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Thermo Products PHCFA072DV4R operation manual Appendix - B Wiring Diagram, OHCFA072DV4R

Models: PHCFA072DV4R

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Appendix – B

Appendix – B

Wiring Diagram

OHCFA072DV4R

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Thermo Products PHCFA072DV4R operation manual Appendix - B Wiring Diagram, OHCFA072DV4R

Contents

WITH USERS INFORMATION SECTION MODEL OIL FIRED FURNACECONTENTS Heat Exchanger Identifier ConfigurationModel Number Digit FuelI. SAFETY SECTION Page A. CODES AND CLEARANCES FROM a. Combustible materialb.Non-combustiblematerial TYPE OFII. GENERAL INSTRUCTIONS A. VENTING Fig-1 Fig-2 B.INSTALLATION OF VENTORFig-3 A. The exit termination of the draft system shall not be less than 7’ above grade when located adjacent to public walkways Fig-4 C. Condensate Drain Line ConnectionsD. DUCT WORK/AIR CONDITIONING Fig-5 Furnace with coil cabinet E. Air Filter Mounted External to FurnaceAir Velocity MaximumModel Number Filter TypeFig-7 G. BURNER INSTALLATIONH. BURNER SPECIFICATIONS AND APPLICATIONS F. LIMIT POSITION AND LOCATIONEFFECTIVE HEATING OIL NOZZLE CAPACITY CHARTNOZZLE SIZE EQUIVALENT HEATPage Electrical Connections J. ELECTRICAL WIRINGRoom Thermostat Post-PurgeTimer L. Blower Motor Speed Selection Thermostat Anticipator SettingLow= Red Med Low= Purple Med= Blue Med Hi= Yellow OHCFA072DV4High= Black M.BLOWER CONTROLLER INFORMATION FOR ECM MOTOR TERMINAL DEFINITIONS & FIELD WIRINGInputs Outputs Operating Modes Motor Blower Speed DIAGNOSTIC FEATURES TROUBLE SHOOTINGN.STARTUP PROCEDURES For Your Safety Read Before OperatingTo Turn Off Oil to Appliance i.STOP! Read the safety information above2. Adjustment of Burner Combustion Operating Instructionsb.Set the room thermostat above room temperature NOTICE Minimum return air temperature is 550 F 4.Setting Supply Air Temperature Rise 3. Adjustment Of Heat Input Rate5. Checkout Procedure CAUTION DO NOT ATTEMPT TO START THE BURNER WHEN D. FILTER CLEANING AND LOCATIONB. INSPECTION AREAS CAUTION DO NOT ATTEMPT TO MAKE REPAIRS YOURSELFIV. INSTALLERS INSTRUCTIONS TO USER SAFETY DURING SERVICING AND INSPECTION V.DEALER MAINTENANCEA.GENERAL INSPECTION B.HEAT EXCHANGER CLEANING INSTRUCTIONS Fig-11 Fig-12 Fig-13 F. SUPPLY/RETURN AIR FILTER Filter maintenance procedureD. ELECTRICAL SYSTEM E. SUPPLY/RETURN AIR BLOWERDo not attempt to start burner when ON STARTUP 2.Remove the furnace front door Fig-16 PERSONNEL, AND NOT BY THE FURNACE OWNER VII. TROUBLESHOOTINGPage Page Page Page Page COMBUSTION OIL FIRED CENTRAL FURNACESCUSTOMER HEATING SYSTEMAppendix - A Replacement Parts 7PRIMARY CONTROL 8PHOTO CELL 9INSULATING AMULET 3ELECTRODE ASSEMBLY 4PUMP 5MOTOR 6BLOWER WHEELDESCRIPTION 1AIR TUBE COMPLETE 2BLAST TUBE ONLYPage OHCFA072DV4R Appendix - B Wiring Diagram