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C

US

®

RT6612018 Rev. 6

July 2010

GMH95

40" 95% Gas Furnace

Refer to Service Manual

 

RS6610004 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 numbers listed on page 3.

Copyright © 2007, 

2009-2010

 Goodman Manufacturing Company, L.P.

TECHNICAL MANU

TECHNICAL MANU

TECHNICAL MANU

TECHNICAL MANU

TECHNICAL MANUAL

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

Summary of Contents for GMH95

Page 1: ...og for part number information Model numbers listed on page 3 Copyright 2007 2009 2010 Goodman Manufacturing Company L P TECHNICAL MANU TECHNICAL MANU TECHNICAL MANU TECHNICAL MANU TECHNICAL MANUAL AL...

Page 2: ...onnect ALL power before servicing or installing this unit Multiple power sources may be present Failure to do so may cause property damage personal injury or death Installation and repair of this unit...

Page 3: ...o follow these regulations may harm the environment and can lead to the imposition of substantial fines These regulations may vary by jurisdiction Should questions arise contact your local EPA office...

Page 4: ...rts in Service Instructions General Operation The GMH95 furnaces are equipped with an electronic igni tion device used to light the burners and an induced draft blower to exhaust combustion products A...

Page 5: ...as Line Entrance 14 Flue Pipe Connection Alternate 15 Rubber Elbow 16 Induced Draft Blower 17 Electrical Connection Inlets Alternate 18 Coil Front Cover Pressure Tap 19 Coil Front Cover Drain Port 20...

Page 6: ...SIDE CUT OUT LOW VOLTAGE ELECTRICAL HOLE RIGHT SIDE DRAIN LINE HOLES STANDARD GAS SUPPLY HOLE DRAIN TRAP 19 3 4 AIR INTAKE PIPE 2 PVC LEFT SIDE DRAIN LINE HOLES 1 5 8 RIGHT SIDE VIEW CONDENSATE DRAIN...

Page 7: ...5 0 10 0 10 20197308 1 35 0130F00110 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...

Page 8: ...LIMIT Part Number 10123514 or 10123533 10123517 Open Setting F 200 210 GMH950453BXA 1 GMH950703BXA 2 GMH950704CXA 2 GMH950904CXA 2 GMH950905CXA 2 GMH950905DXA 2 GMH951155DXA 2 ROLLOUT LIMIT SWITCHES...

Page 9: ...C D heights have an insulated Z bracket for use with one size smaller furnace All proper coil combinations are subject to being ARI rated with a matched outdoor unit C A P F 1824 A 6 A PRODUCT TYPE C...

Page 10: ...filter face velocity Minimum filter area dictated by heating airflow requirement Cabinet Width in Nominal Filter Size in Approx Flow Area in 2 Cabinet Width in Nominal Filter Size in Approx Flow Area...

Page 11: ...MH95 0703BXA GMH95 0704CXA GMH95 0904CXA GMH95 0905CXA GMH95 0905DXA GMH95 1155DXA Btuh Input US 46 000 69 000 69 000 92 000 92 000 92 000 115 000 Output US 44 400 66 400 66 900 89 000 88 400 88 400 1...

Page 12: ...57 973 904 793 MED H I MED LO 2 0 981 61 962 62 943 63 917 65 888 67 830 764 665 LOW 1 5 750 79 730 81 714 83 692 86 657 90 620 570 502 H IGH 4 0 2069 29 1965 30 1871 32 1756 34 1661 36 1549 1415 127...

Page 13: ...0 120 100 130 140 150 100 90 80 70 60 50 40 30 20 10 OUTPUT BTU HR x 1000 BTU OUTPUT vs TEMPERATURE RISE CHART TEMPERATURE RISE 600 CFM 700 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULA...

Page 14: ...FIELD SPLICE SWITCH TEMP OR 24V THERMOSTAT CONNECTIONS GR GND 115 VAC 24 VAC BLOWER COMPARTMENT DOOR SWITCH OPEN WHEN DOOR OPEN DOOR SWITCH BK GND L N WH JUNCTION BOX 1 OR ID BLOWER PRESSURE SWITCH H...

Page 15: ...ITCH HEAT H GND WH RD WH GND BURNER COMPARTMENT BLOWER COMPARTMENT NOTE 4 SEE N O COOL H BK HI BR BR CAPACITOR YL WH YL CONTROL PRIMARY LIMIT AUTO RESET BL PU MANUAL RESET ROLLOUT LIMIT CONTROL S RD O...

Page 16: ...COMPARTMENT DOORSWITCH OPENWHEN DOOROPEN DOOR SWITCH WARNING DISCONNECTPOWERBEFORE SERVICING WIRINGTOUNITMUSTBE PROPERLYPOLARIZEDANDGROUNDED BK GND DISCONNECT L N WH JUNCTION BOX 1 OR IDBLOWER PRESSU...

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