Thermo Products OL6RX072DV5(R), OL6FA072DV5(B/R) M. Blower Controller Information For Psc Motor

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Speed vs. color code for PSC Motor:

Low = Orange

Med-Low = Red

Med= Blue

Med-High = Yellow

High = Black

M. BLOWER CONTROLLER INFORMATION FOR PSC MOTOR

(Note: for ECM blower controller information see: ECM Operation Manual document # Mo-440)

TERMINAL DEFINITIONS & FIELD WIRING

Burner Harness Connector P2

Pin 1- Limit switch connector.

Pin 2- 120 VAC Line connection.

Pin 3- Burner pilot contact.

Pin 4&5- 120 VAC Neutral connections.

Pin 6- Burner pilot contact.

Pin 7&8- From oil primary control.

Pin 9- Limit Switch Input (LSI).

Field Wiring to Burner				Pilot (Tstat)	Neutral	Line
				Pilot (Tstat)	Neutral	Line
Harness Wires				Yellow Wires	White	Red
Beckett Connections				T-T terminals	White	Black
Riello Connections				T-T terminals	N	L
Thermostat / Humidistat connections
“C”	Common / ground
“W”	Thermostat call for heat
“R”	24 VAC to thermostat
“G”	Thermostat call for fan
“Y”	Thermostat call for cool
“DEHUM”	Humidistat call for dehumidification (TXV systems ONLY)
Male quick connect terminals.
“S1-3”	120 VAC Hot
“N1-7”	120 VAC Neutral
“EAC”	Electronic Air Cleaner (120 VAC) connection
“FAN”	Fan On Signal
“X”	24 VAC from transformer
“C”	24 VAC common from transformer
“CC”	Compressor Contactor
“CC_COM”	Compressor Contactor Common
“LOW”	Continuous Blower Speed
“HEAT”	Blower heat speed tap
“COOL”	Blower cool speed tap

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Contents OL6RA072DV5B/R OL6RA072D48B/ROL6FA072D48B/R OL6RX072DV5RCONTENTS Model Number Digit ConfigurationFeature FuelcCAUTION DO NOT ATTEMPT TO START THE BURNER WHEN I. SAFETY SECTIONcWARNING AND CAUTIONS 1.Excess oil has accumulatedPage A. CODES AND CLEARANCES a. Combustible materialb. Non-combustiblematerial FROM A. CHIMNEYTYPE OF MODEL NO1. PROPER CHIMNEY SIZE 2. PREVENTION OF CHIMNEY CONDENSING4. PROPER VENT CONNECTOR PIPE/CHIMNEY CONNECTION 3. PROPER CHIMNEY HEIGHT8. NO INTERCONNECTED CHIMNEY FLUES 7. TIGHT CLEAN-OUTDOORS AND CONNECTIONS6. TIGHT JOINTS 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 = HEATINGCFMModel Number E. Air Filters Mounted Internal to FurnaceMaximum Filter TypeF. 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 SIZEFIRING 2 STAGE FIRING RATESCAPACITY 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 Assembly J. OIL FILTERK. ELECTRICAL WIRIING 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 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*X072DV5Draw 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 WIRINGA. Inputs B. OutputsC. Operating Modes Heat Mode PSC TROUBLE SHOOTING DIAGNOSTIC FEATURESFor Your Safety Read Before Operating N. STARTUP PROCEDURESOperating Instructions 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 cCAUTION DO NOT ATTEMPT TO MAKE REPAIRS YOURSELF III. USERS INFORMATION SECTIONC. INSPECTION AREAS 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 8FTE. SUPPLY/RETURN AIR BLOWER Filter maintenance procedureD. ELECTRICAL SYSTEM F. SUPPLY/RETURN AIR FILTERFilter replacement G. EXTENDED APPLIANCE SHUTDOWNON STARTUP 2.Remove the furnace front door Beckett Burner Riello BurnerDiagnostic Features VII. TROUBLESHOOTINGA. DIAGNOSTICS 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