User ManualTable of ContentsI. Component Identification5II. Safety6ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS6III. Product Application6IV. Location Requirements & Considerations7GENERAL7CLEARANCES AND ACCESSIBILITY8FURNACE SUSPENSION8EXISTING FURNACE REMOVAL8THERMOSTAT LOCATION9V. Combustion & Ventilation Air Requirements9VI. Installation Positions11VII. Horizontal Applications & Considerations11GENERAL11DRAIN TRAP AND LINES11LEVELING11ALTERNATE VENT/FLUE AND COMBUSTION AIR CONNECTIONS11ALTERNATE ELECTRICAL AND GAS LINE CONNECTIONS12DRAIN PAN12FREEZE PROTECTION12FURNACE SUSPENSION12VIII. Propane Gas /High Altitude Installations12IX. Vent/Flue Pipe & Combustion Air Pipe12GENERAL12DUAL CERTIFICATION: NON-DIRECT/DIRECT VENT12MATERIALS AND JOINING METHODS13PROPER VENT/FLUE AND COMBUSTION AIR PIPING PRACTICES13TERMINATION LOCATIONS13CANADIAN VENTING REQUIREMENTS13STANDARD FURNACE CONNECTIONS14ALTERNATE FURNACE CONNECTIONS14NON-DIRECT VENT (SINGLE PIPE) PIPING16DIRECT VENT (DUAL PIPE) PIPING17VENT/INTAKE TERMINATIONS FOR INSTALLATION OF MULTIPLE DIRECT VENT FURNACES18CONCENTRIC VENT TERMINATION18X. Condensate Drain Lines & Drain Trap18GENERAL18UPRIGHT INSTALLATIONS19HORIZONTAL INSTALLATIONS20XI. Electrical Connections21WIRING HARNESS21115 VOLT LINE CONNECTIONS2124 VOLT THERMOSTAT WIRING22SINGLE-STAGE THERMOSTAT APPLICATION2224 VOLT DEHUMIDISTAT WIRING22FOSSIL FUEL APPLICATIONS23115 VOLT LINE CONNECTION OF ACCESSORIES (HUMIDIFIER AND ELECTRONIC AIR CLEANER)2324 VOLT HUMIDIFIER23XII. Gas Supply and Piping23GENERAL23GAS PIPING CONNECTIONS24PROPANE GAS TANKS AND PIPING25XIII. Circulating Air & Filters26DUCTWORK - AIR FLOW26BOTTOM RETURN AIR OPENING [UPFLOW MODELS]26FILTERS - READ THIS SECTION BEFORE INSTALLING THE RETURN AIR DUCTWORK27UPRIGHT INSTALLATIONS27HORIZONTAL INSTALLATIONS28XIV. Startup Procedure & Adjustment28HEAT ANTICIPATOR SETTING28DRAIN TRAP PRIMING28FURNACE OPERATION28GAS SUPPLY PRESSURE MEASUREMENT28GAS MANIFOLD PRESSURE MEASUREMENT AND ADJUSTMENT29GAS INPUT RATE MEASUREMENT (NATURAL GAS ONLY)29TEMPERATURE RISE30CIRCULATOR BLOWER SPEEDS30BLOWER HEAT OFF DELAY TIMINGS32XV. Normal Sequence of Operation32POWER UP32HEATING MODE32COOLING MODE32FAN ONLY MODE33XVI. Operational Checks33BURNER FLAME33XVII. Safety Circuit Description33GENERAL33INTEGRATED CONTROL MODULE33PRIMARY LIMIT33AUXILIARY LIMIT33ROLLOUT LIMIT33PRESSURE SWITCHES33FLAME SENSOR33XVIII. Troubleshooting33ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS33DIAGNOSTIC CHART34RESETTING FROM LOCKOUT34XIX. Maintenance34ANNUAL INSPECTION34FILTERS34BURNERS34INDUCED DRAFT AND CIRCULATOR BLOWERS34CONDENSATE TRAP AND DRAIN SYSTEM (QUALIFIED SERVICER ONLY)35FLAME SENSOR (QUALIFIED SERVICER ONLY)35FLUE PASSAGES (QUALIFIED SERVICER ONLY)35XX. Internal Filter Removal35XXI. Before Leaving an Installation35XXII. Repair & Replacement Parts35Troubleshooting Chart37Wiring Diagram39Size: 1010 KBPages: 40Language: EnglishOpen manual