Johnson Controls CP8C/CPLC*MP, LP8C/LPLC*MP, TP8C/TPLC*MP, YP8C/YPLC*MP installation manual

Contents

Main 368262-UIM-B-1008 RESIDENTIAL GAS FURNACE WITH ECM MOTOR INSTALLATION MANUAL LIST OF SECTIONS LIST OF FIGURES LIST OF TABLES SECTION I: SAFETY 368262-UIM-B-1008 SPECIFIC SAFETY RULES AND PRECAUTIONS SAFETY REQUIREMENTS 368262-UIM-B-1008 Johnson Controls Unitary Products 3 COMBUSTION AIR QUALITY (LIST OF CONTAMINANTS) CODES AND STANDARDS INSPECTION FURNACE LOCATION AND CLEARANCES FOR FURNACES INSTALLED IN THE COMMON- WEALTH OF MASSACHUSETTS ONLY Johnson Controls Unitary Products 5 SECTION II: DUCTWORK DUCTWORK GENERAL INFORMATION DUCT FLANGES DUCTWORK INSTALLATION AND SUPPLY PLENUM CONNECTION - UPFLOW/HORIZONTAL FLOOR BASE AND DUCTWORK INSTALLATION - DOWNFLOW 368262-UIM-B-1008 DOWNFLOW DUCT CONNECTORS HORIZONTAL APPLICATION RESIDENTIAL AND MODULAR HOME UPFLOW RETURN PLENUM CONNECTION BOTTOM RETURN AND ATTIC INSTALLATIONS Johnson Controls Unitary Products 7 DOWNFLOW APPLICATION LEFT SIDE VENT RIGHT SIDE VENT COIL INSTALLATION COIL/FURNACE ASSEMBLY - MC/FC/PC SERIES COILS 368262-UIM-B-1008 FURNACE ASSEMBLY - MC & FC SERIES COILS Gas Furnace Air flow Mounting Plate SECTION III: FILTERS FILTER INSTALLATION SIDE RETURN LEFT SIDE RIGHT SIDE SUPPLYEND SECTION IV: GAS PIPING GAS PIPING INSTALLATION Inlet Pressure Tap Outlet Pressure Tap On/Off Knob SECTION V: ELECTRICAL POWER ELECTRICAL POWER CONNECTIONS 12 Johnson Controls Unitary Products SUPPLY VOLTAGE CONNECTIONS LOW VOLTAGE CONTROL WIRING CONNECTIONS AIR CONDITIONER CONNECTIONS *PP11C70224 AIR CONDITIONER *PP32U70124 *DN22U00124 FIGURE 20: Thermostat Chart - Two Stage Air Conditioner Variable Speed or PSC Modulating Furnace *PP11C70224 *DP32H70124 N/A FIGURE 22: Thermostat Chart - Single Stage Heat Pump Variable Speed or PSC Modulating Furnace *BP21H50124 *BN21H00124 *DP21H40124 *DN21H00124 *DN22U00124 FIGURE 23: Thermostat Chart - Single Stage Heat Pump Variable Speed or PSC Modulating Furnace *DP32H70124 *BP21H50124 *BN21H00124 *DP21H40124 *DN21H00124 *DN22U00124 SINGLE STAGE HEAT PUMP FIGURE 24: Thermostat Chart - Two Stage Heat Pump Variable Speed or PSC Modulating Furnace HEAT PUMP OD MODELS *PP32U70124 *DN22H00124 *DP22U70124 SECTION VI: VENT SYSTEM VENT CONNECTIONS CATEGORY 1 - 450 F. MAX. VENT TEMP. VENTING VENTING INTO AN EXISTING CHIMNEY 20 Johnson Controls Unitary Products FAN-ASSISTED COMBUSTION SYSTEM Ambient Combustion Air Supply Combustion Air Source From Outdoors Dampers, Louvers and Grilles (Canada Only) Johnson Controls Unitary Products 21 Air Supply Openings and Ducts Combustion Air Source from Outdoors Ventilated Combustion Air Vent and Supply (Outside) Air Safety Check Procedure SECTION VII: START-UP AND ADJUSTMENTS NOx SCREEN REMOVAL (Lo-NOx Models Only) GAS PIPING LEAK CHECK Johnson Controls Unitary Products 23 SETUP TEST MODE CALCULATING THE FURNACE INPUT (NATURAL GAS) HIGH ALTITUDE NATURAL GAS ORIFICE CONVERSION Page Johnson Controls Unitary Products 25 ADJUSTMENT OF MANIFOLD GAS PRESSURE Turn gas off at the ball valve or gas cock on gas supply line before the gas valve. ADJUSTMENT OF TEMPERATURE RISE 368262-UIM-B-1008 26 Johnson Controls Unitary Products ADJUSTMENT OF FAN CONTROL SETTINGS Page 28 Johnson Controls Unitary Products Delay Taps Selection Humidistat SECTION VIII: SAFETY CONTROLS CONTROL CIRCUIT FUSE BLOWER DOOR SAFETY SWITCH ROLLOUT SWITCH CONTROLS PRESSURE CONTROLS SECTION IX: NORMAL OPERATION AND DIAGNOSTICS NORMAL OPERATION SEQUENCE FURNACE CONTROL DIAGNOSTICS 30 Johnson Controls Unitary Products DIAGNOSTIC FAULT CODE STORAGE AND RETRIEVAL SECTION X: REPLACEMENT PARTS LIST REPLACEMENT PART CONTACT INFORMATION