Goodman Mfg GMH95 service manual Product Design, T.O.D. Primary Limit

Page 7
T.O.D. PRIMARY LIMIT

PRODUCT DESIGN

PRESSURE SWITCH TRIP POINTS AND USAGE CHART

 

NEGATIVE

NEGATIVE

NEGATIVE

NEGATIVE

 

 

PRESSURE SWITCH TRIP POINTS AND USAGE

 

 

 

PRESSURE

PRESSURE

PRESSURE

PRESSURE

 

 

 

 

 

 

 

 

 

 

0 to 7,000 ft.

 

7,001 to 11,000 ft.

 

ID BLOWER

ID BLOWER

COIL COVER

COIL COVER

 

 

 

WITH FLUE

WITH FLUE

WITH FLUE

WITH FLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL

NOT FIRING

FIRING

NOT FIRING

FIRING

TRIP POINT

COIL COVER

TRIP POINT

ID BLOWER

TRIP POINT

 

TRIP POINT

 

 

TYPICAL

TYPICAL

TYPICAL

TYPICAL

 

HIGH

 

COIL COVER

PRESSURE

ID BLOWER

PRESSURE

COIL COVER

 

ID BLOWER

 

SEA

SEA

SEA

SEA

 

 

PRESSURE

SWITCH

PRESSURE

SWITCH

PRESSURE

 

PRESSURE

ALTITUDE KIT

 

LEVEL

LEVE

LEVEL

LEVE

 

 

SWITCH

PART #

SWITCH

PART #

SWITCH

 

SWITCH

 

 

DATA(1)

DATA(2)

DATA(1)

DATA(2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH950453BXA*

-1.30

-1.10

-0.52

-0.37

-0.37

20197312

-1.10

0130F00000P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH950703BXA*

-1.10

-0.95

-0.52

-0.37

-0.37

20197312

-0.95

0130F00002P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH950704CXA*

-1.30

-1.10

-0.52

-0.37

-0.37

20197312

-1.10

0130F00000P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH950904CXA*

-1.40

-1.20

-0.75

-0.60

-0.60

20197310

-1.20

0130F00001P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH950905DXA*

-1.30

-1.10

-0.52

-0.37

-0.37

20197312

-1.10

0130F00000P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

GMH951155DXA*

-1.30

-1.10

-0.75

-0.60

-0.60

20197310

-1.10

0130F00000P

TBD

 

TBD

TBD

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)Data given is least negative pressure required for pressure switch to close.

(2)Data given is the least negative pressure required for pressure switch to remain closed.

T.O.D. PRIMARY LIMIT

Part Number

20162903 20162904

Open Setting (°F)

160

150

 

 

 

GMH950453BXA*

 

1

 

 

 

GMH950703BXA*

1

 

 

 

 

GMH950704CXA*

1

 

 

 

 

GMH950904CXA*

 

1

 

 

 

GMH950905DXA*

1

 

 

 

 

GMH951155DXA*

1

 

7

Image 7
Contents TECHNICAL MANUAL GMH95 40 95% Gas FurnacePRODUCT IDENTIFICATION 0453 A X A AHIGH VOLTAGE GMH950453BXA GMH950703BXA GMH950704CXA PRODUCT IDENTIFICATIONGMH950904CXA GMH950905DXA GMH951155DXA Location Considerations PRODUCT DESIGNAccessibility Clearances Minimum General OperationUpflow/Horizontal COMPONENT IDENTIFICATIONCOMPONENT IDENTIFICATION GMH95*****XACabinet Size T.O.D. PRIMARY LIMIT PRODUCT DESIGNPRODUCT DESIGN AUXILIARY LIMIT SWITCHESEXPANSION Coil Matches1824 PRODUCT DESIGNDisposable Minimum Filter Area in2 ThermostatsFilters PRODUCT DESIGNGMH95 FURNACE SPECIFICATIONSBLOWER PERFORMANCE BLOWER PERFORMANCE SPECIFICATIONSBLOWER PERFORMANCE SPECIFICATIONS0140F00592 REV. A WIRING DIAGRAMSGMH950453,0704,0905*XAB GMH950703,0904,1155*XACINSTALLING THIS FAILURE TO INJURY OR DEATH GMH950453,0704,0905*XACGMH950703,0904,1155*XAD WIRING DIAGRAMS