Amana GCIS Technical information

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Amana GCIS Technical information | Manualzz

Technical

Information

40" 80% Gas Furnaces

GUIS, GCIS

• Refer to Service Manual RS6600001 Rev. 1 for installation, operation, and troubleshooting information.

• All safety information must be followed as provided in the Service Manual.

• Refer to the appropriate Parts Catalog for part number information.

Model and Manufacturing numbers listed on page 3.

DESIGN

C E R T I F I E D

This manual replaces RT6621005 Rev. 0 April 2000.

REV. 1 - Corrections made to manual, no new models added.

C E R TIFIE D

Heating & Air Conditioning

®

Built Better Tha n It Ha s To Be

This manual is to be used by qualified HVAC technicians only. Amana does not assume any responsibility for property damage or personal injury due to improper service procedures performed by an unqualified person.

RT6621005

Revision 1

September 2000

PRODUCT IDENTIFICATION

The model and manufacturing number are used for positive identification of component parts used in manufacturing.

When engineering and manufacturing changes take place where interchangeability of components are affected, the manufacturing number will change.

It is very important to use the model and manufacturing numbers at all times when requesting service or parts information.

G U I S 045 C A 50

Product Type

G: Gas Furnace

Airflow Capability

30: 3.0 Tons

35: 3.5 Tons

50: 5.0 Tons

Supply Type

U: Upflow/Horizontal

C: Counterflow/Horizontal

Additional Features *

A: Not NOx Certified

X: NOx Models

Furnace Type

I: Induced Draft (80%)

Model Family

S: Air Command 80 SSE II Category1

Design Series

A: Initial Design

B: Second Design Series

C: Third Design Series

D: Fourth Design Series

Nominal Input

045: 45,000 Btuh

070: 70,000 Btuh

090: 90,000 Btuh

115: 115,000 Btuh

140: 140,000 Btuh

WARNING

IF REPAIRS ARE ATTEMPTED BY UNQUALIFIED PERSONS, DANGER-

OUS CONDITIONS (SUCH AS EXPOSURE TO ELECTRICAL SHOCK) MAY

RESULT. THIS MAY CAUSE SERIOUS INJURY OR DEATH.

CAUTION

AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY

DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCE-

DURES. IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT, YOU ASSUME RESPONSIBILITY

FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT.

2 Rev. 1

PRODUCT IDENTIFICATION

The model and manufacturing number are used for positive identification of component parts used in manufacturing.

When engineering and manufacturing changes take place where interchangeability of components are affected, the manufacturing number will change.

It is very important to use the model and manufacturing numbers at all times when requesting service or parts information.

MODEL M/N

GUIS070CA35 P1211003F

GUIS090CA30 P1211004F

GUIS090CA50 P1211005F

GUIS115CA50 P1211007F

GUIS140CA50 P1211008F

MODEL M/N

GUIS070CX35 P1230003F

GUIS090CX30 P1230004F

GUIS090CX50 P1230005F

GUIS115CX50 P1230007F

GUIS070CX35 P1211103F

GUIS090CX30 P1211104F

GUIS090CX50 P1211105F

GUIS115CX50 P1211107F

GUIS070CX35 P1230103F

GUIS090CX50 P1230105F

GUIS115CX50 P1230107F

GCIS070CX35 P1211203F

GCIS090CX50 P1211205F

GUIS070DA35 P1227103F

GCIS070CX35 P1230603F

GCIS090CX50 P1230605F GUIS070CA35 P1229803F

GUIS090CA30 P1229804F

GUIS090CA50 P1229805F

GUIS115CA50 P1229807F

GCIS070CX35 P1230703F

GCIS090CX50 P1230705F

GUIS070CA35 P1229903F

GUIS090CA50 P1229905F

GUIS115CA50 P1229907F

3 Rev. 1

PRODUCT DESIGN

General Operation

This GUIS/GCIS furnace is equipped with an electronic ignition device to light the burners and an induced draft blower to exhaust combustion products.

An interlock switch prevents furnace operation if the blower door is not in place. Keep the blower access doors in place except for inspection and maintenance.

This furnace is also equipped with a self-diagnosing electronic control module. In the event a furnace component is not operating properly, the control module LED will flash on and off in a factory-programmed sequence, depending on the problem encountered. This light can be viewed through the observation window in the blower access door.

Refer to the Troubleshooting Chart for further explanation of the LED codes and Abnormal Operation - Integrated

Ignition Control section in the Service Instructions for an explanation of the possible problem.

The rated heating capacity of the furnace should be greater than or equal to the total heat loss of the area to be heated.

The total heat loss should be calculated by an approved method or in accordance with “ASHRAE Guide” or “Manual

J-Load Calculations” published by the Air Conditioning Contractors of America.

*Obtain from: American National Standards Institute 1430

Broadway New York, NY 10018

Location Considerations

• The furnace should be as centralized as is practical with respect to the air distribution system.

• Do not install the furnace directly on carpeting, tile, or combustible material other than wood flooring.

• When suspending the furnace from rafters or joists, use 3/8" threaded rod and 2” x 2” x 3/8” angle as shown in the Installation and Service Instructions.

The length of the rod will depend on the application and clearance necessary.

• When installed in a residential garage, the furnace must be positioned so the burners and ignition source are located not less than 18 inches (457 mm) above the floor and protected from physical damage by vehicles.

Accessibility Clearances (Minimum)

FRONT

RIGHT

LEFT

REAR

TOP

FLUE

FLOOR

MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS

(INCHES)

UPFLOW

6

1

0

0

0

1

6

2

C

COUNTERFLOW

1

6

2

NC

0

0

6

1

0

HORIZONTAL

LEFT

Alcove

6

12

0

6

6

2

C

HORIZONTAL

RIGHT

Alcove

12

6

0

6

6

2

C

1

= 3 inch when using Type B-1 vent is used.

2

= 1 inch when Type B-1 vent is used.

C = If placed on combustible floor, floor MUST be wood ONLY.

NC = If placed on combustible floor, floor MUST be wood ONLY.

Counterflow installations on a combustible floor only when installed on special base ASB01.

36" at front is required for servicing or cleaning.

Note: In all cases accessibility clearance shall take precedence over clearances from the enclosure where accessibility clearances are greater. All dimensions are given in inches.

4 Rev. 1

PRODUCT DESIGN

High Altitude Derate

When this furnace is installed at high altitude, the appropriate High Altitude orifice kit must be installed. This is required due to the natural reduction in the density of both the gas fuel and combustion air as altitude increases. The kit will provide the proper design certified input rate within the specified altitude range.

MODEL

NUMBER

GUIS070

GCIS070

GUIS090

GCIS090

GUIS115

GUIS140

PROPANE AND HIGH ALTITUDE KITS

0 to

7000 ft.

3001 to

7000 ft.

7001 to

8500 ft.

LPTK09

Propane

Conversion Kit

(#55 Orifice)

HATS01

High Altitude

Natural Gas Kit

(#44 Orifice)

HATS06

High Altitude

Orifice Kit

(#45 Orifice)

LPTK09

Propane

Conversion Kit

(#55 Orifice)

LPTK09

Propane

Conversion Kit

(#55 Orifice)

HATS05

High Altitude

Natural Gas Kit

(#44 Orifice)

HATS02

High Altitude

Natural Gas Kit

(#44 Orifice)

HATS09

High Altitude

Orifice Kit

(#45 Orifice)

HATS06

High Altitude

Orifice Kit

(#45 Orifice)

7001 to

8500 ft.

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

LPTK09

Propane

Conversion Kit

(#55 Orifice)

LPTK09

Propane

Conversion Kit

(#55 Orifice)

HATS05

High Altitude

Natural Gas Kit

(#44 Orifice)

HATS03

High Altitude

Natural Gas Kit

(#44 Orifice)

LPTK09

Propane

Conversion Kit

(#55 Orifice)

HATS04

High Altitude

Natural Gas Kit

(#44 Orifice)

HATS09

High Altitude

Orifice Kit

(#45 Orifice)

HATS07

High Altitude

Orifice Kit

(#45 Orifice)

HATS08

High Altitude

Orifice Kit

(#45 Orifice)

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

HALP09

High Altitude

Propane Gas Kit

(#56 Orifice)

Note: For propane gas installations, the LPTK09 conversion kit has the required orifices for installations up to 7,000 feet. For Propane gas installations between 3,001 and 7,000 feet, the HATS kits listed above are required for the pressure switch change.

High altitude kits are purchased according to the installation altitude and usage of either natural or propane gas.

Refer to the chart above for a tabular listing of appropriate altitude ranges and corresponding manufacturer’s high altitude Natural Gas and Propane Gas kits. For a tabular listing of appropriate altitude ranges and corresponding manufacturer's High Altitude Pressure Switch kits, refer to either the Pressure Switch Trip Points & Usage Chart in this manual or the Accessory Charts in Service Instructions.

5 Rev. 1

PRODUCT DIMENSIONS

UPFLOW

LEFT SIDE VIEW

GUIS 80% Upflow/Horizontal

UPFLOW

FRONT VIEW

A

3/4 20 1/8

28

28 3/4

KNOCK-OUT

FOR HORIZONTAL

VENTING

3/4 4 3/4

ELECTRICAL

HOLE "HIGH

VOLTAGE"

B

C

3/4 4 5/8

1 3/4

SUPPLY

ELECTRICAL

HOLE "LOW

VOLTAGE"

GAS

SUPPLY

HOLE

A Raytheon Company

40

4 5/8

31

23

28 1/4

31 5/8

37 3/8

34 5/8

14

SIDE

KNOCK-OUT

1 5/8

1 5/8 23

BOTTOM

KNOCK-OUT

D

BOTTOM

KNOCK-OUT

FURNACE

MODEL

GUIS070 16-1/2 15

GUIS090

GUIS115

GUIS140

A

20-1/2

24-1/2

GUIS DIMENSIONS

B

19

23

C

5-1/4

D

12-5/8

E

4

4

Minimum

Vent

Diameter

4

4 7-1/4 14-5/8

9-1/4 18-5/8 4 5

All dimensions are in inches.

UPFLOW

RIGHT SIDE VIEW

SUPPLY

SIDE

KNOCK-OUT

6 Rev. 1

PRODUCT DIMENSIONS

GCIS 80% Counterflow/Horizontal

COUNTERFLOW

FRONT VIEW

COUNTERFLOW

LEFT SIDE VIEW

A

3/4

3/4 B

20 1/8

28

28 3/4

3/4 4 3/4

3"

COUNTERFLOW

RIGHT SIDE VIEW

40

A Raytheo nC ompan y

D

UNFOLDED

FLANGES

E

FOLDED

FLANGES

KNOCK-OUT

FOR HORIZONTAL

VENTING

SUPPLY

GAS

SUPPLY

HOLE

ELECTRICAL

HOLE "LOW

VOLTAGE"

18 5/8

UNFOLDED

FLANGES

20 1/8

FOLDED

FLANGES

4 5/8

22

28 1/4

31 5/8

ELECTRICAL

HOLE "HIGH

VOLTAGE"

Units are shipped with unfolded bottom flanges.

34 5/8

31

1 3/4

2 1/2

4 5/8

FURNACE

MODEL

A

GCIS070 16-1/2

GCIS DIMENSIONS

B C

D

Unfolded

E

Folded

Minimum

Vent

Diameter

15 5/3/8 13-1/2 15 4

GCIS090 20-1/2 19 7-3/8 17-1/2 19 4

All dimensions are in inches.

SUPPLY

7 Rev. 1

PRODUCT DESIGN

PRESSURE SWITCH TRIP POINTS AND USAGE CHART

MODEL

NEGATIVE

PRESSURE

ID BLOWER

WITH FLUE

NOT FIRING

TYPICAL SEA

LEVEL DATA

LOW

FIRE

HIGH

FIRE

NEGATIVE

PRESSURE

ID BLOWER

WITH FLUE

FIRING

TYPICAL SEA

LEVEL DATA

LOW

FIRE

HIGH

FIRE

GUIS070**35 -0.50

-0.90

-0.52

-0.85

GUIS090**30/50

GUIS115**50

-0.42

-0.42

-0.9

-0.85

GUIS140**50

GCIS070**35

GCIS090**50

-0.37

-0.32

-0.32

-0.85

-0.80

-0.80

-0.44

-0.42

-0.39

-0.37

-0.37

-0.79

-0.71

-0.71

-0.60

-0.60

PRESSURE SWITCH TRIP POINTS AND USAGE CHART

MODEL

GUIS070**35

GUIS090**30/50

GUIS115**50

GUIS140**50

GCIS070**35

GCIS090**50

TRIP POINT

ID BLOWER

PRESSURE

SWITCH

LOW

FIRE

HIGH

FIRE

-0.45

-0.80

-0.37

-0.37

-0.32

-0.27

-0.27

-0.74

-0.66

-0.66

-0.55

-0.55

0 to 3,000 feet

ID BLOWER

PRESSURE

SWITCH

PART #

PS1

LABEL

COLOR

11177103

11177102

11177105

11177104

11177101

11177101

DK BLUE

PURPLE

PURPLE

RED

GREEN

GREEN

PS2

LABEL

COLOR

ORANGE

YELLOW

WHITE

WHITE

GRAY

GRAY

TRIP POINT

ID BLOWER

PRESSURE

SWITCH

LOW

FIRE

HIGH

FIRE

-0.37

-0.66

-0.37

-0.37

-0.32

-0.27

-0.27

-0.60

-0.55

-0.55

-0.46

-0.46

3,001 to 7,000 feet

HIGH

ALTITUDE

KIT

PS1

LABEL

COLOR

PS2

LABEL

COLOR

HATS01

11177105

HATS02

11177106

HATS03

11177107

HATS04

11177108

HATS05

11177109

HATS05

11177109

PURPLE

PURPLE LT BLUE

PURPLE

RED

GREEN

GREEN

WHITE

GRAY

GRAY

GRAY

GRAY

TRIP POINT

ID BLOWER

PRESSURE

SWITCH

LOW

FIRE

-0.32

-0.32

-0.32

-0.27

-0.23

-0.23

Note: All installations above 3,000 ft. require a pressure switch change. For installations in Canada the Amana 80% furnace is certified only to 4500.ft.

Note: Replacement pressure switch number is listed below high altitude kit number.

Note: All negative pressure readings are in inches of water column (" w.c.).

HIGH

FIRE

-0.55

-0.55

-0.46

-0.46

-0.37

-0.37

7,001 to 8,500 feet

HIGH

ALTITUDE

KIT

HATS06

11177108

HATS06

11177108

HATS07

11177110

HATS08

11177109

HATS09

11177111

HATS09

11177111

PS1

LABEL

COLOR

RED

RED

RED

GREEN

GRAY

GRAY

PS2

LABEL

COLOR

GRAY

GRAY

PINK

PINK

DK BLUE

DK BLUE

8 Rev. 1

PRODUCT DESIGN

T.O.D. PRIMARY LIMIT

Part Number 10728306 10728319 10728325 10728330 10728331

Open Setting °F 200 170 170 200 160

Style 2 2 3 3 3

Sleeve Colors Black Blue Blue Tan Brown

GUIS070**35 1

GUIS090**30/50

GUIS115**50

GUIS140**50 1

1

1

GCIS070**35

GCIS090**50

1

1

Part Number

Open Setting °F

Color

GUIS070**35

GUIS090**30/50

GUIS115**50

GUIS140**50

GCIS070**35

GCIS090**50

ROLLOUT LIMIT SWITCHES

10123508 or

10123527

260

BROWN

1

10123509 or

10123531

275

PINK

10123510 or

10123529

300

LT GREEN

1

1

10123512 or

10123531

325

LT PURPLE

1

1

1

AUXILIARY LIMIT SWITCHES

10123506 or

10123525 Part Number

Open Setting °F

Color

GUIS070**35

GUIS090**30/50

GUIS115**50

GUIS140**50

160

Orange

1

1

10123516 or

10123535

150

Red

1

1

GCIS070**35

GCIS090**50

1

1

9 Rev. 1

PRODUCT DESIGN

Coil Matches:

A large array of Amana coils are available for use with the GUIS and GCIS furnaces, in either upflow, counterflow, or horizontal applications. These coils are available in both cased and uncased models, with or without a TXV expansion device. These 80% furnaces match up with the existing Amana coils as shown in the chart below.

Btuh

Input

70,000

Cabinet

Width

Air Flow

(tons)

16 1/2" 1 1/2 - 4

CCA_F*C

Cased

A-Coils

CCA18FCC

CCA24FCC

CCA30FCC

CCA36FCC

CCA42FCC

CCA_FSC

Uncased

A-Coils

CCA18FSC

CCA24FSC

CCA30FSC

CCA36FSC

CCA42FSC

CHA_TCC

Cased

TXV A-Coils

CHA_TSC

Uncased

TXV A-Coils

CHA18TCC

CHA24TCC

CHA30TCC

CHA36TCC

CHA18TSC

CHA24TSC

CHA30TSC

CHA36TSC

CCF_F*C

Horiz.

A-Coils

CHF_TCC

Horiz.

A-Coils

CCF24FCC

CCF30FCC

CHF18TCC

CHF24TCC

CHF30TCC

90,000 20 1/2" 2 - 5

CCA30FDC

CCA36FDC

CCA42FDC

CCA48FCC

CCA48FSC CHA42TCC CHA42TSC

CCF24FDC

CCF36FDC

CCF42FCC

CCF48FCC

CHF36TCC

CHF42TCC

115,000 24 1/2" 2 1/2 - 5

CCA36FKC

CCA48FDC

CCA54FCC

CCA57FCC

CCA60FCC

CCA54FSC

CCA57FSC

CCA60FSC

CHA48TCC

CHA54TCC

CHA57TCC

CHA60TCC

CHA48TSC

CHA54TSC

CHA57TSC

CHA60TSC

CCF48FDC

CCF60FCC

CCF61FCC

CHF48TCC

CHF60TCC

Thermostats:

The following Amana Thermostats are suggested for use with the GUIS and GCIS Furnace Models:

Thermostat

1217701

1213407

Man/Auto

Man. Changeover

Man. Changeover

Thermostats (Two-Stage Applications)

Programmable Cool Heat Batt. Powered

No 2 2 No

Batt. Bkup*

No

Yes 2 2 No Yes

*1213407 is 24V powered with battery backup.

Shape

Rectangular

Rectangular

Color

Beige

White

Thermostats (Dual Fuel Applications)

Thermostat

1213406

Man/Auto

Man. Or Auto

Programmable Cool Heat Batt. Powered

Yes 2 3 No

Batt. Bkup*

Yes

Shape

Rectangular

Color

White

*1213406 is 24V powered with battery backup.

Note: The above thermostat 1213406 is the recommended model for the GUIS and GCIS furnaces when used with a heat pump in a fossil fuel application. It is not for use with the GUIS or GCIS furnace as a sole heating source.

10 Rev. 1

FURNACE SPECIFICATIONS

MODEL

Btuh Input (US) High Fire

Output (US) High Fire

Btuh Input (US) Low Fire

Output (US) Low Fire

A.F.U.E.

Rated External Static (" w.c.)

Temperature Rise (°F)

High Stage Pressure Switch Trip Point (" w.c.)

Low Stage Pressure Switch Trip Point (" w.c.)

Blower Wheel (D" x W")

Blower Horsepower

Blower Speeds

Max CFM @ 0.5 E.S.P.

Power Supply

Minimum Circuit Ampacity (MCA)

Maximum Overcurrent Device

Transformer (VA)

Heat Anticipator (Amps)

Primary Limit Setting (°F)

Auxiliary Limit Setting (°F)

Rollout Limit Setting (°F)

Fan Delay On

Off Heating *

Off Cooling

Gas Supply Pressure (Natural/Propane) ("w.c.)

Manifold Pressure (Natural/Propane) High Stage (" w.c.)

Manifold Pressure (Natural/Propane) Low Stage ("w.c.)

Orifice Size (Natural/Propane)

Number of Burners

Vent Connector Diameter (inches)

Shipping Weight (lbs.)

10 X 6

1/2

4

1450

115-60-1

10.9

15

40

0.7

230

160

GUIS070CA35

GUIS070CX35

GUIS070DA35

69,000

55,200

48,000

38,400

80%

.10 - .50

30 - 60

-0.80

-0.45

260

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

3

4

152

GUIS090CA30

GUIS090CX30

GUIS090CA50

GUIS090CX50

GUIS115CA50 GUIS140CA50

15

40

0.7

170

160

300

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

4

4

178

92,000

73,600

64,000

51,200

80%

.10 - .50

35 - 65

-0.74

-0.37

10 X 8

1/2

4

1975

115-60-1

14.4

15

40

0.7

220

160

300

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

4

4

169

92,000

73,600

64,000

51,200

80%

.10 - .50

35 - 65

-0.74

-0.37

10 X 8

1/2

4

1380

115-60-1

8.0

15

40

0.7

190

160

325

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

5

4

194

115,000

92,000

80,000

64,000

80%

.10 - .50

35 - 65

-0.66

-0.37

10 X 9

3/4

4

1985

115-60-1

13.5

15

40

0.7

160

160

325

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

6

4

198

138,000

110,400

96,000

76,800

80%

.10 - .50

45 - 75

-0.66

-0.32

10 X 9

3/4

4

2050

115-60-1

14.4

* Off Heating - This fan delay timing is adjustable (60, 90, 120 or 180 seconds), 90 seconds as shipped.

1. These furnaces are manufactured for natural gas operation. Optional kits are available for conversion to propane gas operation.

2. For elevations above 2000 feet the rating should be reduced by 4% for each 1000 feet above sea level. The furnace must not be derated, orifice changes should only be made if necessary for altitude.

3. The total heat loss from the structure as expressed in TOTAL BTU/HR must be calculated by the manufacturers method in accordance with the "A.S.H.R.A.E. GUIDE" or "MANUAL J-LOAD CALCULATIONS" published by the

AIR CONDITIONING CONTRACTORS OF AMERICA. The total heat loss calculated should be equal to or less than the heating capacity. Output based on D.O.E. test procedures, steady state efficiency times output.

4. Minimum Circuit Ampacity calculated as: (1.25 x Circulator Blower Amps) + I.D. Blower Amps.

11 Rev. 1

FURNACE SPECIFICATIONS

MODEL

GCIS070CX35 GCIS090CX50

Btuh Input (US) High Fire

Output (US) High Fire

Btuh Input (US) Low Fire

Output (US) Low Fire

A.F.U.E.

Rated External Static (" w.c.)

Temperature Rise (°F)

High Stage Pressure Switch Trip Point (" w.c.)

Low Stage Pressure Switch Trip Point (" w.c.)

Blower Wheel (D" x W")

Blower Horsepower

Blower Speeds

Max CFM @ 0.5 E.S.P.

Power Supply

Minimum Circuit Ampacity (MCA)

Maximum Overcurrent Device

Transformer (VA)

Heat Anticipator (Amps)

Primary Limit Setting (°F)

Auxiliary Limit Setting (°F)

Rollout Limit Setting (°F)

Fan Delay On

Off Heating *

Off Cooling

Gas Supply Pressure (Natural/Propane) ("w.c.)

Manifold Pressure (Natural/Propane) High Stage ("w.c.)

Manifold Pressure (Natural/Propane) Low Stage ("w.c.)

Orifice Size (Natural/Propane)

Number of Burners

Vent Connector Diameter

Shipping Weight (lbs.)

10 X 6

1/2

4

1366

115-60-1

10.2

15

40

0.7

190

160

275

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

3

3

152

69,000

55,200

48,000

38,400

80%

.10 - .50

35 - 65

-0.55

-0.27

* Off Heating - This fan delay timing is adjustable (60, 90, 120 or 180 seconds), 90 seconds as shipped.

10 X 8

3/4

4

1780

115-60-2

14.2

15

40

0.7

160

160

275

30 secs.

90 secs.

45 secs.

7 / 11

3.5 / 10

1.9 / 6.0

#43 / #55

4

3

178

92,000

73,600

64,000

51,200

80%

.10 - .50

45 - 75

-0.55

-0.27

1. These furnaces are manufactured for natural gas operation. Optional kits are available for conversion to propane gas operation.

2. For elevations above 2000 feet the rating should be reduced by 4% for each 1000 feet above sea level. The furnace must not be derated, orifice changes should only be made if necessary for altitude.

3. The total heat loss from the structure as expressed in TOTAL BTU/HR must be calculated by the manufacturers method in accordance with the "A.S.H.R.A.E. GUIDE" or "MANUAL J-LOAD CALCULATIONS" published by the

AIR CONDITIONING CONTRACTORS OF AMERICA. The total heat loss calculated should be equal to or less than the heating capacity. Output based on D.O.E. test procedures, steady state efficiency times output.

4. Minimum Circuit Ampacity calculated as: (1.25 x Circulator Blower Amps) + I.D. Blower Amps.

12 Rev. 1

BLOWER PERFORMANCE SPECIFICATIONS

Model

(

Heating Speed

)

As Shipped

GUIS070_35

(30-60)

High Fire: Med-Lo

Low Fire: Low

GUIS090_30

(35-65)

High Fire: High

Low Fire: Med-Lo

GUIS090_50

(35-65)

High Fire: Med-Lo

Low Fire: Low

GUIS115_50

(35-65)

High Fire: Med-Lo

Low Fire: Low

GUIS140_50

(45-75)

High Fire: Med

Low Fire: Low

GCIS070_35

(35-65)

High Fire: Med-Lo

Low Fire: Low

GCIS090_50

(45-75)

High Fire: Med-Lo

Low Fire: Low

MOTOR

SPEED

3.5

3.0

5.0

5.0

2.0

1.5

5.0

4.0

3.5

3.0

3.0

2.5

3.5

3.0

4.0

3.5

3.5

3.0

3.0

2.5

5.0

4.0

3.5

3.0

4.0

3.0

5.0

5.0

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

HIGH

MED

MED-LO

LOW

TONS AC

@ 0.5"

ESP

920

770

2250

1775

1320

1180

2330

2120

1695

1485

1235

1095

1630

1360

1875

1290

2455

2050

1715

1450

1655

1530

1090

945

2110

1830

1260

1015

(CFM & Temperature Rise vs. External Static Pressure)

CFM

0.1

RISE

HIGH

FIRE

RISE

LOW

FIRE

CFM

0.2

RISE

HIGH

FIRE

External Static Pressure, Inches Water Column

0.3

0.4

RISE

LOW

FIRE

CFM

RISE

HIGH

FIRE

RISE

LOW

FIRE

CFM

RISE

HIGH

FIRE

52

58

37

40

---

---

---

38

30

34

41

47

42

50

60

70

---

---

47

54

---

---

54

67

45

---

---

50

36

40

---

---

52

62

---

---

---

---

---

33

---

35

---

49

---

---

---

38

---

---

---

47

---

46

---

---

920

750

2185

1750

1315

1180

2245

2070

1625

1450

1200

1070

1560

1325

1840

1275

2390

2025

1700

1436

1580

1470

1075

935

2030

1765

1255

1000

52

58

38

41

---

---

---

39

31

35

43

48

44

51

60

71

---

35

48

55

---

---

54

68

46

---

---

50

36

40

---

---

52

64

---

---

---

---

30

33

---

36

---

50

---

---

---

38

---

---

---

48

---

47

---

---

900

740

2120

1735

1315

1175

2165

2020

1580

1400

1180

1050

1550

1290

1800

1250

2290

1965

1660

1413

1500

1400

1055

915

1960

1710

1230

980

52

58

39

42

---

---

---

39

32

37

43

49

44

53

62

72

---

37

48

56

---

---

55

70

47

---

45

52

36

41

---

---

53

64

---

---

---

---

30

34

---

37

---

51

---

---

---

39

---

---

---

49

---

48

---

---

890

730

2030

1690

1315

1170

2065

1940

1520

1350

1140

1025

1465

1215

1735

1235

2200

1890

1615

1380

1445

1345

1015

890

1870

1640

1200

964

52

58

41

44

---

---

---

40

34

38

45

50

47

56

63

74

35

38

50

57

---

---

57

71

49

---

46

54

RISE

LOW

FIRE

36

41

---

---

54

65

---

---

---

---

31

35

---

39

---

52

---

---

35

40

---

---

---

49

---

48

---

---

CFM

0.5

RISE

HIGH

FIRE

53

60

43

46

---

---

35

41

35

39

46

52

49

59

66

-

37

40

52

60

---

---

58

73

51

---

50

56

850

690

1975

1650

1280

1140

1985

1850

1450

1295

1115

975

1380

1155

1685

1210

2050

1810

1555

1338

1366

1280

975

850

1780

1550

1170

930

0.6

RISE

LOW

FIRE

37

42

---

---

56

---

---

---

---

---

32

37

35

41

46

53

---

---

37

42

---

---

---

51

35

49

---

---

CFM

800

660

1885

1600

1240

1120

1885

1775

1365

1235

1050

950

1275

1070

1600

1170

1935

1715

1472

1280

1280

1210

915

810

1680

1470

1115

875

1. CFM in chart is without filters(s). Filters do not ship with this furnace, but must be provided by the installer. If the furnace requires two return filters, this chart assumes both filters are installed.

2. Blower speeds for each firing rate are set independant of each other.

3. All furnaces ship as high speed cooling. Installer must adjust blower cooling speed as needed.

4. For most jobs, about 400 CFM per ton when cooling is desirable.

5. INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON

THE RATING PLATE.

6. The chart is for information only. For satisfactory operation, external static pressure must not exceed value shown on rating plate. The shaded area indicates ranges in excess of maximum external static pressure allowed when heating.

7 The dashed (---) areas indicate a temperature rise not recommended for this model.

8. The above chart is for U.S. furnaces installed at 0-2000 feet. At higher altitudes, a properly derated unit will have approximately the same temperature rise at a particular CFM, while the ESP at that CFM will be lower.

13 Rev. 1

BTU OUTPUT vs TEMPERATURE RISE CHART

100

90

80

70

60

50

40

30

20

10

30 40 50

600 CFM

700

800

900

1000

1100

1200

1400

1600

1800

2000

2200

2400 CFM

60

FORMULAS

BTU OUTPUT = CFM x 1.08 x RISE

RISE =

BTU OUTPUT

÷ CFM

1.08

70 80 90 100

OUTPUT BTU/HR x 1000

110 120 130 140 150

W1 THERMOSTAT

CONNECTIONS

W2

Y CONTROL

R

TERMINAL ORDER REARRANGED FOR CLARITY

G

B

E

A

C

E

A

C

H

U

M

I

L

H

U

M

N

E

X

M

X

F

F

R

M

R

H

O

T

N

E

U

H

O

T

N

E

U

H

O

T

H

O

T

N

E

U

* *

5

*

T

R

T

H

P

S

1

H

I

L

H

L

O

M

V

M

V

L

-

C

O

M

M

V

H

P

S

2

C

O

P

A

O

L

R

K

*

H

E

A

T

L

O

E

A

T

I

H

H

**

6

I

G

N

I

G

N

-

N

F

P

I

N

G i

D

N

D I

H

NO

PS1

NC

120 V

TRANS-

FORMER

24 V

C

I

T

O

R

I

G

N

7

I

-

N

D

I

N

L

O

D

-

N

G

N

D

-

N

E

U

I

L

N

E

I

C

-

R

N

E

U

HI 3

C 2

PM 1

GAS

VALVE

(GV)

(PS1) PRESSURE

SWITCH (LOW)

VT

-16

RD

-18

COMB

BLOWER

(CB)

COM

OR-20

BR-21

GY-47

NC

NO

PRIMARY

LIMIT

BK

RD

WH

BU

-12

RD-14

(PS2) PRESSURE

SWITCH (HIGH)

WH-33

OR

-19

COM

NC

NO

PRIMARY

ROLLOUT LIMIT (RL)

BR

BR

CAPACITOR

(CAP)

OR-19

VT-15

AIR

CIRC

BLOWER

(ACB)

GY-47

YL-11

BU-12

AUX LIMIT

RD-18

BU-25

#26 BK (HI)

#23 BU (MED)

#29 OR (MED LOW)

#24 RD (LOW)

WH

GN

115V FIELD

CONNECT

ELECTRONIC

AIR CLEANER

5

6

***

BK-6

BK-1

*

**

COOL

PARK

HEAT-LO

HEAT-HI

LINE

XMFR

EAC

HUM

IGN

IND-HI

IND-LO

IND-N

IGN-N

LINE

XFMR

CIR

EAC

HUM

CONTROL

8

BU-36 BK-6 WH-23

ON

12 9

PRIMARY

LIMIT

FLAME SENSOR

115V

FIELD

CONNECT

WH-23

7

C

PRIMARY

RL

AUX LIMIT

NO

L1

DOOR

SWITCH

G

A

PM 1

S

V C 2

A

L

V

HI 3

E

NO

PS2

NC

C CAP

ACB

WARNING:DISCONNECT POWER BEFORE

SERVICING.WIRING TO UNIT MUST BE

PROPERLY POLARIZED AND GROUNDED.

F

L

A

M

E

S

E

N

S

O

R

GND

CB

N

L1

N

GND

WH

RD-

22

IGNITOR

BK-6

BK-3

DOOR SWITCH (CLOSED

WHEN DOOR IN PLACE)

WARNING:DISCONNECT POWER

BEFORE SERVICING.WIRING TO

UNIT MUST BE PROPERLY

POLARIZED AND GROUNDED.

ELECTRICAL BOX

FACTORY WIRED BLOWER MOTOR TO CONTROL CONNECTIONS

FURNACE MODEL

* MANUFACTURER'S

VARIABLE LETTER

HIGH STAGE

MOTOR

SPEEDS

**

MOTOR

TO HEAT

LOW STAGE

MOTOR

SPEEDS

MOTOR

TO HEAT

* ***

COOLING

BLOWER SPEED

GUIS070C*35 MED LOW OR-29 LOW RD-24

GUIS090C*30

GUIS090C*50

GUIS115C*50

HIGH

MED LOW

MED LOW

BK-26

OR-29

OR-29

MED-LO

LOW

LOW

0R-29

RD-24

RD-24

SEE

INSTALLATION

INSTRUCTIONS

TO DETERMINE

PROPER

COOLING

BLOWER SPEED.

GUIS140C*50 MED HI BU-23 LOW RD-24

GCIS070C*35

GCIS090C*50

MED LOW

MED LOW

OR-29

OR-29

LOW

LOW

RD-24

RD-24

LOW VOLTAGE

LOW VOLTAGE FIELD

HI VOLTAGE

HI VOLTAGE FIELD

COLOR CODE

YL YELLOW

OR ORANGE

VT VIOLET

GN GREEN

BK BLACK

BR BROWN

WH WHITE

BU BLUE

GY GRAY

RD RED

IMPORTANT:

BK-1

WH-2

LINE

TRANSFORMER

LOAD

OR-3

BK-1

115V FIELD

CONNECT

HUMIDIFIER

GY-25

WH-2

GY-47

RD-18

BR-21

BU-12

BU-36

THERMOSTAT

CONNECTIONS

GN

W1 W2

OR-19

YL-11

BU-25

Y

READ BEFORE OPERATING OR SERVICING THIS UNIT

1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.

2. AMANA SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.

3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE

REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST

105°C. USE COPPER CONDUCTORS ONLY.

4. UNUSED BLOWER MOTOR LEADS MUST BE PLACED ON "PARK" TERMINALS OF CONTROL OR TAPED.

R G B

11

10

8

7

5 IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER BEFORE CONNECTING

BLOWER LEADS. USED ONLY IF HIGH STAGE HEAT AND COOLING USE THE SAME SPEED.

6 IF HIGH STAGE HEAT AND LOW STAGE HEAT SPEEDS ARE NOT THE SAME DISCARD

JUMPER BEFORE CONNECTING BLOWER LEADS. USE ONLY

IF HIGH STAGE HEAT AND LOW STAGE HEAT USE THE SAME SPEED.

7 DIAGNOSTIC LIGHT: CONTINUOUS ON = INTERNAL LOCKOUT -REPLACE CONTROL; 1 FLASH = EXTERNAL LOCKOUT - CHECK FURNACE;

2 FLASHES - PRESSURE SWITCH STUCK CLOSED; 3 FLASHES - PRESSURE SWITCH STUCK OPEN; 4 FLASHES - OPEN THERMAL

PROTECTION DEVICE; CONTINUOUS FLASH - FLAME SENSED - NO CALL FOR HEAT STAT RECOVERY (1/4 SEC. ON, 1/4 SEC. OFF).

8 PLUG CONNECT FOR FURNACE TWINNING.

200344 REV. 0

5

4

6 3

2

1

!

WARNING

TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,

OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.

W1

W2

THERMOSTAT

CONNECTIONS

7

Y CONTROL

R TERMINAL ORDER REARRANGED FOR CLARITY

G

B

E

A

C

E

A

C

H

U

M

I

L

H

U

M

N

E

X

M

X

F

F

R

M

R

H

O

T

N

E

U

H

O

T

N

E

U

H

O

T

H

O

T

N

E

U

T

R

T

H

P

S

1

5

6

* * *

*

I

H

L

M

V

H

L

O

M

V

L

-

C

O

M

M

V

H

P

S

2

C

O

O

L

P

A

R

K

H

E

A

T

E

A

T

L

O I

H

H

**

I

G

N

I

G

N

-

N

F

P

G

N

D

I

N i

D

I

H

I

N

D

-

L

O

I

N

D

-

N

G

N

D

N

E

U

I

C

R

-

N

E

U

I

L

N

E

HI 3

C 2

PM 1

GAS

VALVE

(GV)

120 V

TRANS-

FORMER

24 V

NO

PS1

NC

C

I

T

O

R

I

G

N

VT

-16

(PS1) PRESSURE

SWITCH (LOW)

COMBUSTION

BLOWER

(CB)

RD

-18

COM

NC

NO

BU

-12

OR-20

BR-21

GY-47

PRIMARY

LIMIT

BK

RD

WH

RD-14

WH-33

(PS2) PRESSURE

SWITCH (HIGH)

OR

-19

COM

NC

NO

VT-15

PRIMARY

ROLLOUT LIMIT (RL)

BR

BR

CAPACITOR

(CAP)

OR-19

AUX LIMIT

AIR

CIRCULATION

BLOWER

(ACB)

RD-18

WH

#26 BK (HI)

#23 BU (MED)

#29 OR (MED LOW)

#24 RD (LOW)

GY-47

YL-11

BU-12

BU-25

GN

BU-36 BK-6

115V FIELD

CONNECT

ELECTRONIC

AIR CLEANER

WH-23

5

6

***

BK-6

BK-1

*

**

PRIMARY

LIMIT

WH-23

7

C

PRIMARY

RL

AUX LIMIT

G

A

S

PM 1

V

A

L

V

E

C 2

HI 3

NO

L1

DOOR

SWITCH

NO

PS2

NC

ACB

WARNING:DISCONNECT POWER BEFORE

SERVICING.WIRING TO UNIT MUST BE

PROPERLY POLARIZED AND GROUNDED.

F

L

A

M

E

S

E

N

S

O

R

CB

FLAME SENSOR

115V

FIELD

CONNECT

RD-

22

IGNITOR

BK-3

BK-6

DOOR SWITCH (CLOSED

WHEN DOOR IN PLACE)

BK-1

WH-2

LINE

TRANSFORMER

LOAD

BK-1

115V FIELD

CONNECT

HUMIDIFIER

WH-2

RD-18

BR-21

THERMOSTAT

CONNECTIONS

GN

W1 W2

OR-19

Y

C

CAP

GND

N

FACTORY WIRED BLOWER MOTOR TO CONTROL CONNECTIONS

FURNACE MODEL

* MANUFACTURER'S

VARIABLE LETTER

HIGH STAGE

MOTOR

SPEEDS

**

MOTOR

TO HEAT

LOW STAGE

MOTOR

SPEEDS

*

MOTOR

TO HEAT

***

COOLING

BLOWER SPEED

GUIS070*35

GUIS090*30

GUIS090*50

GUIS115*50

GUIS140*50

GCIS070*35

GCIS090*50

MED LOW

HIGH

MED LOW

MED LOW

MED HI

MED LOW

MED LOW

OR-29

BK-26

OR-29

OR-29

BU-23

OR-29

OR-29

LOW

MED-LO

LOW

LOW

LOW

LOW

LOW

RD-24

0R-29

RD-24

RD-24

RD-24

RD-24

RD-24

L1

N

GND

SEE

INSTALLATION

INSTRUCTIONS

TO DETERMINE

PROPER

COOLING

BLOWER SPEED.

HEAT STAT RECOVERY: (1/4 SEC. ON, 1/4 SEC. OFF)

8 PLUG CONNECT FOR FURNACE TWINNING.

GY-47

YL-11

WH

ELECTRICAL BOX

LO W VOLTAGE

LOW VOLTAGE FIELD

HI VOLTAGE

HI VOLTAGE FIELD

WARNING:DISCONNECT POWER

BEFORE SERVICING.WIRING TO

UNIT MUST BE PROPERLY

POLARIZED AND GROUNDED.

COLOR CODE

YL YELLOW

OR ORANGE

VT VIOLET

GN GREEN

BK BLACK

BR BROWN

WH WHITE

BU BLUE

GY GRAY

RD RED

GY-25

BU-12

BU-36

BU-25

OR-3

IMPORTANT:

READ BEFORE OPERATING OR SERVICING THIS UNIT

1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.

2. AMANA SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.

3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE

REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST

105C. USE COPPER CONDUCTORS ONLY.

4. UNUSED BLOWER MOTOR LEADS MUST BE PLACED ON "PARK" TERMINALS OF CONTROL OR TAPED.

5 IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER BEFORE CONNECTING

BLOWER LEADS. USED ONLY IF HIGH STAGE HEAT AND COOLING USE THE SAME SPEED.

6 IF HIGH STAGE HEAT AND LOW STAGE HEAT SPEEDS ARE NOT THE SAME DISCARD

JUMPER BEFORE CONNECTING BLOWER LEADS. USE ONLY

IF HIGH STAGE HEAT AND LOW STAGE HEAT USE THE SAME SPEED.

7 DIAGNOSTIC LIGHT:CONTINUOUS= INTERNAL LOCKOUT-REPLACE CONTROL; 1 FLASH= EXTERNAL LOCKOUT-

CHECK FURNACE; 2 FLASHES= PRESSURE SWITCH STUCK CLOSED; 3 FLASHES= PRESSURE SWITCH STUCK

IGN

IND-HI

IND-LO

IND-N

IGN-N

LINE

XFMR

CIR

EAC

HUM

COOL

PARK

HEAT-LO

HEAT-HI

LINE

XMFR

EAC

HUM

ON

R

CONTROL

G B

8

12 9 6 3

11 8 5 2

10 7 4 1

20208701 REV. 0

!

WARNING

TO AVOID POSSIBLE ELECTRICAL SHOCK, PERSONAL INJURY,

OR DEATH, DISCONNECT THE POWER BEFORE SERVICING.

SCHEMATICS

GUIS and GCIS

WR50A51-215 INTEGRATED IGNITION CONTROL

This schematic is for reference only. Not all wiring is as shown above, refer

to the appropriate wiring diagram for the unit being serviced.

17 Rev. 1

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