Thermo Products OL6RX072DV5(R), OL6FA072DV5(B/R) I. Safety Section, cWARNING AND CAUTIONS

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I. SAFETY SECTION

This page and the following contains various warnings and cautions found throughout the Oil Furnace Manual. Please read and comply with the statements below.

cWARNING AND CAUTIONS:

cWARNING: This furnace is not to be used as a construction heater. See Page 3

cWARNING: The predetermined limit locations on all of the Thermo Pride oil fired furnaces have been tested and approved by Thermo Products, LLC. Any attempt to relocate these safety controls or replace these safety controls with a control that is not approved, or is incompatible, may result in personal injury, substantial property damage or death. See Page 16

cWARNING: THE HEAT EXCHANGER MUST BE CLEANED BY A QUALIFIED SERVICE PERSON. See Page 48

cCAUTION: DO NOT ATTEMPT TO MAKE REPAIRS YOURSELF! See Page 44

cWARNING: The area around the furnace should be kept free and clear of combustible liquids and material, especially papers and rags. See Page 3

cWARNING: NEVER burn garbage or refuse in your furnace. Never try to ignite oil by tossing burning papers or other material into your furnace. See Page 44

cWARNING: Thermo Products oil furnaces are designed to burn No. 1 or No. 2 distillate fuel oil. NEVER USE GASOLINE OR A MIXTURE OF OIL AND GASOLINE. See Page 44

cCAUTION: DO NOT ATTEMPT TO START THE BURNER WHEN:

1.Excess oil has accumulated,

2.The furnace is full of vapors

3.The combustion chamber is very hot.

IF ONE OR MORE OF THESE CONDITIONS EXIST, CONTACT A QUALIFIED SERVICE PERSON. See Page 44

cWARNING: DO NOT START BURNER UNLESS BLOWER DOOR IS SECURED IN PLACE.

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Contents OL6RA072D48B/R OL6FA072D48B/ROL6RA072DV5B/R OL6RX072DV5RCONTENTS Configuration FeatureModel Number Digit FuelI. SAFETY SECTION cWARNING AND CAUTIONScCAUTION DO NOT ATTEMPT TO START THE BURNER WHEN 1.Excess oil has accumulatedPage A. CODES AND CLEARANCES a. Combustible materialb. Non-combustiblematerial A. CHIMNEY TYPE OFFROM MODEL NO1. PROPER CHIMNEY SIZE 2. PREVENTION OF CHIMNEY CONDENSING4. PROPER VENT CONNECTOR PIPE/CHIMNEY CONNECTION 3. PROPER CHIMNEY HEIGHT7. TIGHT CLEAN-OUTDOORS AND CONNECTIONS 6. TIGHT JOINTS8. NO INTERCONNECTED CHIMNEY FLUES 9 FLUE PIPE CLEARANCES, SIZING AND TYPEB. VENTING C. DRAFT REGULATORS ROTATION OF FRONT FLUE ELBOWNote Do not use with Direct Vent application 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 = HEATINGCFME. Air Filters Mounted Internal to Furnace MaximumModel Number Filter TypeF. LIMIT POSITION AND LOCATION G. BURNER INSTALLATION DO NOT CHANGE POSITION OF THE CHAMBERH. BURNER SPECIFICATIONS AND APPLICATIONS OIL NOZZLE CAPACITY CHART+ INSULATOR S = SLEEVE OR N = NONE NOZZLE SIZE2 STAGE FIRING RATES CAPACITYFIRING NOZZLE SIZEMOUNTING THE 2-STAGERIELLO BURNER I. OIL TANK AND PIPING5.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 J. OIL FILTER K. ELECTRICAL WIRIINGAssembly MaximumWire 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 Heating Speed Set-ups OL6*A072DV5Furnace Motor Current Draw Amps/ / Watts vsLOW CAPACITY HIGH CAPACITY= Recommended heating speed setting Heating Speed Set-ups 2 - Stage OL6*X072DV5Cooling Speed Set-ups OL6**072DV5 Furnace Motor CurrentDraw Amps / Watts vs External Static Pressure in W.CPage M. BLOWER CONTROLLER INFORMATION FOR PSC MOTOR TERMINAL DEFINITIONS & FIELD WIRINGA. Inputs B. OutputsC. Operating Modes Heat Mode PSC TROUBLE SHOOTING DIAGNOSTIC FEATURESN. STARTUP PROCEDURES Operating InstructionsFor Your Safety Read Before Operating i.STOP! Read the safety information above2. Adjustment of Burner Combustion To Turn Off Oil to ApplianceCOMBUSTION HEAD SETTING FOR 2-STAGERIELLO BURNER TURN TO THE RIGHT SIGN + AIR DAMPER ADJUSTMENTTURN TO THE LEFT SIGN 1st STAGE ADJUSTMENT 2nd STAGE ADJUSTMENT3. Adjustment Of Heat Input Rate Notice Minimum return air temperature is 55F4. Setting Supply Air Temperature Rise 5. Checkout Procedure III. USERS INFORMATION SECTION C. INSPECTION AREAScCAUTION DO NOT ATTEMPT TO MAKE REPAIRS YOURSELF cCAUTION DO NOT ATTEMPT TO START THE BURNER WHENE. FILTER CLEANING AND LOCATION D. STARTING THE BURNERIV. INSTALLERS INSTRUCTIONS TO USER A.GENERAL INSPECTION V. DEALER MAINTENANCESAFETY DURING SERVICING AND INSPECTION C. HEAT EXCHANGER CLEANING INSTRUCTIONS B. HEAT EXCHANGERFigure 24 Heat Exchanger Clean-Outs Vacuum Hose Length OL6 8FTFilter maintenance procedure D. ELECTRICAL SYSTEME. SUPPLY/RETURN AIR BLOWER F. SUPPLY/RETURN AIR FILTERFilter replacement G. EXTENDED APPLIANCE SHUTDOWNON STARTUP 2.Remove the furnace front door Beckett Burner Riello BurnerVII. TROUBLESHOOTING A. DIAGNOSTICSDiagnostic Features PERSONNEL, AND NOT BY THE FURNACE OWNERB. CAD CELL CHECKOUT PROCEDURE VIII. Sequence of Operations Flow Chart Page IX. Trouble Shooting Flow Chart Page Page Page Page HEATING CUSTOMERSYSTEM Appendix - A Replacement Parts Replacement Parts for OL6F*072DPage Replacement Parts for OL6R*072D Page Appendix - B Wiring Diagrams OL6*A072D48 PSC Wiring DiagramOL6*A072DV5 ECM Wiring Diagram OL6*X072DV5 ECM 2-StageWiring Diagram