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Thermo Products PHCFA072DV4R operation manual Fig-3

Models: PHCFA072DV4R

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NOTICE: Ventor assembly must be installed so that it is level. If unit is not level, condensate will leak in to ventor box thru inducer and potentially freeze.

1.The OHC must be installed with the side-wall ventor/ blower assembly. Do Not attempt to operate the OHC without the ventor assembly as this could result in damage to the appliance or home.

2.No clearance is required from the outer surface of the ventor assembly to combustible materials for fire hazard prevention.

3.The ventor is designed to fit in between the joist space of 16 O.C.

4.Maximum wall thickness for the ventor assembly is 12”.

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5.Remove vent system components from box and inspect for damage. If the carton has been crushed or mutilated, check components very carefully for damage. DO NOT install if any damage is apparent.

6.Remove the vent tee from the vent pipe. Set the tee aside for now. Remove the exterior plate also.

7.See Fig. 3 for vent terminal location. As a general rule, location of the termination of the venting system should be installed in accordance with the National Fuel Gas Code, ANSI Z223.1, manufacturer’s recommendations, and/or local codes that are applicable. Refer to the following requirements or See Fig. 3 for typical locations.

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Thermo Products PHCFA072DV4R operation manual Fig-3

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 Room Thermostat J. ELECTRICAL WIRINGElectrical Connections Post-PurgeTimer L. Blower Motor Speed Selection Thermostat Anticipator SettingHigh= Black OHCFA072DV4Low= Red Med Low= Purple Med= Blue Med Hi= Yellow Inputs TERMINAL DEFINITIONS & FIELD WIRINGM.BLOWER CONTROLLER INFORMATION FOR ECM MOTOR 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 A.GENERAL INSPECTION V.DEALER MAINTENANCESAFETY DURING SERVICING AND 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