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Goodman Mfg
MH95/ACSH96/AMEH96/ GCH95/GME95/GCH9 This Page Left Intentionally Blank
Models:
GAS-FIRED WARM AIR FURNACE
MH95/ACSH96/AMEH96/ GCH95/GME95/GCH9
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Troubleshooting
Install
Thermostat Diagram
Maintenance
Symptoms of Abnormal
Safety
Adjustment Switch
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Contents
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION
ATTENTION INSTALLING PERSONNEL
INSTALLATION INSTRUCTIONS
MH95/ACSH96/AMEH96 GCH95/GME95/GCH9
Table of Contents
Table of Contents
HEAT ANTICIPATOR SETTING
CARBON MONOXIDE POISONING HAZARD
WHAT TO DO IF YOU SMELL GAS
Upflow/Horizontal
Counterflow/Horizontal
I. COMPONENT IDENTIFICATION
II. SAFETY CONSIDERATIONS
CARBON MONOXIDE POISONING HAZARD
WHAT TO DO IF YOU SMELL GAS
III.PRODUCT APPLICATION
IV. LOCATION REQUIREMENTS & CONSIDERATIONS
Suspended Furnace
5.3.1General
Thermostat Influences
V. COMBUSTION & VENTILATION AIR REQUIREMENTS
5.3.2Equipment Located in Unconfined Spaces
enclosure
5.3.5 Louvers and Grilles
5.3.4Specially Engineered Installations
VI. INSTALLATION POSITIONS
VII. HORIZONTAL APPLICATIONS & CONSIDERATIONS
Recommended Installation Positions
VIII. PROPANE GAS /HIGH ALTITUDE INSTALLATIONS
Canadian Installations
Canadian Installations1
U.S. Installations
U.S. Installations
IX. VENT/FLUE PIPE & COMBUSTION AIR PIPE
Increased Clearance Configuration
2.Upflow and Counterflow units
STANDARD CONNECTIONS
Counterflow units
3.Upflow and Counterflow units
Alternate Vent/Flue Location
Horizontal Termination Single Pipe
Above Highest Anticipated Snow Level
Standard Horizontal Terminations Dual Pipe
Dual Pipe
Alternate Horizontal Vent Termination Dual Pipe
Termination of Multiple Direct Vent Furnaces
X. CONDENSATE DRAIN LINES & DRAIN TRAP
RIGHT SIDE
EXTERNALLY
TRAP
LEFT SIDE PANEL FRONT COVER DRAIN PORT RED HOSE
CLAMP HOSE A SIDE PANEL DRAIN HOLES TUBES DRAIN
RUBBER
FRONT COVER
HOSE A
HOSE B
FRONT
CLAMP
HIGH VOLTAGE
XI. ELECTRICAL CONNECTIONS
HIGH VOLTAGE
Junction Box Relocation
Heating/Cooling
Thermostat Diagram
Field Wiring for GME95 /AMEH96
Room Thermostat
NALS XII. GAS SUPPLY AND PIPING
rack, manifold or gas valve
HORIZONTAL UPFLOW MODEL
HORIZONTAL COUNTERFLOW
Gas Piping Connections
Propane Gas Piping Chart
Propane Gas Installation Typ
Propane Gas Piping Chart
XIII. CIRCULATING AIR & FILTERS
Checking Static Pressure
80% Furnace Shown, 90% Similar
Duct Flange Cut Outs
Disposable Minimum Filter area sq. in
XIV. STARTUP PROCEDURE & ADJUSTMENT
Permanent Minimum Filter Area sq. in
Filter Locations
White-RodgersModel 36G54 Two-Stage
Gas Valve On/Off Selector Switch
White-RodgersModel 36G54 Connected to Manometer
Honeywell Model VR9205 Connected to Manometer
Range
Manifold Gas Pressure
Rate
Nominal
Temperature Rise Measurement
Adjustment Switch
XV. NORMAL SEQUENCE OF OPERATION
Page
XVIII. TROUBLESHOOTING
HIGH VOLTAGE
XIX. MAINTENANCE
To remove
HIGH VOLTAGE
XX.BEFORE LEAVING AN INSTALLATION
XXI. REPAIR & REPLACEMENT PARTS
Fault Descriptions
TROUBLESHOOTING CHART
Symptoms of Abnormal
no signal
TROUBLESHOOTING CHART
continuously
MH95
BLOWER PERFORMANCE
ACSH96
BLOWER PERFORMANCE
AMEH96
BLOWER PERFORMANCE DATA
GCH95 / GCH9115
BLOWER PERFORMANCE
GME95
BLOWER PERFORMANCE DATA
MH950453,0704,0905D MH950703,0904,1155
WIRING DIAGRAM
0140F00663 REV. A
MH950905CX
ACSH96 / GCH95 / GCH9
GME95 / AMEH96
SPECIAL INSTRUCTIONS FOR PRODUCTS INSTALLED
IN THE STATE OF MASSACHUSETTS
EXEMPTIONS
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Quality Makes the Difference
ARE SUBJECT TO CHANGE WITHOUT NOTICE