Thermo Products OHFA199DV5R Heating Speed Set-ups, OH6FA072DV4, Furnace Motor Current

Page 31

Heating Speed Set-ups

OH6FA072DV4

 

 

 

 

 

Furnace Motor Current

 

 

 

 

 

Draw (Amps/ / Watts) vs.

 

 

 

 

 

External Static Pressure (in W.C.)

 

 

 

 

 

 

 

 

 

 

 

 

Low Fire

Med Fire

High Fire

 

 

 

 

 

BTUH

60,000

72,000

90,000

Static Pressure (Amps/Watts)

 

 

Fan

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

SW 1

 

 

 

 

 

 

 

 

Switch

Heating

Aprox. Rise

Aprox. Rise

Aprox. Rise

 

 

 

 

Settings

CFM

(F0 )

(F0 )

(F0 )

0.2

0.5

 

 

3-OFF

740

75o

 

 

1.1/98

1.8/173

 

 

 

 

 

 

2-OFF

 

 

 

 

 

 

 

 

1-OFF

 

 

 

 

 

 

 

 

3-OFF

812

68o

82o

 

1.3/114

2.1/193

 

 

 

 

 

2-OFF

 

 

 

 

 

 

 

 

 

 

 

1-ON

 

 

 

 

 

 

 

 

3-OFF

883

63o

76o

 

1.5/129

2.4/218

 

 

 

 

 

2-ON

 

 

 

 

 

 

 

 

 

 

 

1-OFF

 

 

 

 

 

 

 

Factory

3-OFF

 

57o

69o

86o

 

 

 

SW1 Switch

968

1.7/148

2.4/223

 

2-ON

 

Settings

1-ON

 

 

 

 

 

 

 

 

3-ON

 

 

 

 

 

 

 

 

1054

 

63o

79o

1.9/173

2.7/246

 

 

2-OFF

 

 

 

1-OFF

 

 

 

 

 

 

 

 

3-ON

1153

 

58o

72o

2.3/207

3.0/283

 

 

2-OFF

 

 

 

 

 

 

 

1-ON

 

 

 

 

 

 

 

 

3-ON

1267

 

 

66o

2.7/247

3.5/332

 

 

2-ON

 

 

 

 

1-OFF

 

 

 

 

 

 

 

 

3-ON

1424

 

 

58o

3.4/315

4.3/409

 

 

2-ON

 

 

 

 

1-ON

 

 

 

 

 

 

 

 

 

= Recommended Heating Speed Setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 18-1: ECM blower motor speed chart

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Contents OH6FA072DV4R OH6FA072DV4BOH6FA072DV4N OH6FX072DV4R Contents = Front = Highboy D = DownflowWARNING and Cautions Safety SectionCAUTION do not Attempt to Start the Burner When Page Combustible material Codes and ClearancesNon-combustible material Highboy II. General Instructions Read Before Start of InstallationPrevention of Chimney Condensing ChimneyProper Chimney Height Proper Vent Connector PIPE/CHIMNEY ConnectionFlue Pipe CLEARANCES, Sizing and Type Tight CLEAN-OUT Doors and ConnectionsTight Joints No Interconnected Chimney FluesReduction of Clearances with Specified Forms of Protection Venting Duct WORK/AIR Conditioning Draft RegulatorsAirflow Requirements and Sizing of Duct Work Page Page Supply air duct sizing Example Examples Air Filter Mounted External to FurnaceA typical filter rack and dimensions for the OH6 furnace Maximum Filter Type Air Velocity Model Number Ft/min Limit Position and LocationOH6 OH8 Do not remove this retainer when installing burner Burner InstallationDo not Change Position of the Chamber Burner Specifications and ApplicationsBTU/HR Beckett RielloBTU/HR Heating Capacity Mounting the 2-STAGE Riello BurnerOIL Tank and Piping Electrical Wiriing OIL FilterOH6FA072DV5 Electronic Air Cleaner EAC and Humidifier InstallationOH8FA119DV5 Fan Control Module Thermostat Anticipator SettingHeat Anticipator Adjustment Scale Preferred method of adjustmentBlower Motor Speed Selection Draw Amps/ / Watts vs Heating Speed Set-upsOH6FA072DV4 Furnace Motor Current1A ECM blower motor speed chart OH6FX072DV4 Heating Speed Set-ups 2 StageCooling blower motor speed chart Draw Amps/Watts vs Cooling Speed Set-upsHigh OH6FA072D48HTG Speed by Input Blower Controller Information for PSC Motor Terminal Definitions & Field WiringOutputs InputsOperating Modes On and OFF Blower Delay Time Switch Settings Diagnostic Features PSC Trouble ShootingSTOP! Read the safety information above Startup ProceduresOperating Instructions To Turn Off Oil to Appliance Adjustment of Burner CombustionPreliminary Adjustment of Burner Air Band and Air Shutter Combustion Head Setting for 2-STAGE Riello BurnerTurn to the Right Sign + AIR Damper AdjustmentTurn to the Left Sign 2nd Stage Adjustment 1st Stage AdjustmentAdjustment Of Heat Input Rate Page Checkout Procedure Inspection Areas III. Users Information Section Caution do not Attempt to Make Repairs Yourself Starting the Burner Filter Cleaning and LocationIV. Installers Instructions to User Safety During Servicing and Inspection Dealer MaintenanceGeneral Inspection Heat Exchanger OH6 8FT OH8 8FT SUPPLY/RETURN AIR Filter Filter maintenance procedureElectrical System SUPPLY/RETURN AIR BlowerExtended Appliance Shutdown Filter replacementOn Shutdown On Startup VI. HOMEOWNER/USER Information and Routine MaintenanceBeckett Burner Location of oil primary control reset buttonPage Number of flashes Cad Cell Resistance in ohms Model R7184B DiagnosticsDiagnostic Features CAD Cell Checkout ProcedurePage VIII. Sequence of Operations Flow Chart Page IX. Trouble Shooting Flow Chart Page Page Page Page Customer Appendix a Replacement Parts Replacement Parts for OH8FA119D Appendix B Wiring Diagrams OH6FA072DV4 ECM Wiring Diagram OH6FX072DV4 ECM 2-Stage Wiring Diagram OH8FA1119D60 PSC Wiring Diagram OH8FA1119DV5 ECM Wiring Diagram
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