ACC0430 | ACC0431 | Product information | Carrier Performance 13 38HDR, FB4C Base FB4CNF, KFADK0201DSC, VCMA-15 VCMA15ULS, T2900, ACC0400, 53DS-900---086, KAAFT0101AAA, KAATD0101TDR, KAAWS0101AAA, 53DS-900---087, KAACH1401AAA Submittal

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Below you will find brief product information for Performance 13 38HDR, FB4C Base FB4CNF, KFADK0201DSC, VCMA-15 VCMA15ULS, T2900, ACC0400, 53DS-900---086, KAAFT0101AAA, KAATD0101TDR, KAAWS0101AAA, 53DS-900---087, KAACH1401AAA. The Performance 13 38HDR is a 2-ton air conditioner that uses Puron refrigerant. It is designed for residential and light commercial applications and can provide cooling and heating. The FB4C Base FB4CNF is a fan coil unit that is designed to be used with the Performance 13 38HDR. It is also designed for residential and light commercial applications. The KFADK0201DSC is an electrical disconnect kit designed to provide a manual electrical disconnect for units with cooling controls and heaters 3kw through 10kw. The VCMA-15 VCMA15ULS is a condensate pump that is designed to collect and remove condensate from air conditioning, refrigeration and dehumidification equipment. The T2900 is a programmable thermostat with features including automatic changeover, 3-stage heat, 2-stage cool, and adjustable deadbands.

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Carrier Performance 13 38HDR, FB4C Base FB4CNF, KFADK0201DSC, VCMA-15 VCMA15ULS, T2900, ACC0400, 53DS-900---086, KAAFT0101AAA, KAATD0101TDR, KAAWS0101AAA, 53DS-900---087, KAACH1401AAA Submittal | Manualzz

Submittal Coversheet

Project Name

DPS Project Number

DPS Moore k-8 General Renovation

PP2218

Date 6/17/2014

Architect

Contractor

Short Elliot Hendrickson

2000 South Colorado Blvd Tower One Suite 6000 Denver, CO 80222

GH Phipps

5995 Greenwood Plaza Blvd. Suite 100 Greenwood Village, CO 80111

Subcontractor/Prepared by.

Walrath

7935 West 14th Ave Lakewood, CO 80215

Supplier

Manufacturer

Submittal Number

Specification Section

Drawing Number/Location

Contractor Review

Carrier

235400.01

235400

MDF 001A

AHU-1 CU-1

Architect/Engineer Review

SUBMITTAL COVER SHEET

JOB: DPS – Dora Moore

LOCATION: Denver, CO

CONTRACTOR: Walrath

ENGINEER: The CE Group

EQUIPMENT

TAG QTY MODEL NUMBER DESCRIPTION

AHU-1

CU-1

AHU-1

CU-1

1

1

1

1

1

1

1

1

1

1

1

1

FBRCNF030000

38HDR024---3

KFADK0201DSC

VCMA15ULS

T2900

ACC0400

53DS-900---086

KAAFT0101AAA

KAATD0101TDR

KAAWS0101AAA

53DS-900---087

KAACH1401AAA

FB4C Base Series Fan Coil with Puron, 30,000 BTU

Cooling, 208/230-1-60

Puron, 2 Tons Cooling, 208/230-1-60

Electrical Disconnect Kit

Little Giant Condensate Pump

Venstar Programmable Thermostat

Outdoor Temperature Sensor

Low Ambient Control

Evaporator Freeze Thermostat

Time-Delay Relay

Winter Start Control

Wind Baffle

Crankcase Heater

35ft Insulated Line Set “ 1 38L58S38135PEB

LOHMILLER & COMPANY CERTIFIES THE ABOVE DATA TO BE A TRUE ABSTRACT OF

MANUFACTURES’ CURRENT RATINGS FOR THE PRODUCTS SHOWN.

DATE:

4800 O SAGE S TREET

06/16/2014

D ENVER , C OLORADO 80221

PREPARED BY:

P HONE : (303) 825-4328

Robert Bernal

F AX : (303) 820-2302

WWW

.L

OHMILLER

.

COM

Fan Coil and Air

Conditioner

SUBMITTAL

Tag: AHU-1, CU-1

Model #: FB4CNF/38HDR

Electrical: 208/230 Volt - 1 Phase – 60 Hertz

Qty: 1 ea.

Revision Date: 06/16/14

4800 O

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TREET

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OLORADO

80221 P

HONE

: (303) 825-4328

WWW

.L

OHMILLER

.

COM

F

AX

: (303) 820-2302

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Unit Report

Performance Summary

Acoustic Summary

Certified Drawing

Table Of Contents

AHU-1 CU-1

06/16/2014

2

3

4

5

Page 1 of 7

Unit Report

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Unit Report For AHU-1 CU-1

06/16/2014

Outdoor Unit Parameters

Unit Model:

Unit Size:

Voltage:

38HDR

2 Tons

208/230-1-60 V-Ph-Hz

Outdoor Unit Dimensions and Weight

Unit Length:

Unit Width:

Unit Height:

Unit Shipping Weight:

Indoor Unit Parameters

Unit Model:

Unit Size:

FB4C

30,000 Btuh

Cabinet Insulation:Single-piece cabinet with 1-in. super thick insulation

Voltage:

Heating Size:

208/230-1-60 V-Ph-Hz

No Heat

Indoor Unit Dimensions and Weight

Unit Length:

Unit Width:

Unit Height:

Unit Shipping Weight:

22.06 in

17 in

49 in

122 lb

Warranty Information

OTHER RESIDENTIAL APPLICATIONS (Apartments, Rental Properties, etc.)

The warranty period is five (5) years on parts. The warranty is to the original owner only and is not transferable.

OTHER APPLICATIONS

The warranty period is five (5) years on the compressor, and one (1) year on all other parts. The warranty is to the original owner

only and is not transferable.

Ordering Information

0 in

0 in

0 in

198 lb

Description Quantity Part Number

Outdoor Unit

38HDR024---3

Accessories

53DS-900---086

KAAFT0101AAA

KAATD0101TDR

KAAWS0101AAA

53DS-900---087

KAACH1401AAA

Indoor Unit

FB4CNF030000

Accessories

KFADK0201DSC

Performance 13 Series Air Conditioner with Puron 2 Tons Cooling

13 SEER @ ARI Conditions

Low Ambient Control

Evaporator Freeze Thermostat

Time-Delay Relay

Winter Start Control

Wind Baffle

Crankcase Heater

FB4C Base Series Fan Coil with Puron 30000 BTU Cooling

Single-piece cabinet with 1-in. super thick insulation

Disconnect Kit

1

1

1

1

1

1

1

1

1

1

1

Page 2 of 7

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Performance Summary For AHU-1 CU-1

Performance Summary

System Performance

System:

System Quantity:

Altitude:

Linear Pipe Length:

SEER @ ARI Conditions:

EER @ ARI Conditions:

System Parameters

38HDR/FB4C

1

5200.0 ft

0.0 ft

14.5

12.0

Actual Airflow:

Standard Airflow:

Total Net Clg Capacity:

Net Sensible Clg Capacity:

Total System Power:

Outdoor Unit Parameters

Unit Model:

Unit Size (Nominal):

Voltage:

Clg Ent Air DB Ambient:

System Parameters

38HDR024---3

2 Tons

208/230-1-60 V-Ph-Hz

105.0 °F

Indoor Unit Parameters

Unit Model:

Unit Size (Nominal):

Voltage:

Ent Air DB:

Ent Air WB:

Ent Enthalpy:

Lvg Air DB:

Lvg Air WB:

Lvg Enthalpy:

Heating Size (Nominal):

Indoor Unit External Static:

Electrical Data

06/16/2014

968.7 CFM

800.0 CFM

20.89 MBH

20.89 MBH

2.19 kW

FB4CNF030000

30,000 Btuh

208/230-1-60 V-Ph-Hz

80.00 °F

62.00 °F

30.45 BTU/lb

55.82 °F

54.06 °F

24.65 BTU/lb

No Heat

0.20 in wg

Outdoor Electrical Data

Unit Voltage:

Fan Motor FLA:

MCA:

Max Fuse:

Operating Range Min:

Operating Range Max:

Compressor RLA:

Compressor LRA:

208/230-1-60 V-Ph-Hz

0.80 Amps

17.7 Amps

25 Amps

197 V

253 V

13.5 Amps

58.3 Amps

Electrical Data

Indoor Electrical Data:

(For units with no factory installed electric heaters)

Unit Voltage: 208/230-1-60 V-Ph-Hz

Unit FLA:

Unit MCA:

Unit MOCP:

Unit Min Wire Size:

Unit Fuse/Ckt Bkr Amps:

Motor HP:

2.8 Amps

3.5 Amps

15.0 Amps

14.0

15.0 Amps

1/3 HP

Notice: Indoor Elect. data is for 208/230-1-60 voltage

Page 3 of 7

Acoustic Summary For AHU-1 CU-1

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Acoustic Summary

Outdoor Unit Parameters:

Unit Model:

Unit Size:

Variations:

Octave Band Center Frequency, Hz

Sound Power,dB

A-Weighted Sound Power, dBA

Indoor Unit Parameters:

Unit Model:

Unit Size:

Cabinet Insulation:

Octave Band Center Frequency, Hz

Sound Power,dB

A-Weighted Sound Power, dBA

06/16/2014

38HDR

2 Tons

Standard

63 125 250 500 1k 2k 4k 8k dBA

0.0 57.5 61.5 63.0 61.0 60.0 56.0 45.0

69.0

FB4C

30,000 Btuh

Single-piece cabinet with 1-in. super thick insulation

63 125 250 500 1k 2k 4k 8k dBA

67.0 63.0 59.0 56.0 54.0 52.0 48.0 0.0

0.0

Page 4 of 7

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Certified Drawing

Certified Drawing for AHU-1 CU-1

06/16/2014

460-3-60

208/230-3-60

230-1-60

208-230-1-60

8

Page 5 of 7

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Certified Drawing for AHU-1 CU-1

DIMENSIONS

06/16/2014

Fig. 1 -- FB4CNF -- English

4

A12512

Page 6 of 7

Project: DPS - Dora Moore K-8

Prepared By: Robert Bernal

Certified Drawing for AHU-1 CU-1

DIMENSIONS (cont.)

06/16/2014

Fig. 2 -- FB4CNP --English

5

A12508

Page 7 of 7

Electrical

Disconnect

SUBMITTAL

Tag: AHU-1

Model #: DFADK0201DSC

Qty: 1

Revision Date: 06/16/14

4800 O

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80221 P

HONE

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WWW

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F

AX

: (303) 820-2302

Installation Instructions

Electrical Disconnect Kit KFADK0201DSC

NOTE: Read the entire instruction manual before starting the installation.

This symbol → indicates a change since the last issue.

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance.

The qualified installer or agency must use factory authorized kits or accessories. Refer to the individual instructions packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses and work gloves. Read these instructions thoroughly and follow all warning or cautions attached to the unit. Consult local building codes and National Electrical Code (NEC) for special requirements.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on unit or in instructions and manuals, be alert to potential for personal injury.

Understand the signal word DANGER, WARNING, CAUTION, and NOTE. These words are used with safety-alert symbol. DANGER identifies most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage.

WARNING: Before beginning any installation or modification, be sure the main electrical disconnect switch is in the

OFF position. Tag side connect switch with suitable warning label. Electrical shock can cause personal injury or death.

INTRODUCTION

This instruction covers the installation of electrical disconnect kit Part No. KFADK0201DSC used with FA, FB, FC, FK, FX, FV, 40FK, and PF fan coils. The kit is designed to provide a manual electrical disconnect for units with cooling controls and heaters 3kw through 10kw.

DESCRIPTION AND USAGE

When pull-out is removed on access panel the disconnect allows safe service and maintenance to be performed on the load side of disconnect.

Disconnect Assembly 1

Window Bezel 1

No. 10 Hex Head Screw 3

Installation Instruction 1

WARNING: Field wires on the line side of the disconnect are live even with the pull-out removed. Any service or maintenance to incoming wiring must be performed with the main disconnect switch tuned off. Failure to do so will result in electrical shock causing personal injury or death.

INSTALLATION

1. Turn off electrical supply to fan coil unit.

2. Remove cover plate on blower access panel.

3. Remove blower access panel.

4. Remove pull-out and cover plate from disconnect assembly. Retain cover plate screw.

5. Attach disconnect mounting bracket to unit casing and blower shelf with 2 No. 10 hex head screws provided in kit. Bracket will mount near high-voltage line entry. (See Fig. 1.)

6. Replace yellow and black high voltage pigtail wires from heater with yellow and black wires supplied with disconnect kit. Make sure new wires are installed at the same location from which they were removed.

7. Attach load and line wires to disconnect. (See Fig. 2.) Insert wires into wire connectors. Tighten lugs on line side. Connect ground wire to unit ground lug.

8. Replace cover plate on disconnect assembly using 1 No. 10 hex head screw provided and retained cover plate screw. (See Fig. 1.)

Form: AG-FADK-01 Cancels: AG-FB4A-20 Printed in U.S.A.

3-03 Catalog No.

63FA-DK0

CASING

UNIT

GROUND

FAN

COIL

BLOWER

SHELF

MOUNTING

BRACKET

COVER

PLATE

A90084

Fig. 1—Installation of Disconnect Kit

9. Cut insulation away from rectangular access hole in blower access panel.

10. Remove adhesive backing from window bezel. From the outside of the door, insert the window through the rectangular hole in the door.

Press the frame firmly on the door surface to seat the adhesive. (See fig.3)

11. Replace blower access panel.

12. Insert pull-out into disconnect assembly so copper conductors engage for continuity.

13. Turn on electrical power supply to fan coil unit and check operation.

CAUTION: Disconnect pull-out is not intended to interlock with upper access panel. Upper access panel can be removed without disconnecting power.

—2—

ADHESIVE

LINE

PULL TO

DISCONNECT

LOAD

WINDOW BEZEL

GROUND

NOTE: Route wires as shown

Fig. 2—Wiring Connections

A00001

PRIOR TO ADHERING WINDOW SEAL TO DOOR PANEL,

MAKE CERTAIN THAT THE RECTANGULAR CUTOUT IS

DOWN.

Fig. 3—Installation of Bezel

A03064

—3—

Condensate Pump

SUBMITTAL

Tag: AHU-1

Model #: VCMA15ULS

Electrical: 115 Volt - 60 Hertz

Qty: 1

Revision Date: 06/16/14

4800 O

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80221 P

HONE

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WWW

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: (303) 820-2302

HVAC

VCMA-15 Series

Applications

Designed for automatic collection and removal of condensate from air conditioning, refrigeration and dehumidification equipment when gravity drainage is not possible or practical. Also suitable for high efficiency oil and gas-fired condensing furnace and condensing boiler equipment.

Features

1/2 gallon collection tank

Vertical centrifugal pump design

Automatic start and stop operation

Some models equipped with float (solid polymer) activated switch for automatic high level water detection (safety overflow switch)

For models with safety overflow switch: dual function

NO and NC operation (set to NO from factory for equipment shut down connection)

Models equipped with safety overflow switch include two 5” switch lead wires

3/8” O.D. barbed discharge adapter with built-in check valve

Three 1-1/8” diameter inlet openings (two fitted with removable cap plug)

Thermally protected, fan cooled motor

Built-in wall mount tabs on tank

Removable pump float locking tab for safety during transportation (remove at time of installation)

Maximum water temperature: 140 ºF

6 ft, 3-conductor cable with grounded 3-prong plug

Some models include 20’ x 3/8” I.D. vinyl discharge tubing

Specifications

Motor — 1/50 hp

Discharge — 3/8" OD barbed

Housing/tank cover — ABS

Motor cover — ABS

Volute — ABS

Tank — ABS

Impeller — Glass filled polypropylene

Check valve — Acetal

Wastewater • Water Systems • HVAC • Industrial • Engineered Products

Engineering Data

"

"

"

"

"

"

"

"

"

"

"

"

"

Specifications

Item

No.

554401

Model

No.

VCMA-15UL

Discharge

Size

3/8" OD Barbed

554411

554405

VCMA-15ULT

VCMA-15ULS

3/8" OD Barbed

3/8" OD Barbed

554415 VCMA-15ULST

NOTE: GPH is through check valve.

3/8" OD Barbed

HP Volts Hertz Amps Watts

1/50 115 60 1 60

1/50 115

1/50 115

1/50 115

60

60

60

1

1

1

60

60

60

1'

65

65

65

65

Performance (GPH@Head)

5' 10'

50 25

50

50

50

25

25

25

20'

0

0

0

0

15

15

15

Ft

Shutoff

PSI

15 6.5

6.5

6.5

6.5

Cord

Length (ft)

6

6

6

6

Weight

(lbs)

4.40

5.80

4.40

5.80

Replacement Parts

Item

Tank

Cover, motor

Float arm

Switch holder

Switch

Check valve

Part Number

154401

154421

154452

154471

950337

154715

P.O. Box 12010

Oklahoma City, OK 73157-2010

Phone: 1.800.701.7894

Fax: 1.800.678.7867

www.LittleGiantPump.com

Performance Data

16

0 5 0

Flow - Liters/Hour

100 150 200

14

12

10

8

6

4

2

0

0 1 0 2 0 3 0 4 0 5

Flow - Gallons/Hour

0 6 0

250

2. 0

1. 5

1. 0

0. 5

7

0. 0

0

4. 5

4. 0

3. 5

3. 0

2. 5

Form 995124 – 08/12

Thermostat and

Sensor SUBMITTAL

Tag: AHU-1

Model #: T2900/ACC0400

Qty: 1 ea.

Revision Date: 06/16/14

4800 O

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TREET

D

ENVER

, C

OLORADO

80221 P

HONE

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WWW

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Venstar Programmable Thermostat

T2900

STANDARD FEATURES:

Up to 3-Occupied, 1-Unoccupied periods per day, with copy command for easy programming

Light Activated occupied period (defeatable)

Accepts humidification/dehumidification control module (Venstar part number ACC0430)

Auto changeover, 3-stage heat, 2-stage cool for use with gas/electric, heat pump, electric & hydronic heat

Configurable for manual changeover, also configurable programmable or non-programmable

Adjustable deadbands and timers

Control to, or monitor a second remote sensor

Can average up to 8 (wired or wireless) remote sensors

3 configurable outputs for maximum flexibility (MISC1, MISC2, MISC3)

Extra and 7 th

outputs (beyond our standard thermostat)

Programmable output (control by time, temperature or internet/phone control)

Energy Watch keeps Track of energy use by tracking heating and cooling hours

Smart Fan (keeps the fan from running during unoccupied periods)

Smart recovery

Pre-occupancy fan purge

Display shows both heating an cooling setpoints and room temperature simultaneously

All programming and setpoints stored in non-volatile memory, and are never lost in power failure

Service filter and service UV lamp indicators

Red/Green LED shows whether thermostat is calling for heating or cooling

5-minute compressor time guard and adjustable cycle limit, both defeatable for servicing equipment

Outdoor sensor ready with high and low temperature of the day

Thermoglow backlit electro-luminous display and backlit color coded keys and legends

Accepts accessory IR Remote Control system (Venstar part number ACC0431)

Accepts accessory EZ Programmer (Venstar part number ACC0432)

For accessory locking cover use (Venstar part number ACC0620)

MODEL: T2900

1

JOB NAME:

LOCATION:

DPS - Dora Moore K-8

846 Corona Str., Denver, CO 80128

BUYER:

ENGINEER:

Walrath

The CE Group

wired sensors accessories

Model ACC0401

The remote indoor temperature sensor with override button offers the user the ability to change commercial thermostats to Occupied mode for after-hours heating or cooling. It will measure indoor-air temperature at a remote location from the thermostat. It is a digital sensor designed for use with Venstar thermostats. It can be used with the Venstar T1800, T1900, T2700,

T2900, T2900SCH and T2300FS thermostats.*

The sensor will sense room temperature where it is installed. The thermostat will control to the remote temperature sensor reading and show a blinking degree icon next to the temperature display on the thermostat.

© Venstar Inc.

88-654

1.4”w x 1.8”h x .63”d model TB400

A drop down remote temperature sensor

• Quick and Easy to Install

• Ensure proper zone temperature

• Mock surveillance camera design deters robbery, theft, and vandalism

• Compatible with Surveyor

Energy Management System

• Includes T-bar Hanger Bracket

(3/4” standard PVC not included)

TB400 is compatible with the Venstar T1800, T1900,

T2700, T2900, T2900SCH and T2300FS thermostats.* model ACC0400

The outdoor air sensor allows the outdoor air temperature to be sent to the thermostat. It can be used with the T1100FS,

T1700, T1800, T1900, T2700, T2800,

T2900, T2300FS or TSTATEZ thermostats.*

The high and low outdoor air readouts for the day can be displayed on the T1800,

T1900, T2800 and T2900 thermostats.*

Operating temperature range: -40Ëš to +125Ëš F.

When used as a remote room sensor, the accessory can be used with the

Venstar T1800, T1900, T2700, T2900,

T2900SCH and T2300FS thermostats.*

The sensor may sense room temperature where it is installed. The thermostat will control to the remote temperature sensor reading and show a blinking degree icon next to the temperature display on the thermostat.

2.7”w x 4.5”h x .45”d

models:

ACC0401, TB400,

ACC0400, & ACC0435 model ACC0435

The Remote Duct Sensor for Venstar thermostats is a digital temperature sensor. Constructed with plenum-rated cable, it is designed to be installed inside the return air duct. A grommet is included to protect the cable from the edge of the sheet metal.

This sensor may also be used as a remote room sensor where a discreet sensor is required. When used as a remote room sensor, this accessory can be used with the Venstar T1800,

T1900, T2700, T2900, T2900SCH and T2300FS thermostats.* The sensor will sense room temperature where it is installed. The thermostat will control to the remote temperature sensor and show a blinking degree icon next to the temperature display on the thermostat.

* For a complete list, contact VENSTAR.

4.08

Low Ambient, Evap

Freeze T-stat, Time-

Delay Relay, Winter

Start Control,

Wind Baffle,

Crankcase Heater

SUBMITTAL

4800 O

SAGE

S

TREET

Tag: CU-1

Model #: 53DS-900---086,

KAAFT0102AA, KAATD0101TDR,

KAAWS0101AAA, 53DS-900---087,

KAACH1401AAA

Qty: 1 ea.

Revision Date: 06/16/14

D

ENVER

, C

OLORADO

80221

WWW

P

HONE

: (303) 825-4328

.L

OHMILLER

.

COM

F

AX

: (303) 820-2302

53DS---900--- --- ---086

53DS---900--- --- ---095

Duct---Free Systems

Cooling Only and Heat Pump Units

Low Ambient Temperature Control Accessory

Installation Instructions

NOTE: Read and become familiar with these instructions before beginning installation.

SAFETY CONSIDERATIONS

Installing and servicing air--conditioning equipment can be hazardous due to system pressures and electrical components. Only trained and qualified personnel should install or service air--conditioning equipment. When working on air--conditioning equipment, observe the precautions provided in literature, tags, and labels attached to the unit.

Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations.

Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and

National Electrical Code (NEC) for special requirements.

Recognize safety information. This is the safety--alert symbol !!

.

When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.

Understand these signal words: DANGER, WARNING, and

CAUTION. These words are used with the safety--alert symbol.

DANGER identifies the most serious hazards which will result in severe personal injury or death.

WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury or death.

Before beginning any modification or installation of this kit, be sure the main electrical disconnect is in the OFF position.

Ensure power is disconnected to the fan coil unit. On some systems both the fan coil and the outdoor unit may be on the same disconnect. Tag the disconnect switch with a suitable warning label. There may be more than one disconnect.

GENERAL

IMPORTANT: Heat pump models require an isolation relay and field wiring to prevent fan cycling in heat pump mode. See Table 1 for isolation relay part numbers.

Table 1 – Isolation Relay Part Numbers

Models

38MVQ009/012

38MVQ012

38MVQ018/024

38QRR/QRF

538B_R/538Q_R

RCD

Part No.

P283---0291

P283---0292

P283---0292

P283---0293

P283---0293

Voltage

120v

240v

240v

24v

24v

Wind baffles are required for low ambient operation. For 38HD,

38QR and 538B models, the baffles are a factory accessory (see

Table 2 for part numbers). For 38MVC and 38MVQ models, the baffles are field fabricated using factory drawings (see Table 2 for drawing numbers).

Table 2 – Wind Baffle Accessories for R--410A Units

Models

38HDF/QRF/HDR/QRR018

538E_F/538Q_F018

38HDF/38HDR024, 38HDF030,

38QRF/38QRR024

538E_F/538A_R024

538E_F030

538Q_F/538B_R024

38HDF036/38QRF030/035/036,

38HDR/38QRR030/036

538E_F036

538Q_F030/035/036,

538A_R/538B_R030/036

38HDR/QRR048,060

538A_R/538B_R048,060

Wind Baffle Part No.

53DS---900--- --- ---070

53DS---900--- --- ---087

53DS---900--- --- ---071

53DS---900--- --- ---088

Models

38MVC/38MVQ009

38MVC/38MVQ012

38MVC/38MVQ018

38MVC/38MVQ024

*Drawings available on HVAC Partners.

Wind Baffle Drawing

No.*

53DS---900--- --- ---097

53DS---900--- --- ---097

53DS---900--- --- ---098

53DS---900--- --- ---099

1

Winter Start Control (part number KAAWS0101AAA) is required when low ambient operation (cooling below 55_F/13_C) is required for cooling and heat pump models (018--060) that have a low pressure switch.

The Winter Start Control kit uses a time--delay relay to bypass the low--pressure switch for three (3) minutes on start--up. the time delay relay will take the low pressure switch out of the control circuit to allow the system to build pressure eliminating nuisance trips. Units with low pressure switches: 38HDR/HDF/QRR/QRF and 538A_B/E_F, 538Q_F.

Crankcase Heater is required for low ambient operation and must be added. This is a separate accessory to be installed.

These instructions cover the installation of low ambient temperature control accessory kit on the duct--free cooling and heat pump condensing units.

The low ambient temperature control (LAC) is a high cycle rate pressure switch that directly controls the outdoor fan motor.

The low ambient temperature control is designed to maintain a condensing pressure of 255 to 295 psig on models 38MVC/MVQ and 321 to 362 psig for HDF/HDR and QRF/QRR models by directly cycling the outdoor--fan motor. No field adjustments or calibrations are required.

When unpacking the accessory, carefully inspect for shipping damage. If damage is evident, return for replacement.

INSTALLATION

For 38HDR/QRR Models

1. Remove access panels and locate pressure tap on liquid header.

2. Place three drops of compressor oil in the pressure switch for lubrication.

3. Mount switch as shown in Fig. 1.

4. For heat pump units only, mount isolation relay in control box.

5. Connect wiring as shown in Fig. 3 or Fig. 4.

6. Coil any excess wire and secure next to the pressure switch.

For 38MVC/MVQ Models

1. All of the components required for the correct installation of the low ambient control are included in the kit.

2. Remove access panels and locate pressure tap on liquid line.

3. Place three drops of compressor oil in the pressure switch for lubrication.

4. Mount switch as shown in Fig. 2.

5. For heat pump units only, mount isolation relay in control box.

6. Determine locations for electrical connections (see Fig. 3 or

Fig. 5).

7. Cut pressure switch leads to correct length and apply the required terminations from the selection supplied in the low ambient control kit.

8. For heat pump units only, use the cut off lead and terminations supplied with the kit to make up the required field wires as shown in Fig. 5.

LOW AMBIENT CONTROL

PRESSURE SWITCH

PRESSURE TAP ON

COIL LIQUID HEADER

D06005

Fig. 1 -- Representative of 38HDR/38QRR OR 538A/538B

Models

LOW AMBIENT CONTROL

PRESSURE SWITCH

PRESSURE TAP ON

COIL LIQUID LINE

Fig. 2 -- Representative of 38MVC/38MVQ Models

A08046

2

38HDF018---036

38HDR018---060

538A Series

538E Series

Model No.

38MVC009---024

COOLING ONLY MODELS

Wire Color

Black = 009 & 012

Red = 018 & 024

Black

Black

Black

Black

SEE CHART

FOR COLOR

BLU

LAC

BLU

TO TERMINAL

CONNECTION

MAIN POWER

FAN MOTOR

LEGEND

LAC = Low Ambient Control

Fig. 3 -- Low Ambient Temperature Control Wiring -- Cooling Only Models

A08047

Model No.

38QRF018---036

38QRR018---060

538BNR018---060

538QNF018---036

HEAT PUMP MODELS

(Reversing Valve Energized in Cooling)

Black

Black

Black

Black

Wire Color

4

5

I R

3

1

"RVS" *(REVERSING VALVE)

"RVS" *(REVERSING VALVE)

SEE CHART

FOR COLOR

OUTDOOR

FAN MOTOR

LEGEND

IR = Isolation Relay

LAC = Low Ambient Control

*Isolation relay coil (low voltage) to be wired in parallel with the reversing valve.

LAC

TO TERMINAL

CONNECTION

MAIN POWER

Fig. 4 -- Low Ambient Temperature Control Wiring -- Heat Pump Models

(Reversing Valve Energized in Cooling)

A08048

38MVQ018---024

HEAT PUMP MODELS

(Reversing Valve Energized in Heating)

Model No.

38MVQ009---012 Black

Red

Wire Color

OUTDOOR

FAN MOTOR

SEE CHART

FOR COLOR

4 3

2

I R RVS

1

LAC

Field Wire - Use cutoff wire from

LAC and terminations supplied in the kit.

TO TERMINAL

CONNECTION

MAIN POWER

LEGEND

IR = Isolation Relay

LAC = Low Ambient Control

RVS = Reversing Valve Solenoid

*Isolation relay coil (line voltage) to be wired in parallel with the reversing valve.

Fig. 5 -- Low Ambient Temperature Control Wiring -- Heat Pump Models

(Reversing Valve Energized in Heating)

A08049

3

CHECK OPERATION

Before starting the system to check operation of low ambient temperature control, ensure that the power wiring and location of control assembly are correct. To check operation of low ambient temperature control:

1. Turn power on to system.

2. Set thermostat below room temperature.

3. Ensure that there is the standard 3--minute time delay for the microprocessor controlled high wall fan coil systems.

4. Check time delay of installed accessories:

Under--ceiling (40QAC/QAQ) fan coils using the duct--free

24--v thermostat delay settings: 2 or 4 minute delay.

The outdoor--fan motor will not operate until the condensing pressure reaches the control set point of 295 psig for

38MVC/MVQ models or 362 psig for 38QRF--018--036 and

38QRR--018--060 models (± 10 psig). When the set point is reached, the outdoor fan will cycle to maintain the set point condensing pressure.

If the low ambient temperature control does not operate correctly:

S Ensure that power is being supplied to the system.

S

Check condensing pressure: if condensing pressure is below 255 psig for 38MVC/MVQ models or 321 psig for 38QRF--018--036 and 38QRR--018--060 models, the outdoor--fan motor should be off and there should be no voltage across the 2 blue fan power leads coming out of the control. If condensing pressure is about

295 psig or greater for 38MVC/MVQ models or 362 psig for

38QRF--018--036 and 38QRR--018--060 models, the outdoor--fan motor should be on and will cycle off at around

255 psig for 38MVC/MVQ or 321 psig for 38QRF--018--036 and 38QRR--018--060 models.

Copyright 2008 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A.

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

4

Edition Date: 02/08 Catalog No: IIK--53DS900--06

Replaces: AG--53DS900--01

Installation Instructions

Evaporator Freeze Thermostat KAAFT0101AAA

NOTE: Read the entire instruction manual before starting the installation.

This symbol

→ indicates a change since the last issue.

INTRODUCTION

This instruction covers the installation of evaporator freeze thermostat Part No. KAAFT0101AAA on split-system air conditioners and heat pumps.

The device is designed to shutdown the outdoor section in the event of indoor coil freeze up, preventing damage to the compressor.

SAFETY CONSIDERATIONS

Installation and servicing of air conditioning equipment can be hazardous due to system pressures and electrical components. Only trained personnel should install or service air conditioning equipment.

Untrained personnel can perform basic maintenance functions such as cleaning coils, or cleaning and replacing filters. All other operations should be performed by trained service personnel. When working on air conditioning equipment, observe precautions in the literature, tags, and labels attached to the unit.

Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.

Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage.

DESCRIPTION AND USAGE

The evaporator freeze thermostat is recommended to prevent coil freezing. The kit contains the following items:

Temperature switch HH22JB026 1

Installation Instructions 1

WARNING: Before beginning any installation or modification, be sure the main electrical disconnect switch is in the

OFF position. Electrical shock can cause personal injury or death.

INSTALLATION

The following items must be provided by the field:

Standard 4 X 4-in. electrical box and cover

No. 8-32 X 1/2-in. sheet metal screws

No. 10-24 X 1/2-in. sheet metal screws

Wire ties 2

16-guage wires (length to be determined by installer) 2

Insulation (Arm-flex) for bulb coverage

1

2

2

PROCEDURE 1—MOUNT THERMOSTAT

1. Remove knockout in bottom of electrical box.

2. Drill two 3/16-dia clearance holes in right-hand side of electrical box 1 in. apart. Position holes in side of box to ensure clearances for mounting of thermostat. (See Fig. 1.)

3. From within box, pass evaporator freeze thermostat bulb through knockout hole. Do not mount thermostat to box at this time.

4. Attach evaporator freeze thermostat bulb to vapor line, using 2 wire ties, as close to evaporator coil as possible. (See Fig. 1.)

5. Position electrical box on side of plenum or coil casing. Be sure location is NOT near coil surface. Drill two 9/64 or No. 27 holes through holes provided in electrical box into plenum or casing.

CAUTION: Exercise extreme caution when drilling holes. Do not puncture coil and/or tubing.

Form: AG-AAFT-02 Cancels: AG-AAFT-01 Printed in U.S.A.

9-97 Catalog No.

63AA-FT0

TO CONTROL

WIRING

3 ⁄

16

-IN.

HOLES

Fig. 1—Mounting Thermostat on Coil Casing

6. Mount electrical box to plenum or casing using 2 No. 10-24 X 1/2-in. sheet metal screws. (See Fig. 1.)

7. Mount evaporator freeze thermostat to side of electrical box using 2 No. 8-32 X 1/2-in. sheet metal screws.

8. Route wires for bulb through knockout hole in electrical box, and connect to evaporator freeze thermostat.

9. Wire evaporator freeze thermostat in series with Y low-voltage wire from indoor thermostat at indoor unit. (See Fig. 2.)

10. Secure cover to electrical box.

11. Insulate evaporator freeze thermostat bulb.

INDOOR

THERMOSTAT

Y

EVAPORATOR

FREEZE THERMOSTAT

C

OUTDOOR

CONTACTOR

A97510

A97511

Fig. 2—Evaporator Freeze Thermostat Wiring

© 1997 CAC/BDP P.O. Box 70, Indianapolis, IN 46206 agaaft02 —2— Book/Tab: 1/3a, 4/2a Catalog No. 63AA-FT0

KAATD0101TDR

TIME--DELAY

RELAY KIT

Installation Instructions

NOTE: Read the entire instruction before beginning the installation.

INTRODUCTION

The Time--Delay Relay permits the indoor fan to briefly continue to operate and provide additional cooling after the compressor cycles off.

SAFETY CONSIDERATIONS

Installing and servicing air conditioning equipment can be hazardous due to system pressure and electrical components.

Only trained personnel should install or service air conditioning equipment.

Untrained personnel can perform basic maintenance functions, such as cleaning coils and cleaning and replacing filters. All other operations should be performed by trained service personnel.

When working on air conditioning equipment, observe precautions in the literature, and on tags and labels attached to the unit.

Follow all safety codes. Wear safety glasses and work gloves. Use a quenching cloth for brazing operations. Have a fire extinguisher available.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury or death.

Before beginning any modification be sure the main electrical disconnect is in the OFF position. TAG SWITCH

WITH A SUITABLE WARNING LABEL.

INSTALLATION

!

CAUTION

ELECTRICAL OPERATION HAZARD

Failure to follow this caution may result in personal injury.

Before installing this kit, be sure high-- and low--voltage electrical power to indoor section is disconnected.

1. Using screws provided, mount time--delay relay to fan coil or furnace cabinet. Position time--delay relay in convenient place so that wires will be close to connection point. Drill

0.125 in. (use 1/8 drill size) screw holes into cabinet.

NOTE: Check to make sure no components inside cabinet are within drilling range.

2. Paint edges of screw holes to resist rust. Install mounting screws through time--delay relay and into screw holes.

Tighten screws securely but do not overtighten.

!

CAUTION

ELECTRICAL OPERATION HAZARD

Failure to follow this caution may result in personal injury or equipment damage.

The time--delay relay and low--voltage wiring should be physically separated from high--voltage components and wiring.

3. Refer to Fig. 1 for wiring connections.

4. Connect red wire from time--delay relay to terminal R on low--voltage terminal board in fan coil or furnace.

5. Connect brown wire from time--delay relay to terminal C on low--voltage terminal board.

6. Splice wire from thermostat terminal G to black wire from time--delay relay.

7. Connect orange wire from time--delay relay to terminal G on low--voltage terminal board.

8. Affix wiring label next to indoor unit wiring label.

9. Check all connections. Turn on electrical power.

10. Affix caution label on indoor unit access panel to electrical controls.

11. To check function of system, set thermostat to operate in cooling mode. With system “calling for cooling” run for minimum of 5 minutes, then slowly move cooling lever on thermostat to higher setting to satisfy thermostat. Once the thermostat is satisfied, the indoor fan will continue to run approximately 90 seconds, then shut off.

!

CAUTION

UNIT DAMAGE HAZARD

Failure to follow this caution may result in equipment damage.

This accessory package includes an adhesive--backed warning sticker. Affix this sticker prominently to fan coil or furnace after installation.

FAN-COIL OR FURNACE

LOW-VOLTAGE

TERMINAL BOARD

R G Y W C

RED ORN BRN

FIELD CONNECTIONS

FAN

TIME-

DELAY

1/ 8

IN. DIA

(2) SCREW

HOLES

BLK

2 15/16 ″

THERMOSTAT

1 15/16 ″

Fig. 1 -- Typical Time--Delay Relay Wiring Connection

Copyright 2006 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A.

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

2

Edition Date: 05/06 Catalog No: AG--KAATD--02

Replaces: AG--AATD--01

KAAWS0101AAA Winter Start Control

Installation Instruction

NOTE: Read the entire instruction manual before starting the installation.

SAFETY CONSIDERATIONS

Installing and servicing air conditioning equipment can be hazardous due to system pressures and electrical components. Only trained personnel should install or service air conditioning equipment.

Untrained personnel can perform basic maintenance functions such as cleaning coils, or cleaning and replacing filters. All other operations should be performed by trained service personnel.

When working on air conditioning equipment, observe precautions in the literature, on tags, and on labels attached to the unit.

Recognize safety information. This is the safety--alert symbol !!

When you see this symbol on the unit and in instructions or

.

manuals, be alert to the potential for personal injury.

Understand these signal words; DANGER, WARNING, and

CAUTION. These words are used with the safety--alert symbol.

DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

Follow all safety codes. Wear safety glasses and work gloves.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury or death.

Before beginning any installation or modification, be sure the main electrical disconnect switch is in the OFF position. TAG

THE DISCONNECT SWITCH WITH A SUITABLE

WARNING LABEL.

This kit is for 24 VAC applications ONLY. Do Not use or connect to any high voltage wiring.

Use only the kit components described in this installation procedure.

INTRODUCTION

This instruction covers the installation of winter start control Part

No. KAAWS0101AAA on split--system air conditioners. The device is designed to alleviate nuisance opening of the low--pressure switch by bypassing it for the first 3 minutes of operation.

DESCRIPTION AND USAGE

Winter start control must be used where low evaporator temperatures, or nuisance tripping of low--pressure switch may be encountered.

The kit contains the following items:

(1) Time--Delay Relay (TDR) CESO130062--00

(1) Installation Instructions

(1) 13” (330 mm) Blue (tap) Wire

(1) 13” (330 mm)Yellow Wire

(1) 13” (330 mm) Brown Wire

(1) Insulated Tap Connector (HY89TC014)

INSTALLATION

NOTE: If a fully communicating Infinity/Evolution Control is being used for low ambient cooling, a winter start control is not required.

For outdoor units with Infinity/Evolution and TechAssist single--stage control boards:

1. Mount the winter start control board in outdoor control box.

2. Connect the following wires to the TDR:

S 13” (330 mm) Yellow wire to T1 (24 VAC input)

S

13” (330 mm) Brown wire to T3 (24 VAC common)

S

13” (330 mm) Blue--tap wire to T2 (N.O. relay contact)

3. Secure the open end of Blue Tap wire to the insulated tap connector (see Fig. 1). To do this, simply butt the tap--wire against the wire stop. Fold the top cover half over to meet the base. Squeeze on the top cover and base with ordinary pliers until the latch locks. DO NOT place pliers on top of the raised plastic flange.

4. Identify the LPS (low pressure switch) connector at the

ODU circuit board, and identify the 24vac LPS run--wire

(or main lead) for the pressure switch. The LPS run--wire is different between circuit boards (see Fig. 3 and Fig. 4).

S Infinity/Evolution (HK38EA004) LPS run--wire is connected to pin #1 (see Fig. 3).

S TechAssist (HK35AC005) LPS run--wire is connected to pin #2 (middle pin) (see Fig. 4).

Secure the LPS run--wire by inserting the run--wire into the remaining open section of connector. Fold the base over to meet the run--wire section. Squeeze on the base and run-wire section with ordinary pliers until the latch locks. DO

NOT place pliers on top of the raised plastic flange.

5. Connect the open strip end of 13” (330 mm) Brown wire to

(C) 24vac common side of the ODU and thermostat field connections.

6. Connect the open strip end of 13” (330 mm) Yellow wire to

(Y) 24vac side of the ODU and thermostat field connections.

NOTE: The Winter Start Control time--delay logic is now wired in parallel with the outdoor unit low--pressure switch. When indoor thermostat calls, the TDR logic will energize (closing T1, T2) for approximately 3--minutes bypassing the LPS. After 3--minutes, the

TDR logic will de--energize (opening T1, T2) and the LPS circuit is restored (see Fig. 2).

Troubleshooting Upon Startup

If the TDR does not energize, make sure LPS run and tap wires are not reversed (double check figures below). You can also apply

24vac direct to T1 and T3 to verify that the TDR relay will energize.

LPS

Run

Wire

Wire

Contact

Base Wire

Stop

Blue

Tap

Wire Blue Tap

Wire

Yellow w/ Red

Plastic

Flange

A07934

Fig. 1 -- Installation

A07944

24 VAC

(Y)

24 VAC

(C)

LPS

C

T3

T1 T2

LPS = Low Pressure Switch

C = Contactor Coil

T1 = 24 VAC Input

T2 = Switch Override

T3 = 24 VAC Com

TDR = Time Delay Relay

Circuit Board

Fig. 2 -- Wiring for Winter Start Control

LPS

Connector at Circuit Board

1 2 3

HK38EA004

(Control Board)

R

R

ODU

TSTAT Field

Connections

C Y

C

Y

LS

Blue

(tap wire)

Yellow

Brown

TDR

T1 T3 T2

Insulated Tap Connector

A07933

LPS

Connector at Circuit Board

ODU

TSTAT Field

Connections

C Y

1 2 3

TDR

T1 T3 T2

Blue

(tap wire)

Yellow

Brown

Insulated Tap Connector

Run Wire yellow w/red stripe

Run Wire yellow w/red stripe

LPS

Switch at

Outdoor Unit

Fig. 3 -- Infinity/Evolution (HK38EA004)

LPS Run--Wire is Connected to pin #1

A07932

Copyright 2008 CAC / BDP D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A.

Edition Date: 01/08

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

2

LPS

Switch at

Outdoor Unit

A07931

Fig. 4 -- TechAssist (HK35AC005)

LPS Run--Wire is Connected to pin #2

Catalog No: IIK---KAAWS---04

Replaces: AG--- AAWS--- 03

53DS---900--- --- ---070

53DS---900--- --- ---071

53DS---900--- --- ---087

53DS---900--- --- ---088

Duct---Free Systems

Cooling Only and Heat Pump Units (Size 018---060)

Accessory Wind Baffle Kit

NOTE: Read and become familiar with these instructions before beginning installation.

SAFETY CONSIDERATIONS

Installing and servicing air--conditioning equipment can be hazardous due to system pressures and electrical components. Only trained and qualified personnel should install or service air--conditioning equipment. When working on air--conditioning equipment, observe the precautions provided in literature, tags, and labels attached to the unit.

Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations.

Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and

National Electrical Code (NEC), ANSI/NFPA 70, Canadian

Electrical Code CSA C22.1 and local codes and ordinances for special requirements.

Recognize safety information. This is the safety--alert symbol

When you see this symbol on the unit and in instructions or

.

manuals, be alert to the potential for personal injury.

!

!

Understand these signal words: DANGER, WARNING, and

CAUTION. These words are used with the safety--alert symbol.

DANGER identifies the most serious hazards which will result in severe personal injury or death.

WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury or death.

Before beginning any modification or installation of this kit, be sure the main electrical disconnect is in the OFF position.

Ensure power is disconnected to the fan coil unit. On some systems both the fan coil and the outdoor unit may be on the same disconnect. Tag the disconnect switch with a suitable warning label. There may be more than one disconnect.

GENERAL

These instructions cover the installation of the accessory wind baffle kit on cooling only, heat pump, and multi--split units. The kit is used with horizontal discharge outdoor units to provide improved unit operation in areas with high winds.

INSTALLATION

Refer to Table 1 for kit contents and usage.

!

CAUTION

UNIT DAMAGE HAZARD

Failure to follow this caution may result in unit damage.

To avoid compressor damage, never turn unit on its side or top when installing kit components.

STEP 1 —Install Z Brackets

1. Remove existing screw from outdoor unit top cover. See

Fig. 1.

2. Position top Z bracket between grille and top cover. Be sure shorter top bend of Z bracket slips between top cover flange and metal strip behind top cover flange. See Fig. 1.

3. Reinstall screw removed in Step 1, inserting it through screw hole in top cover and Z bracket. Fasten screw into grille.

4. Install bottom Z bracket in basepan corner, following same procedures. Be sure shorter top bend of Z bracket slips between basepan flange and metal strip behind basepan flange. See Fig. 1.

STEP 2 —Join End and Front Baffles

1. Using the screws provided in kit, join the 2 baffles at their center holes. See Fig. 2. Tighten screws securely.

STEP 3 —Attach End Baffle Flange

1. Remove 3 screws from coil cap. See Fig. 1.

2. Install end baffle flange to Z bracket and use 3 screws removed in Step 1 to secure one end. See Fig. 1 and 2. End baffle flange fits against coil cap. Tighten screws snugly. Do not overtighten.

STEP 4 —Attach Front Baffle Flange

1. Remove 2 screws from access panel. See Fig. 1.

2. Install front baffle flange using 2 screws removed in Step 1.

Front baffle flange overlaps end baffle flange where Z brackets are installed. With baffle in place, tighten all screws snugly. Do not overtighten.

Table 1—Kit Contents and Usage

Wind Baffle Kit Part No.

53DS---900--- --- ---070

53DS---900--- --- ---087

53DS---900--- --- ---071

38HDF018

38HDR018

38QRF018

38QRR018

38HDF024, 030

38HDR024

38QRF024

38QRR024

38HDF036

38HDR030, 036

38QRF030, 035, 036

38QRR030, 036

Usage

538ENF018

538ANF018

538QNF018

538BNR018

538ENF024, 030

538ANF024

538QNF024

538BNR024

538ENF036

538ANF030, 036

538QNF030, 035, 036

538BNR030, 036

53DS---900--- --- ---088

38HDR048, 060

38QRR048, 060

538ANF048, 060

538BNR048, 060

* Kit contents are the same for both kits however, sizes of items may differ depending on application.

Kit Contents*

1 --- End Baffle

1 --- Front Baffle

2 --- Z Brackets

9 --- No. 10---1/2 in. Screws

Fig. 1 --- Installing Z Brackets

A06415

A06416

Fig. 2 --- Installing End and Front Baffles

Copyright 2009 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A.

Edition Date:02/09

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

2

Catalog No:IIK---53DS---900---WB---01

Replaces: IIK--- 53DS900--- 2

KAACH1201

KAACH1301

KAACH1401

KAACH1501

KAACH1601

KAACH1701

KAACH1801

KAACH1901

KAACH2001

KAACH2101

KAACH2201

KAACH2301

KAACH2401

Crankcase Heater Kit

Installation Instructions

NOTE: Read the entire instruction manual before starting the installation.

Use only the kit components described in this installation procedure.

SAFETY CONSIDERATIONS

Installing and servicing air conditioning equipment can be hazardous due to system pressures and electrical components. Only trained personnel should install or service air conditioning equipment.

Untrained personnel can perform basic maintenance functions such as cleaning coils, or cleaning and replacing filters. All other operations should be performed by trained service personnel.

When working on air conditioning equipment, observe precautions in the literature, on tags, and on labels attached to the unit.

Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations.

Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and current editions of the National Electrical Code ( NEC ) NFPA 70.

In Canada, refer to current editions of the Canadian electrical code

CSA 22.1.

Recognize safety information. This is the safety--alert symbol !!

When you see this symbol on the unit and in instructions or

.

manuals, be alert to the potential for personal injury.

Understand these signal words; DANGER, WARNING, and

CAUTION. These words are used with the safety--alert symbol.

DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

!

WARNING

ELECTRICAL OPERATION HAZARD

Failure to follow this warning could result in personal injury or death.

Before beginning any installation or modification, be sure the main electrical disconnect switch is in the OFF position. TAG THE DISCONNECT SWITCH WITH

A SUITABLE WARNING LABEL.

INTRODUCTION

This instruction covers the installation of Crankcase Heater Kits in air conditioning equipment.

DESCRIPTION AND USAGE

The crankcase heater warms the compressor crankcase during the off cycle. Crankcase heater is wired across the open contacts of the contactor. When contactor is de--energized, crankcase heater is on.

When contacts are closed, no current flows through the heater because it is on the same line voltage side as the compressor. The heater is used to warm the oil, to reduce refrigerant migration, and ensure proper compressor lubrication.

Kit contents:

— Crankcase heater -- 1

— Installation Instructions -- 1

— Temperature Switch (kits 1601, 1701 and 2101 only) -- 1

INSTALLATION

1. Remove unit access panel and control box access panel. Install crankcase heater on compressor as shown in Fig. 1.

2. Wrap heater around compressor base below oil level (heater arms may be spread to slip over piping and terminal box).

3. Position heater below compressor terminal box approximately 2 in. (50.8 mm) above compressor mounting plate.

4. Fasten heater firmly in place with clip provided on heater.

Wiring (kit numbers 1201, 1301, 1401, 1501, 1801,

1901, and 2001)

1. Route crankcase heater wires into control box and attach to quick--connect line voltage terminals 11 and 21 on contactor.

2. Reinstall control and unit access panels and check unit operation.

Wiring (kit numbers 1601, 1701, and 2101)

1. Route the crankcase heater wire with 1/4” quick--connect into control box and attach to quick--connect line voltage on terminal 11 on contactor.

2. Connect the other crankcase heater wire to the temperature switch wire with 3/16” quick--connect.

3. Route the other switch wire into control box and attach to quick--connect line voltage terminal 21 on contactor.

NOTE: Temperature switch must be exposed in ambient temperature. Wire tie temperature switch to wire bundle outside control box enclosure. Reinstall control and unit access panels and check unit operation.

Wiring (kit numbers 2201, 2301 and 2401)

1. Route crankcase heater wires into control box.

2. Attach 1/4” female quick--connect on crankcase heater to line voltage terminal 21 on contactor.

3. Attach 1/4” male quick--connect on crankcase heater to control board female tab labeled CCH.

4. Reinstall control box access panel and check unit operation.

2”

(50.8 mm)

CRANKCASE

HEATER

HEATER FASTENING

CLIP

COMPRESSOR

POWER LEADS

Fig. 1 -- Crankcase Heater Installation

A90297

BLK

CRANKCASE HTR

BLK

11 21

Fig. 2 -- Crankcase Heater Wiring

A06075

(for kit numbers 1201, 1301, 1401, 1501, 1801, 1901, and

2001)

11

CRANKCASE HTR

BLK BLK BLK

TEMP SWITCH

BLK

21

Fig. 3 -- Crankcase Heater Wiring

(for kit numbers 1601, 1701, and 2101)

A97586

CONTROL

BOARD

11

CRANKCASE HTR

BLK BLK

21

Fig. 4 -- Crankcase Heater Wiring

(for kit numbers 2201, 2301 and 2401)

A11629

2

Fig. 5 -- Control Board

(for kit numbers 2201, 2301 and 2401)

A11630

3

Copyright 2012 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 09/12

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

4

Catalog No: IIK--KAACH--09

Replaces: IIK--KAACH--08

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Key Features

  • 2 ton cooling capacity
  • Puron refrigerant
  • residential and light commercial applications
  • single-piece cabinet with 1-in. insulation
  • automatic start and stop operation
  • thermally protected, fan cooled motor
  • built-in wall mount tabs on tank
  • programmable with 3 occupied periods
  • adjustable deadbands and timers
  • energy watch feature

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Frequently Answers and Questions

What is the purpose of the low ambient temperature control?
The low ambient temperature control is a high cycle rate pressure switch that directly controls the outdoor fan motor. It is designed to maintain a condensing pressure of 255 to 295 psig for 38MVC/MVQ models and 321 to 362 psig for HDF/HDR and QRF/QRR models by directly cycling the outdoor fan motor. No field adjustments or calibrations are required.
How to use the winter start control?
The Winter Start Control kit uses a time-delay relay to bypass the low-pressure switch for three (3) minutes on start-up. This alleviates nuisance opening of the low-pressure switch which can cause the system to cycle on and off.
What is the function of the time-delay relay?
The Time-Delay Relay permits the indoor fan to briefly continue to operate and provide additional cooling after the compressor cycles off.
What is the purpose of the crankcase heater?
The crankcase heater is required for low ambient operation and must be added. It is a separate accessory that is installed to prevent the compressor from freezing.
What is the purpose of the evaporator freeze thermostat?
The evaporator freeze thermostat is recommended to prevent coil freezing. It will shut down the outdoor section in the event of an indoor coil freeze up, preventing damage to the compressor.
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