Manuals / Thermo Products / Household Appliance / Furnace

Thermo Products OL6FA072D48(B/R), OL6FA072DV5(B/R), OL6RA072D48(B/R) D. Duct Work/Air Conditioning

Models: OL6FX072DV5(R) OL6RX072DV5(R) OL6RA072DV5(B/R) OL6FA072D48(B/R) OL6RA072D48(B/R) OL6FA072DV5(B/R)

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Thermo Products OL6FA072D48(B/R) D. Duct Work/Air Conditioning, Airflow Requirements and Sizing of Duct Work

Contents

OL6RA072DV5B/R OL6RA072D48B/ROL6FA072D48B/R OL6RX072DV5R CONTENTS Model Number Digit ConfigurationFeature Fuel cCAUTION DO NOT ATTEMPT TO START THE BURNER WHEN I. SAFETY SECTIONcWARNING AND CAUTIONS 1.Excess oil has accumulatedPage A. CODES AND CLEARANCES a. Combustible material b. Non-combustiblematerial FROM A. CHIMNEYTYPE OF MODEL NO 1. PROPER CHIMNEY SIZE 2. PREVENTION OF CHIMNEY CONDENSING 4. PROPER VENT CONNECTOR PIPE/CHIMNEY CONNECTION 3. PROPER CHIMNEY HEIGHT 8. NO INTERCONNECTED CHIMNEY FLUES 7. TIGHT CLEAN-OUTDOORS AND CONNECTIONS6. TIGHT JOINTS 9 FLUE PIPE CLEARANCES, SIZING AND TYPE B. VENTING Note Do not use with Direct Vent application ROTATION OF FRONT FLUE ELBOWC. DRAFT REGULATORS D. DUCT WORK/AIR CONDITIONING Airflow Requirements and Sizing of Duct WorkPage The ASHRAE Handbook - Fundamentalsis an excellent source of duct system design principles and pressure drop data. Conversely, for a specified type of fitting, it is also possible to determine the required size or diameter of the component for a specified pressure drop and flow rate 1.HEATING CFM HEAT OUTPUT OF FURNACE BTUH 1.1 X TR TEMPERATURE RISE, F = HEATINGCFM Model Number E. Air Filters Mounted Internal to FurnaceMaximum Filter Type F. LIMIT POSITION AND LOCATION G. BURNER INSTALLATION DO NOT CHANGE POSITION OF THE CHAMBER + INSULATOR S = SLEEVE OR N = NONE H. BURNER SPECIFICATIONS AND APPLICATIONSOIL NOZZLE CAPACITY CHART NOZZLE SIZE FIRING 2 STAGE FIRING RATESCAPACITY NOZZLE SIZE MOUNTING THE 2-STAGERIELLO BURNER I. OIL TANK AND PIPING 5.A readily accessible, design-certified,manual oil shutoff valve, with a non-displaceablerotor member, shall be installed in the fuel oil supply piping within 6 feet of the appliance Assembly J. OIL FILTERK. ELECTRICAL WIRIING Maximum Wire size selections in Table 10 are based upon Table 310-16of the National Electrical Codefor three copper conductors, with insulation rated for 75 degrees Celsius, contained in raceway at 30 degrees Celsius. For other wire insulation temperature ratings and ambient conditions, refer to the National Electrical Codefor the minimum wire sizing requirements Thermostat Anticipator Setting Preferred method of adjustment L. Blower Motor Speed Selection Furnace Motor Current Heating Speed Set-upsOL6*A072DV5 Draw Amps/ / Watts vs = Recommended heating speed setting LOW CAPACITYHIGH CAPACITY Heating Speed Set-ups 2 - Stage OL6*X072DV5 Draw Amps / Watts vs Cooling Speed Set-ups OL6**072DV5Furnace Motor Current External Static Pressure in W.CPage M. BLOWER CONTROLLER INFORMATION FOR PSC MOTOR TERMINAL DEFINITIONS & FIELD WIRING A. Inputs B. Outputs C. Operating Modes Heat Mode PSC TROUBLE SHOOTING DIAGNOSTIC FEATURES For Your Safety Read Before Operating N. STARTUP PROCEDURESOperating Instructions i.STOP! Read the safety information above 2. Adjustment of Burner Combustion To Turn Off Oil to Appliance COMBUSTION HEAD SETTING FOR 2-STAGERIELLO BURNER TURN TO THE LEFT SIGN AIR DAMPER ADJUSTMENTTURN TO THE RIGHT SIGN + 1st STAGE ADJUSTMENT 2nd STAGE ADJUSTMENT 3. Adjustment Of Heat Input Rate Notice Minimum return air temperature is 55F 4. Setting Supply Air Temperature Rise 5. Checkout Procedure cCAUTION DO NOT ATTEMPT TO MAKE REPAIRS YOURSELF III. USERS INFORMATION SECTIONC. INSPECTION AREAS cCAUTION DO NOT ATTEMPT TO START THE BURNER WHEN E. FILTER CLEANING AND LOCATION D. STARTING THE BURNER IV. INSTALLERS INSTRUCTIONS TO USER SAFETY DURING SERVICING AND INSPECTION V. DEALER MAINTENANCEA.GENERAL INSPECTION C. HEAT EXCHANGER CLEANING INSTRUCTIONS B. HEAT EXCHANGER Figure 24 Heat Exchanger Clean-Outs Vacuum Hose Length OL6 8FT E. SUPPLY/RETURN AIR BLOWER Filter maintenance procedureD. ELECTRICAL SYSTEM F. SUPPLY/RETURN AIR FILTER Filter replacement G. EXTENDED APPLIANCE SHUTDOWN ON STARTUP 2.Remove the furnace front door Beckett Burner Riello Burner Diagnostic Features VII. TROUBLESHOOTINGA. DIAGNOSTICS PERSONNEL, AND NOT BY THE FURNACE OWNER B. CAD CELL CHECKOUT PROCEDURE VIII. Sequence of Operations Flow Chart Page IX. Trouble Shooting Flow Chart Page Page Page Page SYSTEM CUSTOMERHEATING Appendix - A Replacement Parts Replacement Parts for OL6F*072DPage Replacement Parts for OL6R*072D Page Appendix - B Wiring Diagrams OL6*A072D48 PSC Wiring Diagram OL6*A072DV5 ECM Wiring Diagram OL6*X072DV5 ECM 2-StageWiring Diagram