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UMLA
Four Position Multipoise Model
UMLVA
Four Position Multipoise Model with ECM
Series A
Oil Fired Warm Air Furnaces
INSTALLATION, OPERATION &
MAINTENANCE MANUAL
Manufactured by:
ECR International Inc.
2201 Dwyer Avenue, Utica, NY 13501
Tel. 800 325 5479
www.ecrinternational.com
PN 240010964 REV. L [10/01/2021]
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Table of Contents
Troubleshooting
Related Manuals for ECR International A Series
Summary of Contents for ECR International A Series
- Page 1 UMLVA Four Position Multipoise Model with ECM Series A Oil Fired Warm Air Furnaces INSTALLATION, OPERATION & MAINTENANCE MANUAL Manufactured by: ECR International Inc. 2201 Dwyer Avenue, Utica, NY 13501 Tel. 800 325 5479 www.ecrinternational.com PN 240010964 REV. L [10/01/2021]...
- Page 2 DIMENSIONS 20 3/16" 1 11/16" 19" 17 3/4" 18 3/4" 42-3/4" 34-3/4" 42 3/4" A - Dimension Burner Model [inches / cm] Beckett AFG 11½ [29.2] Beckett AFG w/Cover 12¾ [32.4] Beckett NX [25.4] Beckett NX w/ Cover 13¼ [33.7] Riello 40F3 10½...
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Page 3: Table Of Contents
General ..........................4 Safety Symbols ........................4 Introduction Models UMLA/UMLVA ..................4 Heat Loss........................... 4 Locating the Unit ........................ 5 Upflow Installation ......................5 Downflow Installation ......................5 Horizontal Installation ......................5 5.3a Non-Suspended Installation ....................5 5.3b Suspended Installation ......................5 Furnace Used In Conjunction With Air Conditioning .............. -
Page 4: General
1. General WARNING Furnace installation shall be completed by qualified agency. See Fire, burn, asphyxiation hazard. Remove and discard glossary for additional information. cardboard before operating furnace. It is for shipping purposes only. Failure to follow these instructions could WARNING result in death or serious injury. -
Page 5: Locating The Unit
5.2 Downflow Installation WARNING Maintain all clearances to combustibles. See Table 1. Fire hazard. Do not install furnace on tiled floors or When furnace is installed in downflow position on combustible carpeting. Failure to follow these instructions could floor, the downflow floor base 550003032 may be used to ensure result in death or serious injury. -
Page 6: Furnace Used In Conjunction With Air Conditioning
6. Furnace Used In Conjunction With Air FIGURE 2a: Evaporator Coil Conditioning • Install furnace in parallel with or upstream from evaporator coil to avoid condensation in heat exchanger. • When installed in parallel, prevent chilled air from entering furnace by use of dampers or other air controlling means. •... -
Page 7: Combustion And Ventilation Air
FIGURE 3: Filter Frame and Frame End 9. Combustion and Ventilation Air Support Comply with CSA B139 (Canada) or NFPA 31 (US) standards for the Installation of Oil Burning Equipment and applicable provisions of local building codes to provide combustion and ventilation air. WARNING Failure to provide adequate combustion and ventilation air could result could result in death or serious injury. -
Page 8: Barometric Damper Control
Manufacturer recommends breech draft of -0.02 in. w.c. • If limit control opens with United Technologies 1158-120 electronic fan control, circulating fan will energize. When Flue pipe must not pass through any floor or ceiling, may pass limit closes, fan off timer begins. At the end of fan off time through a wall where suitable fire protection provisions have been cycle burner is energized, initiating normal burner cycle. -
Page 9: Humidifier
18. Oil Burner Nozzles • Do not use direct drive motor connections as a power source, there is risk of damaging accessories. Furnaces are certified for multiple firing rates. Furnace may be fired at ideal rate for wide range of structures by manipulating oil •... -
Page 10: 22A. Circulating Air Blower (Umla)
WARNING WARNING Fire, burn, asphyxiation hazard. Do not start the Electrical shock hazard. Turn OFF electrical power burner unless blower access door is secured in place. supply at service panel before opening blower access Failure to follow these instructions could result in death door. -
Page 11: Operating Instructions (Umla)
Annual Service By Contractor There is a fan on time delay before circulating fan is energized. United Technologies 1158-120 has adjustable • Inspect heat exchanger periodically and clean if necessary. fan on time set by selecting dipswitch combination WARNING displayed in Chart 1. Fan on delay can be set at 30, 60, 90 or 120 seconds. -
Page 12: Appendix A - Check Out And Adjustment
APPENDIX A - CHECK OUT AND ADJUSTMENTS Check out and adjustments UMLA and UMLVA furnaces may be used with following oil burners. Beckett AFG and Riello 40F3 and Carlin EZ-LF oil burners are for chimney vent applications using indoor air for combustion only. Beckett NX and Riello 40BF3/40BF5 oil burners are for direct vent applications using outdoor air for combustion only. - Page 13 APPENDIX A - CHECK OUT AND ADJUSTMENTS Table A-3 Riello 40F3 Burner Set-Up Riello 40F3 Series Oil Burners (For use with chimney vented units only) Pump Furnace Burner Delavan Head Flow Rate Output Pressure Model Model Nozzle Setting Setting [USGPH] BTU/Hr [PSIG] UML65ARF...
- Page 14 APPENDIX A - CHECK OUT AND ADJUSTMENTS Table A-5 Carlin EZ-LF Oil Burner Set-Up Carlin EZ-LF Series Oil Burners (For use with chimney vented units only) Pump Flow Furnace Output Burner Delavan Head Bar Pressure Rate Model BTU/Hr Model Nozzle Band Setting [PSIG]...
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Page 15: Oil Burner Air Adjustment
APPENDIX A - CHECK OUT AND ADJUSTMENTS A.1 Oil Burner Air Adjustment A.2 Burner Electrodes Consult oil burner instructions provided in furnace documents Adjustment of electrode tips with respect to each other, nozzle, envelope for specific information concerning burner adjustments, burner head is very important to ensure smooth start-ups and to operation and troubleshooting. -
Page 16: Start Up
APPENDIX A - CHECK OUT AND ADJUSTMENTS A.3 Start Up Run furnace through at least three full cycles before leaving the installation, to ensure all controls are operating properly. Use following instructions to set the burner: Shut off electrical power to the furnace. Direct vented units - check all joints in positive pressure venting system for leaks before leaving installation site. - Page 17 APPENDIX A - CHECK OUT AND ADJUSTMENTS FIGURE 5: UNITED TECHNOLOGIES 1158-120 FAN TIMER BOARD (UMLA) FIGURE 6: UNITED TECHNOLOGIES 1168-1 ECM TAP BOARD (UMLVA) PN 240010964 Rev. L [10/01/2021]...
- Page 18 APPENDIX A - CHECK OUT AND ADJUSTMENTS Table A-6 Direct Drive Blower Motor Setup - 1/2 HP PSC Motor Blower Set-Up Cooling Capacity Furnace Blower 0.20 in. w.c. 0.50 in. w.c. Model Tons CFM Range Speed Speed UML65A 100-10T DD Medium Low Medium Low 738-1339...
- Page 19 APPENDIX A - CHECK OUT AND ADJUSTMENTS Table A-9 Direct Drive Blower Characteristics - 1/2 HP ECM Variable Speed Constant CFM Motor Furnace Model Blower Motor HP Motor FLA ∆T UMLV 65-100 100-10T DD 1/2 HP ECM 45-75°F OIL HEATING SW1 HEAT INPUT CFM WITH SW3-ADJ...
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Page 20: Appendix B - Wiring Diagrams
APPENDIX B - WIRING DIAGRAMS Chimney Vent Furnace Wiring Diagram UMLA/UMLVA PN 240010964 Rev. L [10/01/2021]... -
Page 21: Direct Vent Furnace Wiring Diagram Umla/Umlva
APPENDIX B - WIRING DIAGRAMS Direct Vent Furnace Wiring Diagram UMLA/UMLVA PN 240010964 Rev. L [10/01/2021]... - Page 22 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-1: 1158-120 Electronic Fan Timer Board (EFT) Detailed Sequence Of Operati on (UMLA) 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.
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Page 23: Appendix C -Sequence Of Operation And Troubleshooting
APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-2: 1168-1 ECM Tap Board Sequence of Operation (UMLVA) Thermostat Input LEDs (LED 1-5, LED 8) Six green LEDs are placed behind their respective thermostat connections (Y1, Y/Y2, G, DH, O, W) and illuminate whenever a call is present. -
Page 24: 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 25 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 C-3 - System and General Troubleshooting Problem Possible Cause Remedy...
- Page 26 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-3: 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 cell is poorly aimed, realign it. Furnace starts, but cuts out requiring manually NOTE: Photocell should have resistance of 100 KΩ...
- Page 27 APPENDIX C - SEQUENCE OF OPERATION AND TROUBLESHOOTING Table C-3: System and General Troubleshooting continued Problem Possible Cause Remedy Adjust oil burner combustion air band and draft regulator to gain highest Insufficient combustion air practical CO2 or lowest practical O2 content in flue gases. adjustment at oil burner, or improper draft pressure.
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Page 28: Appendix D - Home Owners 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. PN 240010964 Rev. L [10/01/2021]... -
Page 29: Parts Listing: Chimney Vent Models Umla/Umlva
PARTS LISTING Parts Listing: Chimney Vent Models UMLA/UMLVA Ref. No. Description Part No. Right Side Panel Assembly 109009488AD Left Side Panel Assembly 109009489AD 3/4" Flush Plugs (8 per unit) 240010828 Rear Panel Assembly 109009490AD Upper Front Panel Assembly 109009491AD Intermediate Front Panel Assembly w/PSC Blower Motor 109009495AD Intermediate Front Panel Assembly w/ECM Blower Motor 109009503AD... -
Page 30: Parts Listing: Direct Vent Models Umla/Umlva
PARTS LISTING Parts Listing: Chimney Vent Models UMLA/UMLVA - CONTINUED Ref. No. Description Part No. Wire Harness Transformer/Power Supply 29751 Wire Harness Fan Timer Board to Control Box (PSC) 240010810 Wire Harness to Blower (PSC) 240010812 Wire Harness to T-T (Order Separate for Beckett Burner Only, Furnished with Riello Burner) 240010961 Wire Harness Control Box to Intermediate Panel (PSC) 240010959... -
Page 31: Parts Diagram
PARTS LISTING Model UMLA/UMLVA Diagram PN 240010964 Rev. L [10/01/2021]... - Page 32 2201 Dwyer Avenue, Utica, NY 13501 All specifications subject to change without notice. Tel. 800 325 5479 ©2021 ECR International, Inc. www.ecrinternational.com...