Manuals / Thermo Products / Household Appliance / Furnace

Thermo Products OH8FA119DV5R Cooling Speed Set-ups OH8FA119DV5, Furnace Motor Current

Models: OH8FA119D60B OH8FA119DV5B OH6FX072DV4R OH6FA072DV4N OH6FA072D48N OH8FA119D60R OH8FA119DV5R

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Page 35

Cooling Speed Set-ups

OH8FA119DV5

Furnace Motor Current

Draw (Amps/Watts) vs.

External Static Pressure (in W.C.)

Air Flow

Fan

Control

SW 1

Switch

Clg.

Settings

Tonnage

Cool

Continuous

Dehum

0.1

0.2

0.3

0.4

0.5

0.6

0.7

6-OFF

2

800

500

557

0.8/69

1.0/88

1.3/112

1.5/132

1.7/147

1.9/169

2.2/194

5-OFF

4-OFF

6-OFF

2.5

1018

509

703

1.1/92

1.4/123

1.7/148

1.9/170

2.3/207

2.6/235

2.8/253

5-OFF

4-ON

6-OFF

3

1212

606

848

1.4/127

1.9/166

2.2/194

2.4/218

2.8/251

3.1/287

3.5/325

5-ON

4-OFF

6-OFF

3.5

1406

703

994

1.8/165

2.2/197

2.7/246

2.9/271

3.4/319

3.7/347

4.2/399

5-ON

4-ON

Factory

SW1

6-ON

4

1624

800

1139

2.6/239

3.1/286

3.6/335

3.8/360

4.3/411

4.6/444

5.2/494

Switch

5-OFF

Settings

4-OFF

6-ON

4.5

1818

897

1285

3.4/317

4.0/373

4.5/423

5.0/476

5.4/521

5.6/544

6.0/588

5-OFF

4-ON

6-ON

5

2012

994

1406

4.5/442

5.0/479

5.4/529

5.8/576

6.3/614

6.9/675

7.3/723

5-ON

4-OFF

6-ON

5.5

2230

1115

1551

6.1/597

6.5/635

7.1/715

7.7/767

8.2/819

8.7/877

9.1/918

5-ON

4-ON

NOTE: All information is approximate. Results will vary by installation.

Figure 18-3A: Cooling blower motor speed chart

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Image 35

Thermo Products OH8FA119DV5R, OH8FA119D60R Cooling Speed Set-ups OH8FA119DV5, Furnace Motor Current, Draw Amps/Watts vs

Contents

OH6FA072D48R OH6FA072D48BOH6FA072DV4B OH8FA119D60BCONTENTS Heat Exchanger Identifier ConfigurationModel Number Digit FuelχCAUTION:DO NOT ATTEMPT TO START THE BURNER WHEN I. SAFETY SECTIONSERVICE PERSON. See Page χWARNING AND CAUTIONSPage a. Combustible material A. CODES AND CLEARANCESb.Non-combustiblematerial SIDES OF TYPE OFMODEL NO.1 FROM2. PREVENTION OF CHIMNEY CONDENSING A. CHIMNEY1. PROPER CHIMNEY SIZE 3. PROPER CHIMNEY HEIGHT 4. PROPER VENT CONNECTOR PIPE/CHIMNEY CONNECTIONB. FLUE PIPE CLEARANCES, SIZING AND TYPE 7. TIGHT CLEAN-OUTDOORS AND CONNECTIONS6. TIGHT JOINTS 8. NO INTERCONNECTED CHIMNEY FLUESA.Equal the required clearance with no protection ROTATION OF FRONT FLUE ELBOW B. VENTINGNote: Do not use with Direct Vent application C. DRAFT REGULATORSD. DUCT WORK/AIR CONDITIONING Airflow Requirements and Sizing of Duct Work 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 Air Velocity F. LIMIT POSITION AND LOCATIONMaximum Filter TypeG. BURNER INSTALLATION + INSULATOR S = SLEEVE OR N = NONE H. BURNER SPECIFICATIONS AND APPLICATIONSDO NOT CHANGE POSITION OF THE CHAMBER EFFECTIVE HEATING OIL NOZZLE CAPACITY CHARTNOZZLE SIZE EQUIVALENT HEATFIRING MOUNTING THE 2-STAGERIELLO BURNER2 STAGE FIRING RATES CAPACITYI. OIL TANK AND PIPING K. ELECTRICAL WIRIING J. OIL FILTER115 VAC AssemblyMaximum ModelThermostat Anticipator Setting Preferred method of adjustment L. Blower Motor Speed Selection OH6FA072DV4 Heating Speed Set-upsDraw Amps / Watts vs Heating Speed Set-upsOH8FA119DV5 Furnace Motor CurrentHeating Speed Set-ups 2 – Stage OH6FX072DV4 Figure 18-2:ECM 2-stageblower motor speed chartExternal Static Pressure in W.C Cooling Speed Set-ups OH6F*072DV4Furnace Motor Current Draw Amps / Watts vsExternal Static Pressure in W.C Cooling Speed Set-ups OH8FA119DV5Furnace Motor Current Draw Amps/Watts vsOH6FA072D48 Med-Low= Blue Med-High= Yellow High = Black 34 OH8FA119D60Speed vs. color code for PSC Motor Low = Red TERMINAL DEFINITIONS & FIELD WIRING M. BLOWER CONTROLLER INFORMATION FOR PSC MOTORB. Outputs A. InputsC. Operating Modes Heat Mode DIAGNOSTIC FEATURES PSC TROUBLE SHOOTINGi.STOP! Read the safety information above N. STARTUP PROCEDURESOperating Instructions For Your Safety Read Before OperatingTo Turn Off Oil to Appliance 2. Adjustment of Burner CombustionCOMBUSTION HEAD SETTING FOR 2-STAGERIELLO BURNER TURN TO THE LEFT: SIGN AIR DAMPER ADJUSTMENTTURN TO THE RIGHT: SIGN + 2nd STAGE ADJUSTMENT 1st STAGE ADJUSTMENTNotice: Minimum return air temperature is 55F 3. Adjustment Of Heat Input Rate4. Setting Supply Air Temperature Rise 5. Checkout Procedure χCAUTION:DO NOT ATTEMPT TO START THE BURNER WHEN III. USERS INFORMATION SECTIONC. INSPECTION AREAS χCAUTION:DO NOT ATTEMPT TO MAKE REPAIRS YOURSELFD. STARTING THE BURNER E. FILTER CLEANING AND LOCATIONIV. INSTALLERS INSTRUCTIONS TO USER SAFETY DURING SERVICING AND INSPECTION V. DEALER MAINTENANCEA.GENERAL INSPECTION B.HEAT EXCHANGERSERVICE PERSON C. HEAT EXCHANGER CLEANING INSTRUCTIONSVacuum Hose Length OH6 8FT OH8 8FT Figure 24 Heat Exchanger Clean-OutsF. SUPPLY/RETURN AIR FILTER Filter maintenance procedureD. ELECTRICAL SYSTEM E. SUPPLY/RETURN AIR BLOWERG. EXTENDED APPLIANCE SHUTDOWN Filter replacementON STARTUP 2.Remove the furnace front door Riello Burner VII. TROUBLESHOOTINGPERSONNEL, AND NOT BY THE FURNACE OWNER Beckett BurnerNumber of flashes A. DIAGNOSTICSDiagnostic Features B. CAD CELL CHECKOUT PROCEDUREPage VIII. Sequence of Operations Flow Chart Page IX. Trouble Shooting Flow Chart Page Page Page Page SYSTEM CUSTOMERHEATING Replacement Parts for OH6FA072D Appendix – A Replacement PartsReplacement Parts for OH8FA119D OH6FA072D48 PSC Wiring Diagram 71 Appendix – B Wiring DiagramsOH6FA072DV4 ECM Wiring Diagram OH6FX072DV4 ECM 2-StageWiring Diagram OH8FA1119D60 PSC Wiring Diagram 74 OH8FA1119DV5 ECM Wiring Diagram