power to the Zoneline chassis.

The appropriate kit is determined by the voltage, the means of electrical connection, either line-cord connected or permanently connected, and the desired resistance heat output that may be supported by the branch circuit.

230/208 VOLT

LINE CORD

CONNECTED UNITS

Line Cord Kits consist of a self-aligning four-pin molded connector that plugs into a mating connector on the

Zoneline chassis and insulated line cord with an electrical plug on the end.

FOUR PIN CONNECTOR

AND 20 AMP PERSONALITY PLUG

The configuration of the electrical plug conforms to Nation

Electrical Code (NEC) standards for the circuit amperage, and the configuration of the extra personality plug determines the heater wattage and current requirements when it is plugged into the Zoneline chassis. If the four pin connector does not have a personality plug (or the plug is not connected) the unit identifies it as a 15 amp circuit.

The power connection kit is selected by the amperage of the circuit where it will be installed. Each line cord kit has an integral Leakage Current Detection Interrupter (LCDI) or Arc Fault Current Interrupter (AFCI) device as required by the NEC and Underwriters Laboratory (UL) for line-cord connected air conditioners manufactured on or after August

1, 2004. The line-cord power connection kits are shown in the table below.

230/208 VOLT

LINE CORD KIT

Total Watts

Heater Watts

Heater BTU

Total Amps

MCA

Recommended

Protective

Device (MOCP)

RAK315P

2,410/1,990

2,400/1,960

8,100/6,600

10.5/9.6

15

15 amp timedelay fuse or breaker

7,000/9,000

RAK320P

3,420/2,830

3,400/2,780

11,600/9,400

14.9/13.6

20

20 amp timedelay fuse or breaker

4,830/3,990

4,800/3,930 * 2,400/1,960

16,300/13,400 8,100/6,600

Total watts and total amps include electric heat and fan motor

* 30-amp heater wattage is reduced in low fan operation.

RAK330P

21.0/19.2

25

30 amp timedelay fuse or breaker

RAK315P

2,430/2,020

10.6/9.7

15

15 amp timedelay fuse or breaker

12,000/15,000

RAK320P

3,450/2,860

RAK330P

4,860/4,020

3,400/2,780 4,800/3,930 *

11,600/9,400 16,300/13,400

15.1/13.8

20

21.2/19.3

25

20 amp timedelay fuse or breaker

30 amp timedelay fuse or breaker

Specifications subject to change.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

43

POWER CONNECTION FOR AZ45 AND AZ65 SERIES ZONELINE® UNITS

(CONTINUED)

230/208 VOLT PERMANENTLY

CONNECTED UNITS

Permanently connected units do not require the LCDI or AFCI device. Permanent connection is usually made through the use of a sub-base. Each 230/208 volt subbase consists of a sub-base with appropriate receptacle for minimum circuit amperage, a chaseway to route power connector from the sub-base to the chassis, wiring to connect the sub-base to building wiring and a short line cord with a self-aligning four-pin connector to connect to the chassis and plug into the receptacle in the sub-base.

Permanent, or direct-wired, installation of a 230/208 volt unit requires a junction box kit, RAK4002D, which attaches to the chassis to form an enclosed junction box.

The short sub-base line cord may not be used without the sub-base and junction box.

For AZ45 and AZ65 Series 230/208-volt units where a permanent installation using flexible conduit is desired, the RAK4002D forms an enclosed junction box on the chassis. The RAK4002D has a hole to allow a 1/2" trade size electrical conduit and a square knockout for the chaseway to be connected to the junction box. For direct connection, purchase and install the appropriate universal power supply kit (also referred to as the direct connection kit below) that matches the ampacity of the building circuit connected to the unit. This four-pin connector with three 7"-long conductor wires is used for direct connections to the building wiring inside a directconnect junction box.

These wires are then connected to the building wiring by field-supplied connectors.

44

230/208 VOLT

SUB BASE

DIRECT CONNECT KIT

Total watts

7,000/9,000

RAK204D15C

RAK315D

2,410 / 1,990

RAK204D20C

RAK320D

3,420 / 2,830

RAK204D30C

RAK330D

4,830 / 3,990

Heater watts

Heater btu

Total Amps

MCA

Recommended protective device

(MOCP)

2,400 / 1,960

8,100 / 6,600

10.5 / 9.6

15

15 amp timedelay fuse or breaker

3,400 / 2,780 4,800 / 3,930 *

11,600 / 9,400 16,300 / 13,400

14.9 / 13.6

21.0 / 19.2

20

20 amp timedelay fuse or breaker

Total watts and total amps include electric heat and fan motor

230/208 Volt sub base includes non LCDI short power cord

*30-Amp heater wattage is reduced in low fan operation.

25

30 amp timedelay fuse or breaker

12,000/15,000

RAK204D15C

RAK315D

2,430 / 2,020

2,400 / 1,960

8,100 / 6,600

10.6/9.7

15

15 amp timedelay fuse or breaker

RAK204D20C

RAK320D

3,450 / 2,860

RAK204D30C

RAK330D

4,860 / 4,020

3,400 / 2,780 4,800 / 3,930 *

11,600 / 9,400 16,300 / 13,400

15.1/13.8

21.2/19.3

20

20 amp timedelay fuse or breaker

25

30 amp timedelay fuse or breaker

265 OR 277 VOLT UNIT INSTALLATION — PERMANENTLY CONNECTED UNITS

NEC (Article 440.60) requires permanent connection for units connected to power sources over 250 volts; therefore these units must be permanently connected (direct-wired) with field-supplied connectors. Units connected using a sub-base meet the requirement for permanent connection since all wiring is internal wiring between the sub-base and the chassis and it is enclosed.

Since 265-volt units may not be line-cord connected, an LCDI device is not required.

265 VOLT

SUB BASE

DIRECT CONNECT KIT

SHORT LINE CORD KIT

Total Watts

Heater Watts

Heater BTU

Total Amps

MCA

Recommended protective device

(MOCP)

RAK204E15C

RAK515D

RAK515P

2440

2400

8100

9.1

15

15 amp timedelay fuse or breaker

7,000/9,000

RAK204E20C

RAK520D

RAK520P

3450

3400

11600

12.9

20

20 amp timedelay fuse or breaker

RAK204E30C

RAK530D

RAK530P

4850

4800 *

16300

18.1

25

25 amp timedelay fuse or breaker

RAK204E15C

RAK515D

RAK515P

2460

2400

8100

9.3

15

15 amp timedelay fuse or breaker

12,000/15,000

RAK204E20C

RAK520D

RAK520P

3470

3400

11600

13.1

20

20 amp timedelay fuse or breaker

RAK204E30C

RAK530D

RAK530P

4870

4800 *

16300

18.4

25

25 amp timedelay fuse or breaker

Total watts and total amps include electric heat and fan motor

Each 265 volt sub base kit consists of a sub base with appropriate receptacle for minimum circuit amperage, a chaseway to route the power connector from the sub base to the chassis junction box and wiring to connect the receptacle to the building wiring.

265 volt sub base DOES NOT include short power cord

* 30-amp heater wattage is reduced in low fan operation.

The 265-volt power connection kit must be ordered separately. All wiring must conform to local electrical regulations and codes.

Specifications subject to change.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

POWER CONNECTION FOR AZ45 AND AZ65 SERIES ZONELINE® UNITS

(CONTINUED)

ELECTRICAL WIRING INFORMATION

– AZ45/AZ65 SERIES

All Zonelines are single-phase 60-hertz units.

For all installations, the feeder, sub-feeder, branch circuit and electrical protective devices and selection must conform to the National Electrical Code (NEC) and to local codes.

Maximum connected load in amperes, including demands for the electric heater and the fan motor, are shown on pages 43–44. Branch circuit ampacity and electrical protective device sizing are shown on pages 43–44 for 230/208-volt and for 265-volt units.

More than one unit per branch circuit is not recommended. When in doubt, consult the NEC.

All wiring, including installation of receptacle, must conform to local electrical regulations and codes.

REPLACEMENT OF EXISTING CHASSIS

230/208 VOLT AND 265 VOLT UNITS

There have been changes to NEC and improvements and modifications to the Zoneline ® chassis and subbases since the unit was first introduced. Some of these changes require alterations to be made when replacing an older unit with a new chassis.

21"

Inside

LINE CORD CONNECTED UNITS

The plug configuration of new line-cord connected units complies with the current NEC standards. Older installations may have wall receptacles that conformed to

NEC standards at the time the building was constructed and may not match the configuration of the plug on the new line cord. The recommended solution is to change the wall receptacle to conform to current standard plug configuration. See chart on this page for current receptacle configuration.

RECEPTACLE

TYPE

15 AMP

Tandem

NEMA6-15R

MFG

Hubbell

P&S

20 AMP

Perpendicular

NEMA6-20R

Hubbell

P&S

58"

PART NO

5661

5671

5461

5871

30 AMP

Large Tandem

NEMA6-30R

Hubbell

P&S

9330

3801

TYPICAL 6’ LINE CORD

POWER CONNECTION KIT

RAK320P SHOWN

CONFIGURATION

PERMANENTLY CONNECTED UNITS

WITH SUB BASE

If the existing unit is connected to a sub-base, the installation of the new unit may involve modifying the existing installation slightly. It is recommended these modifications be made by a qualified electrician.

If more assistance is needed, contact the Zoneline

Application Engineer.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

45

NORMAL YEARLY OPERATING DATA

(Cooling Hours based on 75°F indoor temperature with air conditioner sized to meet the design conditions.)

Augusta

Macon

Savannah

IDAHO

Boise

Lewiston

Pocatello

ILLINOIS

Chicago

Moline

Springfield

INDIANA

Evansville

Fort Wayne

Indianapolis

ASHRAE

HEATING

DEGREE

DAYS LOCATION

ALABAMA

Birmingham

Huntsville

Mobile

2,551

3,070

1,560

2,291 Montgomery

ARIZONA

Flagstaff

Phoenix

Tucson

7,152

1,765

1,800

974 Yuma

ARKANSAS

Fort Smith

Little Rock

3,292

3,219

CALIFORNIA

Bakersfield

Fresno

Los Angeles

Sacramento

San Diego

San Francisco

COLORADO

Colorado Springs

2,122

2,611

2,061

2,502

1,458

3,015

Denver

Grand Junction

CONNECTICUT

Hartford

6,423

6,283

5,641

6,235

DISTRICT OF COLUMBIA

Washington 4,224

DELAWARE

Wilmington

FLORIDA

Jacksonville

Miami

Orlando

Tallahassee

Tampa

GEORGIA

Atlanta

4,930

1,239

214

766

1,485

683

2,961

2,397

2,136

1,819

5,809

5,542

7,033

6,155

6,408

5,429

4,435

6,205

5,699

6,439 South Bend

IOWA

Burlington

Des Moines

Sioux City

KANSAS

Dodge City

6,114

6,588

6,951

Goodland

Topeka

Wichita

4,986

6,141

5,182

4,620

ESTIMATED

COOLING

Hours

1,390

1,340

1,640

1,580

310

2,280

1,920

2,520

1,410

1,330

1,530

1,210

310

1,030

390

110

520

550

910

480

1,010

770

1,690

2,850

1,930

1,500

2,350

1,130

1,400

1,440

1,510

670

600

570

780

760

890

1,090

710

820

600

730

710

770

1,020

800

880

1,070

LOCATION

KENTUCKY

Lexington

Louisville

LOUISIANA

Alexandria

Baton Rouge

New Orleans

Shreveport

MAINE

Portland

MARYLAND

Baltimore

MASSACHUSETTS

Boston

MICHIGAN

Detroit

Flint

Grand Rapids

MINNESOTA

Duluth

Minneapolis

MISSISSIPPI

Jackson

MISSOURI

Columbia

Kansas City

Springfield

St. Louis

MONTANA

Billings

Glasgow

Great Falls

Missoula

NEBRASKA

Grand Island

Omaha

NEVADA

Ely

Las Vegas

Reno

NEW JERSEY

Newark

NEW MEXICO

Albuquerque

Clayton

Silver City

NEW YORK

Albany

Binghamton

Buffalo

New York

Rochester

Syracuse

NORTH CAROLINA

Asheville

Charlotte

Raleigh

Winston-Salem

NORTH DAKOTA

Bismarck

Fargo

Williston

ASHRAE

HEATING

DEGREE

DAYS

4,683

4,660

1,921

1,560

1,385

2,184

7,511

4,654

5,634

6,293

7,377

6,894

10,000

8,382

2,239

5,046

4,711

4,900

4,900

7,049

8,996

7,750

8,125

6,530

6,612

7,733

2,709

6,332

4,589

4,348

5,158

3,705

6,875

7,286

7,062

4,811

6,748

6,756

4,042

3,191

3,393

3,595

8,851

9,226

9,243

ESTIMATED

COOLING

Hours

830

1,130

1,670

1,860

1,790

1,470

290

850

500

590

440

530

200

550

1,560

960

1,210

970

1,080

520

410

420

350

770

750

500

1,980

520

710

1,040

720

1,260

480

310

450

790

470

500

690

1,230

1,070

960

510

490

580

Dallas

El Paso

Houston

Lubbock

San Antonio

UTAH

Milford

Salt Lake City

VERMONT

Burlington

VIRGINIA

Norfolk

Richmond

Roanoke

WASHINGTON

Seattle

Spokane

Yakima

WEST VIRGINIA

Charleston

Huntington

WISCONSIN

Madison

Milwaukee

WYOMING

Casper

Cheyenne

Sheridan

LOCATION

OHIO

Cincinnati

Cleveland

Columbus

Dayton

Toledo

OKLAHOMA

Oklahoma City

Tulsa

OREGON

Medford

Pendleton

Portland

PENNSYLVANIA

Harrisburg

Philadelphia

Pittsburgh

Scranton

Williamsport

RHODE ISLAND

Providence

SOUTH CAROLINA

Charleston

Columbia

Greenville

SOUTH DAKOTA

Rapid City

Sioux Falls

TENNESSEE

Chattanooga

Knoxville

Memphis

Nashville

TEXAS

Corpus Christi

ASHRAE

Heating

Degree

Days

5,265

6,351

5,660

5,622

6,494

3,725

3,860

5,008

5,127

4,635

5,251

5,144

5,987

6,254

5,934

5,954

2,033

2,484

2,980

7,345

7,839

3,254

3,494

3,232

3,578

914

2,363

2,700

1,396

3,578

1,546

6,497

6,052

8,269

3,421

3,865

4,150

5,145

6,655

5,941

4,476

4,446

7,863

7,635

7,410

7,381

7,680

Estimated

Cooling

Hours

840

610

810

740

590

1,200

1,410

620

590

270

730

810

590

440

600

470

1,390

1,440

1,120

580

610

1,180

1,070

1,320

1,220

2,380

1,900

1,580

1,850

1,310

1,920

910

830

130

1,010

1,020

870

180

430

530

860

820

530

450

600

420

530

FORMULA FOR CALCULATING OPERATING COSTS USING ABOVE DATA:

Heating* — Heat Loss KW x Heating Degree Days x “C” x Cost Per KWH = Operating Cost

Outdoor Design Temperature Difference

* The above formula is for electric resistance heating only. Power consumption using the Zoneline® heat pumps should be adjusted by Seasonal Performance Factor (SPF).

The local power supplier should be consulted for recommended value of “C.” This factor will vary between 17 and 24.

Cooling — Calculated Heat Gain (BTUH) x = Unit Cooling Watts x Cooling Hours x Cost per KWH = Operating Cost

Installed unit capacity (BTUH) 1,000 Watts/KW

46

TYPICAL AZ45/65 SERIES WIRING DIAGRAM

GND2 FOR 265V ONLY

B-16

COMN COMP

W-16

SPLICE @ GND

203/230 v Conn

G-10

R-10

B-10

G-10

B-10

R-10

B-16

B-10

OT TC

J305 ON MAIN BO

1 2

Y-16 Y-16

O: ORANGE R: RED W P: PINK DR:

J405 ON MAIN BO

1 2

N-20 Y-20

C: BROWN G: GREEN G

B-14 R-14

WIFI INTERFACE OR DBM/EBM GEA

1 2 3

VOLTAGE SELECT 230 (PIN1-2) 235 (PIN1-3)

1 2 3

R-16

R-16

J304 ON MAIN BO

REVERSING VA

1 2 3 4

N-16 Y

1 2 3 4

N-16 Y

1 2

G-12 G-12

Y-20

W-20

B-20

N-20

G-20

R-20

C-20

EMPTY

CDC/EXT.FAN OR OCCUPANCY SYSTEM (FIELD SUPPLIED)

OUTDOOR THERMIS

SPLICE@L2 SPLICE@L1

N-20 B-20

GY-20 R-20

R-22 B-22

N-22 N-22

G-12

B-20

N-20

N-22 B-22

47

SUGGESTED BID FORM SPECIFICATIONS

48

The following are suggested specifications for the Zoneline ® AZ45 Series Packaged Terminal Air

Conditioner and the AZ65 Series Packaged Terminal

Heat Pump.

The contractor will furnish packaged terminal air conditioners of the sizes and capacities shown on the schedule and in the specifications. The units shall be located as shown on the drawings and each shall consist of a chassis, room cabinet, wall sleeve, sub-base if specified, and outdoor grille.

Units shall be listed by UL, and AHRI and cUL certified as to capacity and efficiency and shall be GE Appliances

Zoneline ® models or equal. Unit dimensions shall not exceed 42-1/8" wide and 16-1/4" high with room cabinet in place.

Units shall be designed to operate on (208) (230) (265) volts, 60 Hz, single-phase power.

Chassis.

The air conditioner chassis shall be the standard product of the manufacturer and shall be shipped in protective cartons to prevent damage. Cartons shall be appropriately marked at the factory with wording sufficient to warn handlers against improper stacking, up-ending, rolling or dropping. The chassis shall be the slide-in type, ready to operate after installation.

Each shall consist of the following sections and components:

• Each unit shall have a matching, easily removable, textured finish, wrap-around room cabinet molded of high-impact Polystyrene to resist corrosion and damage.

The room cabinet shall have slide-out washable filters accessible without requiring removal of room cabinet from chassis;

• Hermetically sealed refrigerant system with external vibration isolated rotary-type compressor, condenser and evaporator coils and capillary refrigerant control.

Airflow system consisting of one permanently lubricated variable-speed fan motor for the outdoor fan and a separate permanently lubricated variable-speed fan motor for the indoor fan. Outdoor fan shall be multiblade axial-flow design made of non-corrosive material.

Indoor fan shall be of a design to optimize airflow and operating sound. All motors on the exterior side of the weather barrier shall be of an enclosed design to reduce the effects of moisture and corrosion;

• Line-cord connected units shall require a line-cord power connection kit with integral Leakage Current

Detection Interruption device or (Arc Fault Current

Interrupter) as required by National Electrical Code ®

(NEC) and Underwriters' Laboratories. The unit shall have a universal resistance heater with output determined by connection to the power source with the appropriate power connection kit to provide specified heat output;

• A fan-cycle option to permit continuous fan operation or fan cycle operation, independently selectable for heating and cooling operation;

• Fan-only operation in either high or low fan speed selectable by room occupant;

• A positive cooling condensate disposal system which meets the test requirements of applicable AHRI

Standard 310 (for packaged terminal air conditioners) and

380 (for packaged terminal heat pumps) (80°F dry bulb,

75°F wet bulb, 80% relative humidity);

• Condenser and evaporator coils to be constructed of copper tubing and aluminum plate fins designed to achieve EER and COP rating of the unit;

• Indoor and outdoor airflows that match the capacity of the coils for efficient heat transfer. Water blow-off shall not occur on the indoor coil;

• Adjustable indoor discharge air louvers that provide a 45° off horizontal air pattern with an alternate position to provide a 65° off horizontal air pattern;

• Easily accessible controls for selection of unit operation and thermostat setting.

• Controls shall automatically dim to not disturb the guest;

• Positive-closing, manually controlled, multi-position fresh-air vent capable of providing selection anywhere from fully open to fully closed. Vent door is to be secured for shipping;

• Integrated circuit and software to sense and control room temperature;

• Electronic temperature limiting with seven independent heating and cooling settings to limit maximum and minimum temperatures.

• Freeze Sentinel to automatically activate the electric resistance heater and fan motor to warm and circulate indoor air to help prevent damage due to freezing temperatures. Freeze Sentinel shall operate as long as unit is connected to a powered electrical circuit and unit shall provide ability for owner to defeat the Freeze

Sentinel operation;

• Heat Sentinel to automatically activate air conditioner operation as long as unit is connected to a powered electrical circuit (even if the unit is in the off mode when the room temperature warms to 85ºF and turns air conditioner operation off when the room temperature cools to 80°F, if selected by owner;

• Compatible with two-wire Central Desk Control systems;

• Remote thermostat compatibility with Class 2 remote thermostat;

• Connections to interface with a transfer fan to move air into another room;

Unit shall have means of electrical connection listed by

Underwriters' Laboratories and compatible with the unit’s required voltage and ampacity in conformance with

National Electrical Code and local codes.

Additional specifications for GE Appliances Zoneline

AZ65 Series Packaged Terminal Heat Pumps:

Heat pump units shall provide operation that will either: A) automatically phase in electric resistance heat, if outdoor temperature is below 46°F, if heat pump alone is unable to maintain room temperature; or B) use partial electric resistance heat simultaneous with heat pump operation any time the outdoor temperature is below 46°F. Selection of

A or B operation is made by means of a selector concealed from room occupant. In either A or B operation, the unit will switch to full resistance heat if room temperature continues to decline or the outdoor temperature falls below 25°F.

If the outdoor temperature is above 46°F (and below 86°F), unit will lock out electric resistance heat and operate on heat pump only.

SUGGESTED BID FORM SPECIFICATIONS

(CONTINUED)

Heat pump unit shall include reverse cycle defrost that automatically begins a defrost cycle when hardware and software determines the criteria for defrosting has been met. Defrosting shall be accomplished by systematically ceasing heat pump operation, pausing to allow internal refrigerant pressures to equalize, and then operating the compressor with the flow of refrigerant reversed to allow the hot gas to flow through the outdoor coil, melting the accumulated frost. The unit shall automatically resume heat pump operation, after pausing to allow refrigerant pressures to equalize, at conclusion of defrost cycle.

The unit shall be equipped with a temperature-activated drain valve to allow water generated in heat pump operation and defrost cycles to drain into the wall sleeve.

The unit shall have a switch concealed from room occupant to allow heat pump operation to be overridden and heat provided by electric resistance heat regardless of outdoor temperature.

In the event of compressor failure during heat pump operation, unit shall automatically switch to electric resistance heat to maintain selected room temperature regardless of outdoor temperatures.

Specifications for optional Internal Condensate

Removal (ICR) system for AZ65 Series heat pump units.

The unit shall have a factory-installed Internal Condensate

Removal (ICR) system to permit unit to automatically dispose of heat-pump-generated condensate water with no overflow to outdoors during heating under outdoor ambient of 55°F dry bulb, 90% relative humidity; indoor ambient 70°F dry bulb, 52% relative humidity, for four hours of continuous run time.

WALL SLEEVES AND GRILLES

(NEEDED FOR NEW INSTALLATIONS.)

(Alternate specification for steel wall sleeve)

Wall Sleeve.

The wall sleeve shall be constructed of heavygauge, insulated, zinc-coated phosphated steel with a protective baked-on enamel finish. Bottom critical points of the steel wall sleeve shall be coated with petroleum microcrystalline wax for added corrosion protection and shall meet ASTM B-117, 1,800-hour hot air aerated salt spray test.

(Alternate specification for molded wall sleeve)

Wall Sleeve.

The wall sleeve shall be constructed of a non-corroding fiberglass-reinforced polyester compound.

Sleeves shall be installed through exterior walls where shown on the plans and shall be installed per manufacturer’s installation instructions. In no instance shall fasteners be used through the bottom in order to retain the water integrity of the bottom of the wall sleeve.

Outside weather panels shipped with the sleeves shall remain in place until the outdoor grille and chassis are installed, at which time they are to be removed and discarded by the installer.

Outside Grille.

Each unit shall be equipped with a standard exterior grille that has been designed to allow unit operation in high ambient conditions. Grilles shall be of material and design specified.

Special grilles or customer louver sections to be supplied by others will conform to a minimum of 65% free area (as calculated by Ashrae) to allow for proper unit operation and shall be submitted to the PTAC/PTHP manufacturer, if requested, for feasibility and airflow characteristics.

SPECIFICATIONS FOR SUB-BASE (IF REQUIRED)

Sub-Base.

Each unit shall have a field-installed UL-listed electrical sub-base. The sub-base shall be attached to the lower inside flange of the wall sleeve prior to installation in the exterior wall. It shall include adjustable screws at the bottom corners to permit exact leveling of the wall sleeve.

The sub-base shall have a factory-installed receptacle to allow unit line cord to plug into mating receptacle and shall have a chaseway to contain and conceal the line cord. The sub-base shall have side panels adjustable from a minimum of 2-3/8" to a maximum of 13-3/4" to enclose the area under the wall sleeve.

Weather Resistance.

Complete unit including outside louver shall be submitted to an independent agency for weather-resistance tests.

Air-infiltration test to be conducted in accordance with

AHRI 310/380 and in such a facility for leakage air flow measurements described in ANSI/ASHRAE 16 and 58. With indoor static pressure maintained at 0.1" in H

2

O below the outdoor static pressure, the allowable air infiltration shall not exceed 19.3 ft.

3 /min.

Water-infiltration test to be conducted in accordance with ASTM E331-86 with static air pressure differential of 10.0 lb./ft 2 (1.93" H

2

0) equivalent to 63 mph wind,

5.0 gal./ft 2 (8" rain/ft 2 /hr.) for 15 minutes and there shall be no leakage into the room.

Approvals.

Units shall be certified under the AHRI and cUL certification program and listed by UL.

Service.

Submit complete information with bid covering service availability to whom service on units will be assigned, along with complete address and phone number, including phone number of emergency service personnel.

Start-Up, Adjust, Demonstrate . Contractor shall be responsible for the initial starting of units, adjustments thereto, etc., to place the units in required operating condition. Contractor shall demonstrate to the owner or his representative the operation of units for both summer and winter functions.

Warranty.

The warranty shall be a full one-year parts and labor on the entire unit, plus an additional full four years parts and labor for the sealed refrigerating system, including service call for diagnosis and transportation to and from service shop (if necessary) at no charge to the customer. The warranty shall also include a limited secondthrough- fifth-year parts-only warranty for fan motors, switches, heater, heater protectors, compressor overload, solenoids, circuit boards, auxiliary controls, thermistors, frost controls, ICR pump, capacitors, varistors and indoor blower bearing.

Installation Responsibility.

Units shall be installed according to the manufacturer’s recommendations and the manufacturer shall not be responsible for unit failure as a result of improper installation, or unit performance when installed with accessories not approved by the manufacturer.

49

50

AZ65 SERIES SPECIFICATIONS

COOLING

Room air conditioner sizing is all about matching the room size to the air conditioner size. Since air conditioners remove both heat and humidity from the air, a unit that is too large, will cool the room before it has a chance to remove the humidity. The result will be a room that's not very comfortable – cool, but feeling damp and clammy.

Most musty odors in rooms are due to excess humidity.

Using a smaller-capacity unit or using Dry Air 25 units will provide better dehumidification. The largest factor in causing mold and mildew in the room is excess moisture.

A smaller unit running longer or a Dry Air 25 model can remove more moisture. Mold behind wall coverings that do not allow water vapor to pass through—vinyl wallpaper or oil-based paints, for example—is not a problem of excessive moisture in the room, but rather is caused by moisture trapped in the walls.

Since larger capacity units typically are louder, oversized air conditioners also create guest complaints due to the noise and short cycling.

HEATING

Using a resistance heater larger than required—using a 4.8 kW heater when a 3.4 kW heater would suffice, for example—may not cost any more in electrical consumption since the larger heater will operate, for less time. The “demand charge” portion of the utility bill—which is based on the highest electrical load for a period of time—may be a significant portion of the utility bill. Some customers have reported the demand charge actually being more than the usage charge. In a

100-room property it would be possible for the demand of the 4.8 kW heater versus a 3.4 kW heater to be 140 kW more than the demand charge if the lower wattage heaters were used. Working with the utility companies to understand their method of billing and taking advantage of any rebates they may offer can reduce the utility bill.

A heat load analysis should be performed to determine the heating and cooling load required for the space in question. How much heat is coming into the space that the air conditioner must remove and how much heat is lost during the winter months that must be replaced. The heat load analysis takes many factors into play, including cubic footage of space, location and construction type/ materials. Getting the right size means getting the comfort and the energy efficiency right.

KEY TERMS

Capacity - The capacity of an air conditioner is measured by the amount of cooling it can do when running continuously. The total capacity is the sum of the latent capacity (ability to remove moisture from the air) and sensible capacity (ability to reduce the dry-bulb temperature). Each of these capacities is rated in BTUs per hour (Btu/h).

Air conditioner capacity is rated per AHRI 310/380 conditions at 95°F drybulb and 75°F wetbulb outside with an inside temperature of 80°F drybulb and 67°F wetbulb.

LATENT SYSTEM CAPACITY

The total capacity of an air conditioner is made up of the sensible capacity (the output of the unit used to remove heat from the air in the area being conditioned) and the latent capacity (the output of the unit used to dehumidify the air in the area being conditioned). For humid climates and applications, the sensible/latent capacity split of the unit should be considered.

The latent system capacity is 1.00 minus the sensible capacity. (If the sensible capacity is listed at 74% the latent capacity is 26%. This means that 74% of the capacity of the unit is used to remove heat from the air and 26% is used to remove moisture from the air at standard test conditions.)

Latent Cooling Load - The net amount of moisture added to the inside air by plants, people, cooking, infiltration, and any other moisture source. The amount of moisture in the air can be calculated from a combination of dry-bulb and wet-bulb temperature measurements.

Sensible Cooling Load - The heat gain of the room due to conduction, solar radiation, infiltration, appliances, people, and pets. Burning a light bulb, for example, adds only sensible load to the house. This sensible load raises the dry-bulb temperature.

Dry-bulb Temperature - The temperature measured by a standard thermometer.

Wet-bulb Temperature - When a wet wick is placed over a standard thermometer and air is blown across the surface, the water evaporates and cools the thermometer below the dry-bulb temperature. This cooler temperature

(called the wet-bulb temperature) depends on how much moisture is in the air.

EER - The Energy Efficiency Ratio is the efficiency of the air conditioner. It is capacity in BTUs per hour divided by the electrical input in watts.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

GENERAL INSTALLATION SUGGESTIONS

Many times poor or non-existent caulking around the exterior of the wall sleeve results in air infiltration, causing the unit to run excessively. One way to check for air infiltration is to look under and around the unit to the outdoors. If you can see light, there is air infiltration.

The first floor of a building is where this problem most frequently occurs since caulking the bottom of the wall sleeve may require lying outside in the dirt while working.

This has been the cause of many complaints about the

“short cycling” of the unit.

Curtains, furniture or other obstructions interfering with the discharge air circulation will make the unit cycle/turn off too soon since the cooled (or heated) discharge air is pulled back into the unit. This results in a room that is not adequately heated or cooled.

Blocking the discharge air on the unit during the heating operation can result in the unit overheating or shutting off prematurely. In some sleeves it is recommend that a “tent card” be used advising room occupants not to put anything on the unit.

ELECTRICAL WIRING INSTALLATION

Do not allow the installer to drill a hole in the wall sleeve to run the electrical wiring. If this is done, the wiring will have to be run between the chassis and the edge of the wall sleeve so it can be connected to the unit wiring on the room side of the wall sleeve. When the chassis is removed for servicing or cleaning, the insulation on the wires can be cut and can create a safety hazard.

If the electrical connection on a 230-volt or 208-volt installation is to be made by the line cord plugged into a wall-mounted receptacle, the receptacle should be located in the wall under the sleeve or close to the side of the wall sleeve. This installation makes a much neater appearance than a line cord running a foot or more across the floor.

The electrician may want to place the receptacle as far from the unit as possible to save a few feet of wiring without considering how the installation may appear.

CENTRAL DESK CONTROL AND REMOTE

THERMOSTAT WIRING

Do not allow the installer to drill a hole in the wall sleeve to run Central Desk Control (CDC) wiring or remote thermostat wiring to the unit terminals. CDC and remote thermostat wiring is classified as low-voltage wiring and does not have to be run in conduit unless required by local code. CDC and remote thermostat wiring should be run in the walls and exit the wall under the wall sleeve about 2" from the right-hand side. The base pan is designed with a clearance for the line cord and the low-voltage wiring can also be run to the chassis in this area. Wire molding can be used to hold the wiring close to the bottom of the wall sleeve.

If a sub-base is used, the wiring can be run through the sub-base, entering the rear and exiting through one of the front panels. When the room cabinet is in place, the CDC or remote thermostat wiring is usually not visible to someone standing or sitting in the room.

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

Do not run the low-voltage wiring in conduits with line-voltage wiring or near uninsulated line-voltage wiring since induced current can interrupt the low-voltage controls.

Consult the electrical inspector early in the project, especially if the power to the air conditioner is to be 265 volts, to understand what is required to comply with local electrical codes.

WALL SLEEVE/EXTERIOR GRILLE

When making an installation where the exterior grille is flush with the exterior wall, or part of a custom window/ louver section, make sure the installer caulks the wall sleeve to the exterior wall, especially the bottom of the sleeve. Many times the air conditioners are run during construction and the building is not closed. This can result in excessive humidity from the warm humid air entering the building, or from the “drying out” of the building materials. Many problems have been caused by condensate water or rainwater running back into the building where proper caulking has not been done.

EXTERIOR GRILLES

When replacing an older unit, the existing outdoor grille may need to be changed or modified. Outdoor airflow patterns have changed and this may dictate the need for outdoor grille replacement or modification.

If using an existing non-GE exterior grille, special attention must be paid to ensuring the air deflectors are in the proper locations on the exterior grille. Otherwise they should be removed and replaced with new RAK40 deflectors on the back of the chassis.

NOTE: Heater wattages are reduced in duct mode (see page 39).

DUCTED INSTALLATION COMMENTS

Anytime a duct extension is used, it is required to go into the auxiliary controls and turn on the duct mode feature.

This will boost the fan speeds to allow for proper air circulation for ducted applications.

NOTE: Heater wattages are reduced in duct mode

(see page 39).

NEW INSTALLATIONS

The GE Zoneline® AZ45 and AZ65 Series are approved for ducted installation using the GE Duct Adapter model

RAK6053 and the GE Duct Extension RAK601B. A field-fabricated duct extension with the same interior measurements as the RAK601B may be used with the

RAK6053 duct adapter. GE does not allow ducting in more than one direction.

The use of a duct adapter other than the RAK6053 is not approved by GE Appliances and may cause problems such as inadequate airflow to the secondary room or the unit shutting off on one of the overload devices.

Failure to allow for adequate air return from the secondary room is often the cause of less than satisfactory performance of a ducted installation.

51

52

GENERAL INSTALLATION SUGGESTIONS

(CONTINUED)

REPLACEMENT INSTALLATIONS

GE offers duct adapters to allow for easy replacements of previous-design chassis in ducted installations where a GE duct adapter was used in the original installation.

A duct adapter is available that will align with the duct extension when GE-built components were used in the original installation.

The duct adapter/extension used from the early 1960s until late 1987 was 8-3/8" high by 6-1/2" wide . If the chassis to be replaced uses this size duct, use the duct adapter model RAK7013 with the new product to match up to the existing duct extension. This means the duct extension will not have to be changed.

However, to keep the cost of the replacement to a minimum there are components that will need to be taken off the existing installation and reused on the

RAK7013 duct adapter. Therefore, save all parts from the existing setup until after the installation is complete.

It is important that those parts not be discarded until the new installation is complete.

If the existing duct dimensions are 7-3/32" high by 6-1/2" wide , the RAK7023 transition piece is required to install an AZ45 or AZ65 Series unit in the ducted installation.

There were a number of Zoneline units installed in ducted installations that did not use a GE duct adapter.

The easiest way to determine if the existing duct adapter is a GE duct adapter is to compare the duct adapter dimensions to the dimensions above. If the dimensions are different from the dimensions above or if the duct adapter is not made of sheet metal, it is not a GE duct adapter.

In such installations, GE recommends the removal of the old duct adapter and duct extension and the installation of a RAK6053 duct adapter and a RAK601B duct extension. Zoneline units installed in installations not using GE duct adapters and an extension with the same cross-section dimensions as the duct adapter may not be covered by the warranty.

ZONELINE® WARRANTY

FOR THE PERIOD OF

ONE YEAR

From the date of the original purchase

GE APPLIANCES WILL REPLACE

Any part of the air conditioner which fails due to a defect in materials or workmanship.

During this limited one-year warranty, GE will provide, free of charge, all labor and related service costs to replace the defective part.

FIVE YEARS

From the date of the original purchase

Sealed Refrigerating System – if any part of the Makeup Air Module or Sealed

Refrigerating System (the compressor, condenser, evaporator, and all connecting tubing) should fail due to a defect in materials or workmanship. During this limited five-year warranty, GE will provide, free of charge, all labor and related service costs to replace the defective part.

SECOND THROUGH

FIFTH YEAR

From the date of the original purchase

Fan Motors, Switches, Internal Thermostat, Heater, Heater Protectors, Compressor

Overload, Solenoids, Circuit Boards, Auxiliary Controls, Freeze Sentinel, Frost Controls,

ICR Pump, Capacitors, Varistors and Indoor Blower Bearing, if any of these parts should fail due to a defect in materials or workmanship. During this additional four-year limited warranty, the customer will be responsible for any labor and related service costs.

*See written warranty for details

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

ZONELINE® CHASSIS NOMENCLATURE

The Zoneline chassis is identified by a model number defining the type of unit, cooling capacity, electrical information and optional features included on the unit. When specifying or ordering the Zoneline chassis, use of this nomenclature will assure receiving the correct unit.

RECEPTACLES/SUB-BASES

A Z 6 5 H 1 2 D A D

Zoneline

Chassis series

45=cool/electric heat

65= heat pump

Nominal cooling capacity

07=7,000 BTUh cooling

09=9,000 BTUh cooling

12=12,000 BTUh cooling

15=15,000 BTUh cooling

A = universal power connection

B = Digital Makeup

Air module with universal power connection

Unit type

E= cooling with electric resistance heat

H= heat pump with electric resistance heat backup

Voltage/Phase/Frequency

D= 230/208 Volt, single phase, 60 Hz

E= 265 Volt, single phase,

60 Hz

Special features

B =base unit

C = Premium Guard

Seacoast Protection

D = Internal Condensate

Removal (ICR) system (AZ65 only)

M =Makeup Air

P =Dry Air 25 (AZ45 only)

TANDEM

230/208V 15 Amp

NEMA6-15R

SUB-BASES

PERPENDICULAR

230/208V 20 Amp

NEMA6-20R

Voltage

Amps

Receptacle

RAK204U

N/A

N/A

N/A

LARGE TANDEM

230/208V 30 Amp

NEMA6-30R

RAK204D15C

230/208

15

NEMA6-20R

265V 15 AMP

NEMA7-15R

RAK204D20C

230/208

20

NEMA6-20R

265V 20 AMP

NEMA7-20R;

RAK204D30C

230/208

30

NEMA6-30R

265V 30 AMP

NEMA7-30R;

RAK204E15C

265

15

NEMA7-15R

RAK204E20C

265

20

NEMA7-20R

RAK204E30C

265

30

NEMA7-30R

POWER CONNECTION KITS ARE REQUIRED ON ALL ZONELINE CHASSIS (SEE CHART BELOW).

The correct kit for the installation is determined by the voltage and amperage of the electrical circuit and the means of connecting the unit to the building wiring.

Zoneline connection kits now come with “personality plugs.” The black connector carries the power to the unit, but the extra wiring and connector attached to the plug determine the wattage of the heater to be engaged (which should match the breaker feeding the unit). Kits without a personality connector (or if connector is not plugged in) will provide the 15 amp heater values described below. The two-wire connector is for a 20 amp circuit and the four-wire connector is for the 30 amp circuit.

If the unit is to be plugged into a receptacle, a line-cord kit would be used; if the unit is to be permanently connected, a permanent- connection kit would be used. 265 volt cord set units must be installed in compliance with National Electrical Code ® .

POWER CONNECTION KITS

Required on all models. See specification sheet for heater

KW and branch circuit ampacity.

230/208 VOLT LINE-CORD

CONNECTION KIT

DIRECT CONNECT KIT

CORD-CONNECTED (P) & DIRECT-CONNECT UNITS (D)

230/208 VOLT 7,000/9,000 12,000/15,000

POWER CONNECTION KIT RAK315P & RAK315D RAK320P & RAK320D RAK330P & RAK330D * RAK315P & RAK315D RAK320P & RAK320D RAK330P & RAK330D *

Total Watts 2,410/1,990 3,420/2,830 4,830/3,990 2,430/2,020 3,450/2,860 4,860/4,020

Heater Watts

Heater BTU

2,400/1,960

8,100/6,600

3,400/2,780

11,600/9,400

4,800/3,930

16,300/13,400

2,400/1,960

8,100/6,600

3,400/2,780

11,600/9,400

4,800/3930

16,300/13,400

Total Amps

MCA

Recommended

Protective Device (MOCP)

10.5/9.6

15

15 amp time-delay fuse or breaker

14.9/13.6

20

20 amp time-delay fuse or breaker

21.0/19.2

25

30 amp time-delay fuse or breaker

10.6/9.7

15

15 amp time-delay fuse or breaker

15.1/13.8

20

20 amp time-delay fuse or breaker

21.2/19.3

25

30 amp time-delay fuse or breaker

CORD-CONNECTED (P) & DIRECT-CONNECT UNITS (D)

265 VOLT 7,000/9,000 12,000/15,000

POWER CONNECTION KIT RAK515P/ RAK515D RAK520P / RAK520D RAK530P / RAK530D * RAK515P/ RAK515D RAK520P / RAK520D RAK530P / RAK530D *

Total Watts

Heater Watts

2,440

2,400

3,450

3,400

4,850

4,800

2,460

2,400

3,470

3,400

4,870

4,800

Heater BTU 8,100 11,600 16,300 8,100 11,600 16,300

Total Amps

MCA

Recommended

Protective Device (MOCP)

9.1

15

15 amp time-delay fuse or breaker

12.9

20

20 amp time-delay fuse or breaker

18.1

25

25 amp time-delay fuse or breaker

9.3

15

15 amp time-delay fuse or breaker

13.1

20

20 amp time-delay fuse or breaker

18.4

25

25 amp time-delay fuse or breaker

Total watts and total amps include electric heat and fan motor(s)

RAK515P, RAK520P and RAK530P are only to be used with a sub-base

* 30-amp heater wattage is reduced in low fan operation.

53

54

AZ45 SERIES SPECIFICATIONS

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Weight (Net/Ship)

AZ45 series (typical) cooling with electric heat

AZ45E07DAB AZ45E09DAB AZ45E12DAB AZ45E15DAB

7,200/7,000 9,700/9,600 11,600/11,500 14,600/14,500

13.4/13.4

1.64

R-410A

350

220

33

96%

12.1/12.1

2.7

R-410A

390

260

38

98%

11.7/11.8

3.5

R-410A

420

290

38

98%

10.5/10.5

4.6

R-410A

435

330

47

97%

72%

535/520

2.5/2.6

13.5

90/100

64%

800/790

3.6/3.9

21.0

103/113

62%

960/900

4.7/5.0

29.5

106/116

63%

1,415/1,405

6.4/6.8

31.5

106/116

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Weight (Net/Ship)

AZ45 series cooling with electric heat (Premium Guard Corrosion Protection)

AZ45E07DAC AZ45E09DAC AZ45E12DAC AZ45E15DAC

7,200/7,000 9,400/9,300 11,600/11,500 14,600/14,500

265V Models

Cooling BTUH

13.4/13.4

1.64

R-410A

350

220

33

96%

72%

535/520

2.5/2.6

11.8/11.8

2.7

R-410A

390

260

38

98%

64%

795/790

3.5/3.9

11.7/11.8

3.5

R-410A

420

240

38

98%

62%

985/955

4.4/4.7

10.5/10.5

4.6

R-410A

435

330

47

97%

63%

1,390/1,380

6.3/6.7

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)

Power factor

Sensible heat ratio

@ 265 volts

Cooling Watts

Cooling Amperes, F.L.

13.5

90/100

21

103/113

29.5

106/116

31.5

106/116

Amperes, L.R.

Weight (Net/Ship)

AZ45E07EAC AZ45E09EAC AZ45E12EAC AZ45E15EAC

7,100 9,500 11,500 14,800

13.2

1.64

R-410A

350

220

33

95%

11.6

2.7

R-410A

393

260

38

94%

11.7

3.5

R-410A

420

290

38

97%

10.5

4.6

R-410A

435

330

47

97%

72%

540

2.2

11.7

95/105

67%

815

3.3

16.5

103/113

62%

990

4.0

23.5

106/116

63%

1,400

5.5

29.0

107/117

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant Type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Weight (Net/Ship)

AZ45 series cooling with electric heat (Dry Air 25)

AZ45E07DAP

6,900/6,800

AZ45E09DAP

9,400/9,300

AZ45E12DAP

11,200/11,100

12.8/12.8

2.4

R-410A

350

220

40.0

96%

12.1/12.1

3.4

R-410A

370

260

44.0

97%

11.4/11.5

4.2

R-410A

360

270

44

98%

59%

535/530

2.5/2.7

13.5

96/106

58%

775/765

3.5/3.8

21.0

109/119

54%

970/960

4.4/4.7

29.5

112/122

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open/)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Weight (Net/Ship)

AZ45 series cooling with electric heat (Makeup Air)

AZ45E09DBM

9,100/9,100

AZ45E12DBM

11,900/11,700

11.5/11.5

2.4

R-410A

409

280

35

98%

11.7/11.7

3.4

R-410A

449

270

35

98%

75%

790/790

5.1/5.2

21.0

122/132

66%

1,065/1,000

5.7/6.0

29.5

123/133

265V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)

Power factor

Sensible heat ratio

@ 265 volts

Cooling Watts

Cooling Amperes, F.L.

Heating Amperes

Weight (Net/Ship)

AZ45E09EAP

9,400

12.1

3.5

R-410A

370

260

44

93%

58%

780

3.2

16.5

109/119

AZ45E12EAP

10,900

11.0

4.2

R-410A

360

270

44

97%

54%

995

3.9

23.5

112/122

* With RAKVENT1 Kit

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

AZ65 SERIES SPECIFICATIONS

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

AZ65 series heat pump with backup electric heat

AZ65H07DAB AZ65H09DAB AZ65H12DAB AZ65H15DAB

7,100/6,900 9,700/9,600 11,900/11,800 14,400/14,200

13.0/13.0

1.7

R-410A

360

205

38

96%

12.2/12.2

2.6

R-410A

420

300

40

98%

11.7/11.9

3.7

R-410A

410

300

45

98%

10.6/10.6

4.8

R-410A

400

290

44

97%

79%

545/530

2.5/2.7

13.5

6,200/6,100

4.0/4.0

450/440

2.1/2.2

98/108

68%

795/785

3.6/3.8

21.0

8,100/8,000

3.7/3.7

645/630

3.0/3.2

104/114

62%

1,015/1,000

4.5/4.9

29.5

10,400/10,300

3.6/3.6

850/840

3.8/4.0

104/114

60%

1,355/1,335

6.1/6.5

31.5

13,400/13,300

3.3/3.3

1,190/1,180

5.2/5.6

107/117

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

AZ65 (typical) series heat pump with backup electric heat (Premium Guard Corrosion Protection)

AZ65H07DAC AZ65H09DAC AZ65H12DAC AZ65H15DAC

7,100/7,000

13.0/13.0

9,600/9,900

12.2/12.2

11,900/11,800 14,400/14,200

11.7/11.7

10.4/10.4

265V Models

Cooling BTUH

EER (BTU/Watt)

AZ65H07EAC AZ65H09EAC AZ65H12EAC AZ65H15EAC

7,000

12.8

9,500

11.7

11,900

11.6

14,700

10.5

1.6

R-410A

360

205

38

96%

73%

545/535

2.5/2.7

13.5

6,200/6,100

2.6

R-410A

420

300

40

98%

3.7

R-410A

410

300

45

98%

4.8

R-410A

400

290

44

97%

68%

795/785

3.6/3.9

21.0

62%

1,015/1,005

4.5/4.9

29.5

60%

1,390/1,360

6.2/6.7

31.5

8,100/8,000 10,300/10,200 13,200/13,000

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 265 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

1.5

R-410A

360

205

38

95%

77%

545

2.2

11.7

6,200

2.5

R-410A

420

300

40

94%

68%

810

3.3

16.5

8,100

3.7

R-410A

410

300

45

97%

62%

1,025

4.0

23.5

10,400

4.8

R-410A

400

290

44

97%

60%

1,400

5.5

29.0

13,500

4.0/4.0

450/445

2.1/2.2

98/108

3.7/3.7

645/630

2.9/3.1

106/116

3.6/3.6

845/815

3.8/4.0

104/114

3.2/3.2

1,195/1,180

5.4/5.7

108/118

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

3.9

460

1.9

98/108

3.6

655

2.8

104/114

3.5

875

3.5

104/114

3.2

1,220

4.8

109/119

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

AZ65 series heat pump with backup electric heat (Internal Condensate Removal)

AZ65H07DAD AZ65H09DAD AZ65H12DAD AZ65H15DAD

7,000/6,900

13.0/13.0

9,600/9,500

12.0/12.0

11,800/11,600 14,300/14,100

11.5/11.5

10.3/10.3

265V Models

Cooling BTUH

EER (BTU/Watt)

1.6

R-410A

360

205

38.0

96%

73%

535/530

2.5/2.7

13.5

6,200/6,000

4.0/4.0

450/435

2.1/2.2

100/110

2.6

R-410A

420

300

40.0

98%

3.7

R-410A

410

300

45.0

98%

4.8

R-410A

400

290

44.0

97%

68%

800/790

3.6/3.9

21.0

62%

1,020/1,005

4.6/4.9

29.5

60%

1,385/1,360

6.1/6.6

31.5

8,200/8,000 10,400/10,200 13,500/13,400

3.6/3.6

3.5/3.5

3.2/3.2

665/650

3.0/3.2

108/118

870/850

3.8/4.1

106/116

1,235/1,225

5.3/5.6

110/120

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 265 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

AZ65H07EAD AZ65H09EAD AZ65H12EAD AZ65H15EAD

7,000

12.8

9,500

11.7

11,900

11.6

14,200

10.3

1.5

R-410A

360

205

38

95%

2.5

R-410A

420

300

40

94%

3.7

R-410A

410

300

45

97%

4.8

R-410A

400

290

44

97%

77%

545

2.2

11.7

6,200

3.9

460

1.9

100/110

68%

810

3.3

16.5

8,100

3.5

670

2.8

106/116

62%

1,015

4.0

23.5

10,300

3.4

885

3.5

106/116

60%

1,375

5.5

29.0

13,500

3.2

1,235

4.9

111/121

230/208V Models

Cooling BTUH

EER (BTU/Watt)

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 230 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

* With RAKVENT1 Kit

AZ65 series heat pump with backup electric heat (Makeup Air)

AZ65H07DBM AZ65H09DBM AZ65H12DBM

7,000/7,000

12.5/12.5

9,200/9,100

11.3/11.3

11,500/11,400

11.2/11.2

265V Models

Cooling BTUH

EER (BTU/Watt)

0.9

R-410A

409

250

25-50

96%

89%

560/560

3.7/3.9

13.5

6,200/6,100

4.0/4.0

450/440

3.3/3.4

117/127

1.9

R-410A

409

300

25-50

97%

80%

810/805

4.9/5.2

21.0

8,000/7,900

3.3/3.3

705/695

4.7/4.8

123/133

3.4

R-410A

449

300

25-50

97%

69%

1,025/1,015

5.8/6.2

29.5

10,200/10,000

3.5/3.5

850/835

5.0/5.2

123/133

Dehumidification Pts/Hr

Refrigerant type

CFM, indoor fan high

CFM, indoor fan low

Vent CFM (full open)*

Power factor

Sensible heat ratio

@ 265 volts

Cooling Watts

Cooling Amperes, F.L.

Amperes, L.R.

Reverse cycle heat BTUH

Coefficient of Performance

Heating Watts

Heating Amperes

Weight (Net/Ship)

AZ65H07EBM

6900

12.5

0.7

R-410A

409

250

25-50

93%

88%

550

3.2

11.7

6,000

3.9

450

2.9

117/127

AZ65H09EBM

9,200

11.5

2.0

R-410A

409

300

25-50

93%

78%

800

4.2

16.5

8,100

3.6

655

3.2

123/133

AZ65H12EBM

11,800

11.4

3.7

R-410A

449

300

25-50

96%

69%

1,025

4.9

23.5

10,400

3.5

870

4.5

123/133

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

55

56

ACCESSORY LIST

RAK13

RAK40

RAK164D2

RAK164P2

RAK164F2

RAK180W1

RAK204D15C

RAK204D20C

RAK204D30C

RAK204E15C

RAK204E20C

RAK204E30C

RAK204U

RAK205CW

RAK315P

RAK320P

RAK330P

KIT NUMBER

RAA13

RAA64

RAB71B

RAB7116B

RAB7118B

RAB7120B

RAB7124B

RAB77B

RAB81

RAB81B

RAD10

RAG60

RAG61

RAG62

RAG63

RAG67

RAK315SP

RAK320SP

RAK330SP

RAK4002D

RAK315D

RAK320D

RAK330D

RAK515D

RAK520D

RAK530D

RAK515P

RAK520P

RAK530P

RAK601B

RAK602B

RAK6053

RAK7013

RAK7023

RAKCDC

RAKVENT1

DESCRIPTION FOR ADDITIONAL INFORMATION REFER TO PAGE

Replacement filter for the RAK13 kit 9

Spare Filters for AZ45 and AZ65 (one pair per box)

Steel Wall Sleeve – 13-3/4" deep

12

23

Steel Wall Sleeve – 16" deep

Wall Sleeve - 18” deep

Wall Sleeve - 20” deep

Steel Wall Sleeve – 24" deep

Molded SMC Wall Sleeve

23

23

23

23

23

Wall Sleeve - 13 3/4” deep Quick Snap design - ships in a flat package - field assembled

Wall Sleeve - 13 3/4” deep Quick Snap design - fully assembled

Interior/Exterior Drain kit

Stamped Aluminum Exterior Grille

Architectural Exterior Grille, Beige Molded High-Impact Plastic

Architectural Exterior Grille, Maple Molded High-Impact Plastic

Architectural Exterior Grille, Dark Brown Chocolate Molded High-Impact Plastic

Aluminum Architectural Grille (Custom Colors Available by Special Order)

42

42

42

42

7

7

37–38

42

MERV 13 Makeup Air kit with filter

Condenser Air Deflector Kit

Wall Thermostat For Resistance Heat Models – Electronic Digital

Wall Thermostat For Resistance Heat Models – Electronic Digital Programmable

Cooling with electric heat 2 fan speed digital remote thermostat

Energy Management Occupancy Sensing Wired/Wireless Thermostat Makeup Air Compatible

Sub-Base - 230/208-volt with NEMA 6-20R 15/20 Amp Receptacle – Power Cord and Chaseway included

Sub-Base - 230/208-volt with NEMA 6-20R 15/20 Amp Receptacle – Power Cord and Chaseway included

Sub-Base - 230/208-volt with NEMA 6-30R 30 Amp Receptacle –Power Cord and Chaseway included

Sub-Base – 265-volt with NEMA 7-15R 15 Amp Receptacle – Power Cord and Chaseway included

Sub-Base – 265-volt with NEMA 7-20R 20 Amp Receptacle – Power Cord and Chaseway included

Sub-Base – 265-volt with NEMA 7-30R 30 Amp Receptacle – Power Cord and Chaseway included

Sub-Base – non-electrical – Chaseway included

Chaseway for Sub-Base

Universal Power Cord – AZ45/AZ65 – 15-Amp 230/208 V – 2.40/1.96 kW heat

Universal Power Cord – AZ45/AZ65 – 20-Amp 230/208V – 3.4/2.78 kW heat

Universal Power Cord – AZ45/AZ65 – 30-Amp 230/208V – 4.8/3.93 kW heat

25

43

43

43

25

25

25

25

9

42

17-18

17-18

17-18

17-19

25

25

25

230/208V Universal power supply non-LCDI, short, 15 amp for 45 & 65 only - for use in sub-base only

230/208V Universal power supply non-LCDI, short, 20 amp for 45 & 65 only - for use in sub-base only

230/208V Universal power supply non-LCDI, short, 30 amp for 45 & 65 only - for use in sub-base only

Direct-Connect Junction Box – 230/208-volt units AZ45/AZ65

230//208V Direct Connection Kit, 15 AMP for AZ45/AZ65 - 2.4/1.96 kW heat

230//208V Direct Connection Kit, 20 AMP for AZ45/AZ65 - 3.4/2.78 kW heat

230//208V Direct Connection Kit, 30 AMP for AZ45/AZ65 - 4.8/3.93 kW heat

Direct Connect Kit – 265V – 15 Amp – Use w/RAK204E15C Sub-Base – 2.40 kW heat

Direct Connect Kit – 265V – 20 Amp – Use w/RAK204E20C Sub-Base – 3.40 kW heat

Direct Connect Kit – 265V – 30 Amp – Use w/RAK204E30C Sub-Base – 4.80 kW heat

265V Short Power Connection Kit – Non LCD1, 15 AMP 2.40 kW heat - for use in sub-base only

265V Short Power Connection Kit – Non LCD1, 20 AMP 3.40 kW heat - for use in sub-base only

265V Short Power Connection Kit – Non LCD1, 30 AMP 4.8 kW heat - for use in sub-base only

Duct Extension – Insulated – 44" long – includes Register and Trim Flange

Register and Trim Flange (Included with RAK601B)

Duct Adapter for New Installation with AZ45/AZ65 Series

Duct Adapter for replacement of existing duct system with 8-3/8" x 6-1/2" Duct

Duct Transition for replacement of existing duct system with 7-3/32" x 6-1/2" Duct

CDC Wiring Connector for 45 & 65

Manifold Kit added for fresh air intake through the vent door (non-Makeup Air models)

44

39

39

39

42

44

44

44

44

44

44

44

44

25

25

25

44

42

16, 19

13

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

ALPHABETICAL INDEX

Accessory List

Application Comments

Auxiliary Control Settings

Central Desk Control

Condensate Disposal Systems

Dry Air 25

Ducted Installations

Exterior Grilles

Features and Benefits

Features Table

General Installation Suggestions

Heat Pumps and Energy Savings

8

51-52

20–21

Introduction to Zoneline Units 6

Makeup Air 9

Mini Specs AZ45 Series

Mini Specs AZ65 Series

2

3

Nomenclature

Normal Yearly Operating Data

Power Connection Kits

Remote Thermostat Control

Reverse Cycle Defrost

Sizing and Capacity Considerations

4, 53

46

43–45, 53

17–19

21

50

Specifications 54-55

Suggested Bid Form Specifications 48–49

Table of Contents

Wall Sleeve/Sub-Base Installation

5

23–35

Warranty 52

Wiring Diagram/Schematics 47

Zoneline System 7

56

22

14–15

16

36–38

10

39–42

42–43

11–13

Colors may vary slightly due to printing process.

Beige

Maple

Dark Brown

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

57

NOTES

58

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

NOTES

ARCHITECTS & ENGINEERS DATA MANUAL AZ45/AZ65 SERIES

59

Appliance Park

Louisville, KY 40225 zoneline.com

Pub No. 20-S0220

OTGEA191051

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Key Features

  • Compact and flexible design for easy installation and space optimization
  • High-efficiency models with EERs up to 13.4 for reduced energy consumption
  • Quiet operation with sound levels as low as 40 dB for a peaceful environment
  • Electric heat options for year-round comfort and backup heating
  • Corrosion-resistant models for durability in harsh environments
  • Dry Air models for moisture removal and humidity control
  • Makeup air models for introducing fresh outdoor air into the space

Related manuals

Frequently Answers and Questions

What is the EER of the most efficient model?
13.4
Are there models designed to withstand corrosion?
Yes, corrosion-treated models are available.
Can these units be used for both cooling and heating?
Yes, models with electric heat options are available for year-round comfort.
Are there models that can help control humidity?
Yes, Dry Air models are designed for moisture removal and humidity control.
Is there a model that can bring in fresh outdoor air?
Yes, Makeup Air models are available for introducing fresh outdoor air into the space.

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