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Olsen BML-60BRBU2 Installation, Operation & Maintenance Manual

Bml lowboy model bmlv lowboy model with ecm series b oil fired warm air furnaces
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BML
(Lowboy Model)
BMLV
(Lowboy Model with ECM)
Series B
Oil Fired Warm Air Furnaces
INSTALLATION, OPERATION & MAINTENANCE MANUAL
ECR International
2210 Dwyer Avenue, Utica NY 13501
web site: www.ecrinternational.com
P/N 30149, Rev. G [12/15/2016]

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  • Page 1 (Lowboy Model) BMLV (Lowboy Model with ECM) Series B Oil Fired Warm Air Furnaces INSTALLATION, OPERATION & MAINTENANCE MANUAL ECR International 2210 Dwyer Avenue, Utica NY 13501 web site: www.ecrinternational.com P/N 30149, Rev. G [12/15/2016]...
  • Page 2 Dimensions 1¾" (4.5cm) Cabinet Plenum Openings Flue Shipping Furnace Filter Weight (Permanent) Width Length Height Supply Return Height Model Diameter (LB) D x E F x G 22" 51½" 32" 20½"x 19" 20½"x 18½" 5" 26¼" 20"x 20"x1" 240 LB 52.1 cm x 51cm x 5cm x BMLV...

  • Page 3: Table Of Contents

    1. General ..........................4 2. Safety Symbols ........................4 3. Introduction Models BML And BMLV ..................4 4. Heat Loss ..........................4 5. Locating the Unit ........................5 6. Furnace Used In Conjunction With Air Conditioning ..............5 7. Combustion Air ........................6 8.

  • Page 4: General

    1. General 3. Introduction Models BML And BMLV Furnace installation shall be completed by qualified agency. Models BML and BMLV are oil fired forced air up-flow See glossary for additional information. furnaces with an output capacity range of 59,000 btu/hr to 89,000 btu/hr.

  • Page 5: Locating The Unit

    5. Locating the Unit - [See Table 1] Table 1: Minimum Installation Clearance • Locate furnace so flue connection to chimney is short, Clearance to Combustibles direct and consists of as few elbows as possible. Location BML and BMLV Lowboy •...

  • Page 6: Combustion Air

    7. Combustion Air WARNING Comply with CSA B139 (Canada) or NFPA 31 (U.S.) Asphyxiation hazard. Chimney vented versions of furnace standards for the Installation of Oil Burning Equipment must be connected to flue having sufficient draft at all and applicable provisions of local building codes to provide times.

  • Page 7: Barometric Damper Control

    9. Barometric Damper Control Chart 1- United Technologies 1158-120 (BML) Barometric damper control, also known as draft regulator, Dip Switch Position Blower Delay Times is used on conventional chimney venting only. Control On Seconds Off Minutes automatically maintains constant negative pressure. Ensures proper pressures are not exceeded.

  • Page 8: Humidifier

    16. Oil Burner Nozzles • Thermostat wiring connections are shown in wiring diagrams in Appendix B. Some micro-electronic BML and BMLV are certified for multiple firing rates, ranging thermostats require additional controls and wiring. from 59,000 to 89,000 Btu/h output. Furnace may be fired Refer to thermostat manufacturer's instructions.

  • Page 9: Burner Primary (Safety) Control

    • Some older duct systems were not designed to NOTICE provide static pressure. They typically feature special Do not tamper with furnace controls they are reducing fittings at each branch run and lack block sensitive. If problems persist, call your service ends on the trunk ducts.

  • Page 10: 21B. Circulating Air Blower (Bmlv)

    • Verify setscrew is tightened at one of the flat spots, WARNING failure to do so will convert the variable speed pulley Electrical shock hazard. Turn OFF electrical power to a fixed speed pulley by ruining the threads. supply at service panel before opening blower •...

  • Page 11: Maintenance And Service

    22. Maintenance And Service • If cleaning is necessary, shut off oil supply, shut off power to the furnace and remove burner. Routine Maintenance By Home Owner • Use stiff brush with wire handle, brush off scale and • Arrange for professional servicing of furnace by the soot from inside drum and flue pipe.

  • Page 12: Operating Instructions (Bml)

    24. Operating Instructions (BMLV) WARNING Before Lighting Fire, burn, explosion, asphyxiation hazard. Open all supply and return air registers and grilles. • Do not start burner when excess oil has Open all valves in oil pipes. accumulated, furnace is full of vapor, or Turn on electric power supply.

  • Page 13: Appendix A: Checkout And Adjustments

    APPENDIX A - CHECK OUT AND ADJUSTMENTS Check out and adjustments BML and BMLV furnaces may be used with following oil burners. Beckett AF, and Riello 40F oil burners are for applications using indoor air for combustion only. Sidewall venting applications utilizing outdoor air for combustion, use Beckett AFII or Riello 40BF (Balanced Flue) oil burners only.

  • Page 14: Oil Burner Air Adjustment

    (For use with sidewall vented units using outdoor combustion air) Output Burner Delavan Pump Turbulator Furnace Model Flow Rate BTU/Hr Model Nozzle Pressure Setting BML-60BRBU2 61,000 40BF3 0.50 / 60°W 0.50 psig usgph BMLV-60BRBU2 BML-80BRBU2 78,000 40BF3 0.60 / 60°W 0.65...

  • Page 15: Burner Electrodes

    APPENDIX A - CHECK OUT AND ADJUSTMENTS A.2 Burner Electrodes After air adjustments have been completed, recheck the over fire draft at test port on burner mounting plate Adjustment of electrode tips with respect to each other, shown in Figure 2. Over fire draft should be adjusted to nozzle, burner head is very important to ensure smooth -0.02 inches w.c.

  • Page 16: Final Check Out

    APPENDIX A - CHECK OUT AND ADJUSTMENTS A.5 Final Check Out Where oil shut-off valve from oil storage tank is located. Thermostat operation, and other related accessories. Verify all safety devices and electrical components have been set for normal operation. How to operate manual reset button on primary control, and when not to push the reset button.
  • Page 17 APPENDIX A - CHECK OUT AND ADJUSTMENTS P/N 30149, Rev. G [12/15/2016]...
  • Page 18 APPENDIX A - CHECK OUT AND ADJUSTMENTS P/N 30149, Rev. G [12/15/2016]...
  • Page 19 APPENDIX A - CHECK OUT AND ADJUSTMENTS P/N 30149, Rev. G [12/15/2016]...

  • Page 20: Appendix B: Wiring Diagrams

    APPENDIX B - WIRING DIAGRAMS Chimney Vent Furnace Wiring Diagram BML/BMLV P/N 30149, Rev. G [12/15/2016]...

  • Page 21: Direct Vent Furnace Wiring Diagram Bml/Bmlv

    APPENDIX B - WIRING DIAGRAMS Direct Vent Furnace Wiring Diagram BML/BMLV P/N 30149, Rev. G [12/15/2016]...

  • Page 22: Appendix C - Sequence Of Operation And Troubleshooting

    APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-1: 1158-120 Electronic Fan Timer Board (EFT) Detailed Sequence Of Operati on (BML) Mode Action System Response EFT closes the oil primary control T - T connections. Ignition system and the oil primary control start the furnace. Oil flows as long as the oil Thermostat calls for heat.

  • Page 23: Troubleshooting

    APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING C.1 Troubleshooting WARNING Electrical shock hazard. Only a trained, experienced service technician should perform troubleshooting procedure. Failure to do so could result in death or serious injury. C.2 Preliminary Steps: Consult Beckett or Riello instruction manuals provided with oil burner for specific information regarding oil burner primary control sequence of operation, diagnostics and troubleshooting.
  • Page 24 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING WARNING Electrical shock hazard. Only a trained, experienced service technician should perform troubleshooting procedure. Failure to do so could result in death or serious injury. Table C2: System and General Troubleshooting Problem Possible Cause Remedy Check thermostat and adjust.
  • Page 25 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-2: System and General Troubleshooting continued Problem Possible Cause Remedy If cad cell is dirty, clean it. Determine why cad cell is getting dirty. If cad Furnace starts, but cuts cell is poorly aimed, realign it. out requiring manually re- NOTE: Photocell should have resistance of 100 KΩ...
  • Page 26 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-2: System and General Troubleshooting continued Problem Possible Cause Remedy Insufficient combustion air Adjust oil burner combustion air band and draft regulator to gain highest adjustment at oil burner, or practical CO2 or lowest practical O2 content in flue gases. improper draft pressure.

  • Page 27: Appendix D - Homeowner's Reference Table

    APPENDIX D - HOMEOWNER’S REFERENCE TABLE Model No. Serial No. Date Installed Contractor Contact Address Postal Code Telephone No. After Hours No. Fuel Supplier Fuel Oil Supplier Contact Telephone No. After Hours No. P/N 30149, Rev. G [12/15/2016]...

  • Page 28: Parts Listing: Chimney Vent Models Bml80(B2,Brf2) And Bmlv80(B2,Brf2)

    PARTS LISTING Parts Listing: Chimney Vent Models BML80(B2,BRF2) and BMLV80(B2,BRF2) Ref. No. Description Part No. Left Side Panel Assembly 29631AD Right Side Panel Assembly 29630AD Rear Panel 29638AD Blower Division Assembly 29676 Base Panel Assembly 28459 Inner Front Panel 30154 Blower Access Panel 27367AD Front Door Panel...
  • Page 29 PARTS LISTING Parts Listing: Chimney Vent Models BML80(B2,BRF2) and BMLV80(B2,BRF2) Ref. No. Description Part No. Blower Assembly, Complete, Direct Drive, 1/2 HP, 4-Speed 29668 Blower Assembly, Complete, Direct Drive, 1/2 HP, ECM 109007377 Blower Housing and Wheel, 100-10T Direct Drive 30626 Blower Motor, ½...

  • Page 30: Parts Listing: Direct Vent Models Bml80(Bb2U2,Brbu2) And Bmlv80(Bb2U2,Brbu2)

    PARTS LISTING Parts Listing: Direct Vent Models BML80(BB2U2,BRBU2) and BMLV80(BB2U2,BRBU2) Ref. No. Description Part No. All parts are the same as listed on previous pages for chimney vent Model BML-80B and BMLV- 80B except where noted below. Pouch Gasket (Second gasket required for Direct Vent) 2080175 Wire Harness Fan Timer Board Direct Vent 30745...

  • Page 31: Parts Diagram Bml And Bmlv

    Model BML and BMLV Diagram Direct Drive Model Shown P/N 30149, Rev. G [12/15/2016]...
  • Page 32 ECR International 2210 Dwyer Avenue, Utica NY 13501 web site: www.ecrinternational.com P/N 30149, Rev. G [12/15/2016]...

This manual is also suitable for:

Bmlv-80brbu2Bml-80brbu2Bmlv-60brbu2Bmlv-90brbu2Bml-60brf2Bmlv-60brf2 ... Show all

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