Nordyne O4HD-091A-12-FA Installation Instructions Manual Download

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151B0801 R5 3/28/2006

PARTS LISTING: HIGHBOY MODEL:

O4HD140A

Ref. No.

Description

Part No.

Left Side Panel Assembly

28457N

Right Side Panel Assembly

28456N

Rear Panel Assembly

26209N

Blower Division Panel Assembly (O4HD140A-16-FA Only)

29588

Blower Division Panel Assembly (O4HD-140A-V-F Only)

29357

Base Panel Assembly

26216

Inner Front Panel Assembly

29710

7a Limit Control, 60T11 220°F (Black Oxide Finish) (Upper Position O4HD140A-V-F)

28841

7a Limit Control, 60T11 180°F (Black Oxide Finish) (Upper Position O4HD140A-16-FA)

28654

7b Limit Control, 60T11 180°F (Black Oxide Finish) (Lower Position O4HD140A)

28654

Blower Access Door

29122N

Door Handle – P2-41

28673

Front Door Panel

29743N

10 Top

Panel

29140N

Heat Exchanger Assembly

29358

Firepot Bracket Assembly

4141185A

13 Firepot

Replacement

29673

Rear Panel Baffle

29744

14a Right Side Panel Baffle

29745

14b Left Side Panel Baffle

29746

Oil Burner Mounting Plate Assembly

29873

Inspection Door Gasket

29871

16 Pouch

Gasket

2080175

Flue Pipe Gasket

29390

Clean-out Cover Gasket 2 per unit

29163

Clean-out Gasket Retainer 2 per unit

29161

Clean-out Cover 2 per unit

29162

Filter Frame – 16 x 25 x 1

18020

Filter Frame End Support

5592B2

Air Filter – 16 x 25 x 1 (Permanent)

2180023

24 Junction

Box

28723

Junction Box Cover

28722

Blower Assembly, Complete, Direct Drive, 3/4 hp, O4HD-140A-16-FA

29582

26a

Blower Assembly 11-10 (Nordyne #904075)

29573

Blower Wheel 11-10 (Nordyne #667280)

29667

26b

Blower Slide Rails (2 per unit)

29584

Blower Assembly, Complete, Direct Drive, 3/4 hp, ECM O4HD-140A-V-F

30381

26a

Blower Assembly 11-10 (Nordyne #904075)

30371

Blower Wheel 11-10 (Nordyne #667280)

29667

26b

Blower Slide Rails (2 per unit)

30537

Wire Harness Fan Timer Board

29364

Wire Harness Transformer

29367

Wire Harness Supply

29366

Wire Harness Relay (O4HD-140A-V-F Only)

30369

Electronic Fan Timer Board Honeywell ST9103A or UTC 1158-150

29388

28 Control

Box

29362

Transformer, 4000-01V18BB2, 120/24v, 40 va

240005330

Blower Relay T92S7A22-120 (O4HD-140A-V-F Only)

30328

Oil Burner Assembly, AF76BZHS

29887

Oil Burner Motor, 1/7 hp, 3450 RPM

29689

Oil Pump, Beckett Clean-cut A2EA6520

29688

Solid State Ignitor

29522

Protector Relay, R7184B

29664

Flame Retention Head, F3

11961

Air Tube Combination, AF76XN

27610

Oil Electronic Ignitor

29522

Nozzle 1.00 gph /70

29643

Flue Pipe Elbow 6 Inch Dia.

29476

Draft Regulator, 6 Inch

12240

Summary of Contents for O4HD-091A-12-FA

Page 1: ...WER ECM 8 FURNACE CONTROLS 9 OIL BURNER 9 FURNACE INSTALLATION SET UP 11 MAINTENANCE AND SERVICE 12 OPERATING INSTRUCTIONS 12 TABLE A 1 BECKETT OIL BURNER SET UP 13 TABLE A 2 DIRECT DRIVE BLOWER SET U...

Page 2: ...f Oil Burning Equipment as well as in accordance with local codes In Canada the installation of the furnace and related equipment shall be installed in accordance with the regulations of CAN CSA B139...

Page 3: ...able 1 Installation on a combustible floor requires a clearance of 1 inch Using a noncombustible material such as one inch thick channel iron or similar material can do this The furnace must be suppor...

Page 4: ...VRV INCLUDED IN THIS KIT MUST BE USED IN CONJUNCTION WITH THE FURNACE BOOT CHIMNEY VENTING The chimney must be sized correctly and be in good repair If the chimney is oversized there is a high risk o...

Page 5: ...on extension cord Change to straight or to long offset I Two or more openings to the same chimney Found by inspection from basement The least important opening must be closed using some other chimney...

Page 6: ...urnace may be installed with a one pipe system with gravity feed or lift The maximum allowable lift on a single line system is 8 feet Lift should be measured from the bottom outlet of the tank to the...

Page 7: ...tory is fed into pre programmed algorithms in the microprocessor to determine the correct motor output required to maintain constant airflow regardless of external static pressure The microprocessor a...

Page 8: ...ng the dipswitch combination displayed in Table 5 This fan on delay can be set at 30 60 90 or 120 seconds This provides a delay between the burner ignition and blower start up to eliminate excessive f...

Page 9: ...efficiency PREPARATIONS Drill a test port in the venting ideally at least 2 flue pipe diameters away from the furnace breeching if venting horizontally from the furnace or from the flue pipe elbow if...

Page 10: ...s ducts the inside radius of elbows etc The supply air temperature should be measured at a point where the thermometer will be well within the air stream near the furnace supply air outlet Usually the...

Page 11: ...tele spout oiler This oiler has a long flexible plastic spout DO NOT OVER LUBRICATE Excess oil may result in premature electric motor failure Inspect the blower fan Clean it if necessary Oil Burner Ma...

Page 12: ...f air passing through the oil burner combustion chamber breeching etc up the chimney between burner cycles NOTE THE USE OF THIS CONTROL CAN OCCASIONALLY CAUSE POST COMBUSTION NOZZLE DRIP TABLE A 2 DIR...

Page 13: ...w 1622 1602 1541 1499 1433 0 1 1 1215 1214 1214 1207 1204 1 0 0 1128 1108 1101 1095 1089 1 0 1 988 987 981 978 938 O4HD 091A V F 11 10 DD 9 6 50 80 F 0 0 0 788 787 781 777 756 1 1 0 1800 1800 1800 180...

Page 14: ...ir Width A Depth B Height C D x E Side F x G Bottom Dia Height H Filter Perm Ship Weight lb O4HD 091A 22 31 50 1 2 20 1 2 x 20 14 x 22 14 x 22 5 42 16 x 25 x 1 190 O4HD 140A 22 31 58 1 8 20 1 2 x 20 1...

Page 15: ...151B0801 R5 3 28 2006 15 APPENDIX A WIRING DIAGRAM O4HD 091A 12 FA and O4HD 140A 16 FA...

Page 16: ...151B0801 R5 3 28 2006 16 APPENDIX B WIRING DIAGRAM O4HD 091A V F and O4HD 140A V F...

Page 17: ...JURY PROPERTY DAMAGE OR DEATH ACCESSORIES The EFTB has provisions for supplying 115 volt power to an electronic air cleaner EAC as well as 115 volts to a line voltage humidifier or humidifier step dow...

Page 18: ...park for 10 sec a Provides continuous spark after flame is sensed to assure that burner remains lit b Turns on LED diagnostic light c Starts carryover timer i Flame and call for heat are monitored If...

Page 19: ...noid Valve LED Diagnostic Light RETURNS TO IDLE STATE FLAME FLAME FLAME FLAME NO FLAME NO FLAME FLAME LOST FLAME LOST REMAINS IN IDLE STATE R7184 SEQUENCE OF OPERATION LOCKOUT STATE R7184 Shuts off bu...

Page 20: ...0 seconds b Burner motor is de energized Even though thermostat is still calling for heat c If circulator fan has started it continues through the selected heat fan off delay period Established flame...

Page 21: ...t existing call for heat a Circulator fan turns off when heat fan off delay time is complete b Normal operation resumes electronic fan timer control is in standby mode awaiting next thermostat command...

Page 22: ...shooting IMPORTANT Due to the potential hazard of line voltage only a trained experienced service technician should perform the troubleshooting procedure PRELIMINARY STEPS Check the diagnostic light f...

Page 23: ...ce the R7184 control If the indicator light turns off replace cad cell bracket assembly Burner starts Trouble is in thermostat circuit Check thermostat wiring connections If connections are clean and...

Page 24: ...Step 7 6 Reset oil primary control by pushing in and releasing red reset button Indicator light continues to flash at 1 Hz rate Verify that the control is not in restricted mode See notes at end of th...

Page 25: ...each time a call for heat is successfully completed To reset from RESTRICTED MODE press and hold the reset button for 30 seconds When the LED flashes twice the device has reset NOTE Disable function P...

Page 26: ...ht a maximum of 1500 in the presence of light Ensure that room light is not leaking into the cad cell compartment See diagnostic light section No fuel oil Check fuel oil supply Check that all hand ope...

Page 27: ...r radiator Poor alignment between oil burner blast tube and fire pot Check alignment Blast tube should be centered with fire pot burner opening Oil burner head should be inch back from the inside surf...

Page 28: ...re rise Slow down blower fan if necessary Supply air temperature too cool Excessive duct losses Check supply air ductwork Seal leaky joints and seams Insulate ductwork if necessary Fan control fan on...

Page 29: ...151B0801 R5 3 28 2006 29 PARTS...

Page 30: ...Filter 16 x 25 x 1 Permanent 2180023 23 Filter Frame End Support 5592B2 24 Junction Box 28723 25 Junction Box Cover 28722 26 Blower Assembly Complete Direct Drive 3 4 hp ECM O4HD 091A V F 30381 26a Bl...

Page 31: ...unit 29161 20 Clean out Cover 2 per unit 29162 21 Filter Frame 16 x 25 x 1 18020 22 Filter Frame End Support 5592B2 23 Air Filter 16 x 25 x 1 Permanent 2180023 24 Junction Box 28723 25 Junction Box Co...

Page 32: ...e Installed Contractor Contact Address Postal Code Telephone No After Hours No Service Contractor if different from Installation Contractor Service Tech Telephone No After Hours No Fuel Supplier Oil S...

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