Goodman Mfg MH95/ACSH96/AMEH96/ GCH95/GME95/GCH9 User Manuals

Table of Contents

• I. Component Identification

  5
• II. Safety Considerations

  6
• ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS

  7
• III. Product Application

  7
• IV. Location Requirements & Considerations

  8
• GENERAL

  8
• CLEARANCES AND ACCESSIBILITY

  9
• FURNACE SUSPENSION

  9
• EXISTING FURNACE REMOVAL

  9
• THERMOSTAT LOCATION

  10
• V. Combustion & Ventilation Air Requirements

  10
• VI. Installation Positions

  12
• VII. Horizontal Applications & Considerations

  12
• GENERAL

  12
• DRAIN TRAP AND LINES

  12
• LEVELING

  12
• ALTERNATE VENT/FLUE AND COMBUSTION AIR CONNECTIONS

  12
• ALTERNATE ELECTRICAL AND GAS LINE CONNECTIONS

  13
• DRAIN PAN

  13
• FREEZE PROTECTION

  13
• FURNACE SUSPENSION

  13
• VIII. Propane Gas /High Altitude Installations

  13
• IX. Vent/Flue Pipe & Combustion Air Pipe

  15
• GENERAL

  15
• DUAL CERTIFICATION: NON-DIRECT/DIRECT VENT

  15
• MATERIALS AND JOINING METHODS

  15
• PROPER VENT/FLUE AND COMBUSTION AIR PIPING PRACTICES

  15
• TERMINATION LOCATIONS

  16
• CANADIAN VENTING REQUIREMENTS

  16
• STANDARD FURNACE CONNECTIONS

  16
• ALTERNATE FURNACE CONNECTIONS

  17
• NON-DIRECT VENT (SINGLE PIPE) PIPING

  18
• DIRECT VENT (DUAL PIPE) PIPING

  19
• VENT/INTAKE TERMINATIONS FOR INSTALLATION OF MULTIPLE DIRECT VENT FURNACES

  20
• CONCENTRIC VENT TERMINATION

  20
• SIDE WALL VENT KIT

  20
• X. Condensate Drain Lines & Drain Trap

  20
• STANDARD RIGHT OR LEFT SIDE DRAIN HOSE CONNECTIONS

  21
• ALTERNATE VENT/FLUE DRAIN HOSE CONNECTIONS

  22
• UPRIGHT INSTALLATIONS-TRAP ON LEFT SIDE

  23
• HORIZONTAL INSTALLATIONS

  24
• XI. Electrical Connections

  26
• WIRING HARNESS

  26
• 115 VOLT LINE CONNECTIONS

  26
• JUNCTION BOX RELOCATION

  26
• 24 VOLT THERMOSTAT WIRING

  27
• GME95/AMEH96 FURNACE WITH 2-STAGE CONDENSER FIELD WIRING

  27
• 115 VOLT LINE CONNECTION OF ACCESSORIES (ELECTRONIC AIR CLEANER)

  27
• 24 VOLT HUMIDIFIER

  28
• XII. Gas Supply and Piping

  28
• GENERAL

  28
• GAS PIPING CONNECTIONS

  28
• PROPANE GAS TANKS AND PIPING

  31
• XIII. Circulating Air & Filters

  31
• DUCTWORK - AIR FLOW

  31
• CHECKING DUCT STATIC

  32
• BOTTOM RETURN AIR OPENING [UPFLOW MODELS]

  32
• FILTERS - READ THIS SECTION BEFORE INSTALLING THE RETURN AIR DUCTWORK

  32
• UPRIGHT INSTALLATIONS

  33
• HORIZONTAL INSTALLATIONS

  33
• XIV. Startup Procedure & Adjustment

  33
• HEAT ANTICIPATOR SETTING

  33
• DRAIN TRAP PRIMING

  33
• FURNACE OPERATION

  33
• GAS SUPPLY PRESSURE MEASUREMENT

  34
• GAS MANIFOLD PRESSURE MEASUREMENT AND ADJUSTMENT

  35
• GAS INPUT RATE MEASUREMENT (NATURAL GAS ONLY)

  35
• TEMPERATURE RISE

  36
• CIRCULATOR BLOWER SPEEDS

  36
• CIRCULATOR BLOWER FAN TIMING ADJUSTMENT

  37
• SETTING FURNACE OPERATING MODE

  37
• XV. Normal Sequence of Operation

  37
• POWER UP

  37
• HEATING MODE

  37
• (MODE DIP SWITCH IS SET TO “1 STG” POSITION)

  37
• (MODE DIP SWITCH IS SET TO “2 STG” POSITION)

  38
• COOLING MODE

  38
• FAN ONLY MODE

  38
• XVI. Operational Checks

  38
• BURNER FLAME

  38
• XVII. Safety Circuit Description

  38
• GENERAL

  38
• INTEGRATED CONTROL MODULE

  38
• PRIMARY LIMIT

  39
• AUXILIARY LIMIT

  39
• ROLLOUT LIMIT

  39
• PRESSURE SWITCHES

  39
• FLAME SENSOR

  39
• XVIII. Troubleshooting

  39
• ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS

  39
• DIAGNOSTIC CHART

  39
• FAULT RECALL

  39
• RESETTING FROM LOCKOUT

  39
• XIX. Maintenance

  40
• ANNUAL INSPECTION

  40
• FILTERS

  40
• BURNERS

  40
• INDUCED DRAFT AND CIRCULATOR BLOWERS

  40
• CONDENSATE TRAP AND DRAIN SYSTEM (QUALIFIED SERVICER ONLY)

  40
• FLAME SENSOR (QUALIFIED SERVICER ONLY)

  40
• IGNITER (QUALIFIED SERVICER ONLY)

  40
• FLUE PASSAGES (QUALIFIED SERVICER ONLY)

  40
• XX. Before Leaving an Installation

  41
• XXI. Repair & Replacement Parts

  41
• Troubleshooting Chart

  42
• Blower Performance Data

  44
• Wiring Diagram

  49
• Special Instructions for Products Installed in the State of Massachusetts

  52