User ManualTable of ContentsADDITIONAL SAFETY CONSIDERATIONS6SHIPPING INSPECTION6ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS6TO THE INSTALLER6IMPORTANT NOTE TO THE OWNER REGARDING PRODUCT WARRANTY6PRODUCT APPLICATION7LOCATION REQUIREMENTS AND CONSIDERATIONS8CLEARANCES AND ACCESSIBILITY9INSTALLATION POSITIONS9HORIZONTAL INSTALLATION9FURNACE SUSPENSION9EXISTING FURNACE REMOVAL10THERMOSTAT LOCATION10COMBUSTION AND VENTILATION AIR REQUIREMENTS10CATEGORY I VENTING (VERTICAL VENTING)11EXTERIOR MASONRY CHIMNEYS (CATEGORY I FURNACES ONLY)12CHECKLIST SUMMARY12CHECK 1 - PROPER CHIMNEY TERMINATION.13CHECK 2 - ANY SOLID OR LIQUID FUEL APPLIANCES VENTED INTO THIS CHIMNEY CHANNEL13CHECK 3 - CHIMNEY CROWN CONDITION.14CHECK 4 - DEBRIS IN CLEANOUT14CHECK 5 - LINER CONDITION.14CHECK 6 - DILUTION AIR.14CHECK 7 - COMPLETE THE INSTALLATION.15FIX 1 - LINER TERMINATION15FIX 2 -CHANGE VENTING ARRANGEMENTS15FIX 3 - REBUILD THE CROWN15FIX 4 - RELINING15ELECTRICAL CONNECTIONS16WIRING HARNESS16115 VOLT LINE CONNECTIONS16FOSSIL FUEL APPLICATIONS16JUNCTION BOX RELOCATION1724 VOLT THERMOSTAT WIRING17GME8 FURNACE WITH 2-STAGE CONDENSER FIELD WIRING17SETTING THE HEAT ANTICIPATOR18115 VOLT LINE CONNECTION OF ACCESSORIES18(ELECTRONIC AIR CLEANER)1824 VAC HUMIDIFIER19GAS SUPPLY AND PIPING19HIGH ALTITUDE DERATE19PROPANE GAS CONVERSION19GAS PIPING CONNECTIONS20UPFLOW INSTALLATIONS20COUNTERFLOW INSTALLATIONS21GAS PIPING CHECKS21PROPANE GAS TANKS AND PIPING21CIRCULATING AIR AND FILTERS22DUCTWORK - AIR FLOW22CHECKING DUCT STATIC22FILTERS - READ THIS SECTION BEFORE INSTALLING THE RETURN AIR DUCTWORK23UPRIGHT INSTALLATIONS23CIRCULATION AIR FILTERS23HORIZONTAL INSTALLATIONS23SEQUENCE OF OPERATION (INTEGRATED IGNITION CONTROL)23POWER UP23HEATING MODE24(MODE DIP SWITCH IS SET TO “1 STG” POSITION)24(MODE DIP SWITCH IS SET TO “2 STG” POSITION)24COOLING MODE24FAN ONLY MODE25START-UP PROCEDURE AND ADJUSTMENT25FURNACE OPERATION25FURNACE START-UP25FURNACE SHUTDOWN25GAS SUPPLY PRESSURE MEASUREMENT25GAS MANIFOLD PRESSURE MEASUREMENT AND ADJUSTMENT28GAS INPUT RATE MEASUREMENT (NATURAL GAS ONLY)29TEMPERATURE RISE29CIRCULATOR BLOWER SPEED ADJUSTMENT30CIRCULATOR BLOWER FAN TIMING ADJUSTMENT30SETTING FURNACE OPERATING MODE (*DH8, *ME8, AND *MH8 MODELS ONLY)30OPERATIONAL CHECKS31BURNER FLAME31AUXILIARY LIMIT CONTROL31SAFETY CIRCUIT DESCRIPTION31GENERAL31INTEGRATED CONTROL MODULE31PRIMARY LIMIT31AUXILIARY LIMIT31ROLLOUT LIMITS32PRESSURE SWITCHES32FLAME SENSOR32TROUBLESHOOTING32ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS32DIAGNOSTIC CHART32FAULT RECALL32RESETTING FROM LOCKOUT32MAINTENANCE32ANNUAL INSPECTION33FILTERS33FILTER MAINTENANCE33FILTER REMOVAL33INDUCED DRAFT AND CIRCULATOR BLOWER MOTORS33FLAME SENSOR (QUALIFIED SERVICER ONLY)33IGNITER (QUALIFIED SERVICER ONLY)33BURNERS33CLEANING (QUALIFIED SERVICER ONLY)34BEFORE LEAVING AN INSTALLATION34REPAIR AND REPLACEMENT PARTS34APPENDIX37TROUBLESHOOTING CHART37BLOWER PERFORMANCE DATA40*M(H/S)840*(D/H)S841GME842*(M, D, H)S8 WIRING DIAGRAM43GME8 WIRING DIAGRAM44*(M,D)H* WIRING DIAGRAM45Size: 1.03 MBPages: 48Language: EnglishOpen manual