Manuals / Thermo Products / Household Appliance / Furnace

Thermo Products OHFA199DV5B Heating Speed Set-ups, OH8FA119DV5, Furnace Motor Current

Models: OHFA199DV5R OHFA199DV5B

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Heating Speed Set-ups

OH8FA119DV5

Furnace Motor Current

Draw (Amps / Watts) vs.

External Static Pressure (in W.C)

Low Fire

Med Fire

High Fire

BTUH

101,000

119,000

132,000

Fan

Control

SW 1

.02

.05

Switch

Heating

Aprox.

Aprox.

Aprox.

Settings

CFM

Rise (F0 )

Rise (F0 )

Rise (F0 )

3-OFF

1202

78o

1.6/146

2.5/233

2-OFF

1-OFF

3-OFF

1315

71o

84o

1.9/174

2.7/252

2-OFF

1-ON

3-OFF

1429

65o

77o

2.3/206

3.2/294

2-ON

1-OFF

3-OFF

2.6/242

3.6/337

1565

60

o

70

o

78

o

2-ON

1-ON

Factory SW1

3-ON

Switch

2-OFF

1701

55

o

65

o

72

o

3.1/292

4.1/399

Settings

1-OFF

3-ON

1860

59

o

66

o

3.7/354

4.8/466

2-OFF

1-ON

3-ON

2041

60

o

4.7/452

5.7/567

2-ON

1-OFF

3-ON

2223

55

o

5.9/587

7.2/719

2-ON

1-ON

Figure 18-1A: ECM blower motor speed chart

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Image 32

Thermo Products OHFA199DV5B, OHFA199DV5R Heating Speed Set-ups, OH8FA119DV5, Furnace Motor Current, Draw Amps / Watts vs

Contents

OH6FA072D48B OH6FA072DV4BOH8FA119D60B OH6FA072D48RCONTENTS Configuration Model Number DigitFuel Heat Exchanger IdentifierI. SAFETY SECTION WARNING AND CAUTIONSCAUTION DO NOT ATTEMPT TO START THE BURNER WHEN 1.Excess oil has accumulatedPage A. CODES AND CLEARANCES a. Combustible materialb.Non-combustiblematerial TYPE OF MODEL NO.1FROM TOPA. CHIMNEY 1. PREVENTION OF CHIMNEY CONDENSING3. PROPER VENT CONNECTOR PIPE/CHIMNEY CONNECTION 2. PROPER CHIMNEY HEIGHT6. TIGHT CLEAN-OUTDOORS AND CONNECTIONS 5. TIGHT JOINTS7. NO INTERCONNECTED CHIMNEY FLUES 8. FLUE PIPE CLEARANCES, SIZING AND TYPEA.Equal the required clearance with no protection B. VENTING ROTATION OF FRONT FLUE ELBOWC. DRAFT REGULATORS D. DUCT WORK/AIR CONDITIONINGAirflow Requirements and Sizing of Duct Work Note Do not use with Direct Vent applicationPage Page 7.The supply and return air ducts, or flexible joints, should be carefully secured and sealed to the appliance housing to prevent air leakage from, or into, the duct system. For best performance, insulate the outside surfaces of the ducts to reduce heat loss from, or heat gain to, the ducts 1.HEATING CFM HEAT OUTPUT OF FURNACE BTUH E. Air Filter Mounted External to Furnace1.1 X TR TEMPERATURE RISE, F = HEATINGCFM Connect the return air plenum to the filter rack and slide the filter into place. Dimensions for adapting the return air plenum to the filter rack are provided See Fig. 10a & 10b F. LIMIT POSITION AND LOCATION MaximumFilter Type Air VelocityG. BURNER INSTALLATION + INSULATOR S = SLEEVE OR N = NONE H. BURNER SPECIFICATIONS AND APPLICATIONSDO NOT CHANGE POSITION OF THE CHAMBER OIL NOZZLE CAPACITY CHART NOZZLE SIZEEQUIVALENT HEAT EFFECTIVE HEATINGMOUNTING THE 2-STAGERIELLO BURNER 2 STAGE FIRING RATESCAPACITY FIRINGI. OIL TANK AND PIPING J. OIL FILTER K. ELECTRICAL WIRIINGAssembly MaximumModel 115 VACThermostat Anticipator Setting Preferred method of adjustment L. Blower Motor Speed Selection Heating Speed Set-ups OH6FA072DV4Furnace Motor Current Draw Amps/ / Watts vsHeating Speed Set-ups OH8FA119DV5Furnace Motor Current Draw Amps / Watts vsFigure 18-2 ECM 2-stageblower motor speed chart Heating Speed Set-ups 2 – Stage OH6FX072DV4Figure 18-3 Cooling blower motor speed chart Cooling Speed Set-ups OH6F*072DV4Furnace Motor Current Draw Amps / Watts vs External Static Pressure in W.CFigure 18-3A Cooling blower motor speed chart Cooling Speed Set-ups OH8FA119DV5Furnace Motor Current Draw Amps/Watts vsOH6FA072D48 Med-Low= Blue Med-High= Yellow High = Black OH8FA119D60Speed vs. color code for PSC Motor Low = Red 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 LEFT SIGN AIR DAMPER ADJUSTMENTTURN TO THE RIGHT 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 AREASCAUTION DO NOT ATTEMPT TO MAKE REPAIRS YOURSELF CAUTION DO NOT ATTEMPT TO START THE BURNER WHENE. FILTER CLEANING AND LOCATION D. STARTING THE BURNERIV. INSTALLERS INSTRUCTIONS TO USER SAFETY DURING SERVICING AND INSPECTION V. DEALER MAINTENANCEA.GENERAL INSPECTION C. HEAT EXCHANGER CLEANING INSTRUCTIONS B. HEAT EXCHANGERFigure 24 Heat Exchanger Clean-Outs Vacuum Hose Length OH6 8FT OH8 8FTFilter maintenance procedure D. ELECTRICAL SYSTEME. SUPPLY/RETURN AIR BLOWER F. SUPPLY/RETURN AIR FILTERFilter replacement G. EXTENDED APPLIANCE SHUTDOWNON STARTUP Beckett Burner VII. TROUBLESHOOTING PERSONNEL, AND NOT BY THE FURNACE OWNERA. DIAGNOSTICS Diagnostic FeaturesB. CAD CELL CHECKOUT PROCEDURE Number of flashesPage VIII. Sequence of Operations Flow Chart Page IX. Trouble Shooting Flow Chart Page Page Page Page CUSTOMER HEATINGSYSTEM COM BUSTIONAppendix - A Replacement Parts Replacement Parts for OH6FA072DReplacement Parts for OH8FA119D Appendix - B Wiring Diagrams OH6FA072D48 PSC Wiring DiagramOH6FA072DV4 ECM Wiring Diagram OH6FX072DV4 ECM 2-StageWiring Diagram OH8FA1119D60 PSC Wiring Diagram OH8FA1119DV5 ECM Wiring Diagram