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E 2012 Lennox Industries Inc.
Dallas, Texas, USA
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
IMPORTANT
This unit must be serviced annually by a licensed
professional technician, or equivalent.
WARNING
Improper installation, adjustment, alteration, ser-
vice, or maintenance can cause injury or property
damage. Refer to this manual. For assistance or
additional information, consult a licensed profes-
sional installer, or equivalent, or service agency.
WARNING
Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other ap-
pliance.
CAUTION
When venting this appliance, keep vent terminal free
of snow, ice and debris.
CAUTION
As with any mechanical equipment, personal injury
can result from contact with sharp sheet metal
edges. Be careful when you handle this equipment.
04/12
*2P0412*
INSTALLATION
INSTRUCTIONS
ELO183B SERIES UNITS
OIL UNITS
506902−01
04/2012
Table of Contents
Front
Flue Model
Shown
General
These instructions are intended as a general guide and do
not supersede local codes in any way. Only licensed pro-
fessional technicians, or equivalent, can install and service
the Lennox Elite
da, refer to CSA B139 for recommended installation proce-
dures. Consult authorities who have jurisdiction before
installation.
Never burn garbage or paper in the heating system.
Never leave papers near or around the unit.
Shipping & Packing List
1 − Assembled oil furnace
1 − Barometric draft control
1 − Side exhaust pipe collar (front flue units only)
1 − Direct intake collar
1 − Oil nozzle (used with ELO183B114 and −150 only)
Check the components for shipping damage. If you find any
damage, immediately contact the last carrier.
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®
Series ELO183B oil furnaces. In Cana-
CAUTION
*P506902-01*
Litho U.S.A.
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Related Manuals for Lennox ELO183B Series
Summary of Contents for Lennox ELO183B Series
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS E 2012 Lennox Industries Inc. Dallas, Texas, USA ELO183B SERIES UNITS OIL UNITS 506902−01 Litho U.S.A. 04/2012 Table of Contents General ........ -
Page 2: Elo183B Unit Dimensions
ELO183B Unit Dimensions − Inches (mm) (19) (19) 3-1/4 1-1/2 (83) TOP FLUE (38) OUTLET SUPPLY RETURN OPENING OPENING (19) (19) TOP VIEW FLUE CONNECTION ELO183BQ3/4-105/120 SIDE FLOW FLUE OUTLET ELO183BQ5-140/154R FLOW CENTERING HOLE ELO183BQ5−175/210R (Field Fabricate Either Side) FLUE CONNECTION ELO183BQ3/4-105/1 40 &... -
Page 3: Elo183B Unit Parts Arrangement
ELO183B Unit Parts Arrangement Heat Exchanger Flue Opening Clean−Out Port Limit Switch Blower ST9103A Control −− A15 Clean−Out Port Observation Port BeckettR AFG Burner Figure 1 ELO183B Oil AFG Burner Parts Arrangement BURNER CONTROL (with Reset Button) IGNITER MAIN HOUSING ESCUTCHEON PLATE HEAT... -
Page 4: Requirements
2 (51) Dallas, TX 75379−9900 plenum sides 3 (76) Installation of Lennox oil−fired furnaces must conform with sides* 6 (152) the National Fire Protection Association Standard for the Installation of Oil Burning Equipment, NFPA No. 31, the... -
Page 5: Combustion & Ventilation Air
not separated by a door. Though an area may appear to be Combustion and Ventilation Air unconfined, it might be necessary to bring in outdoor air for Homes built with energy conservation in mind use tight combustion if the structure does not provide enough air by construction practices. -
Page 6: Locate & Level Unit
Air from Outside Equipment In Confined Space All Air From Outside If air from outside is brought in for combustion and ventila- tion, the confined space shall be provided with two perma- Chimney nent openings. One opening shall be within 12" (305 mm) Or Oil Vent of the top of the enclosure and one within 12"... -
Page 7: Adjustments
If the furnace is not level, place fireproof wedges or vest panel area. shims between the low side of the furnace and the ELO183B Series Burner Removal floor. Make sure the weight of the furnace is distributed evenly on all four corners. Strain on sides of cabinet... -
Page 8: Indoor Coil Placement
Make sure the chimney will produce a steady draft sufficient In cooling / heat pump applications, Lennox recommends that to remove all the products of combustion from the furnace. A the indoor coil be installed at least 4 inches above the top of the draft of at least .04"... - Page 9 Front Flue / Factory−Built Chimney Front Flue / Masonry Chimne Barometric Draft Control* Liner Barometric Draft Factory− (in either Control* Built location) (in either location) Chimney Condensate Masonry Drain Chimney Clean Out Rear Flue / Masonry Chimney Rear Flue / Factory−Built Chimney Barometric Draft Liner Control*...
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Page 10: Flue Connections
NOTE − If vent pipe needs to exit from side of cabinet, Use 24 gauge or heavier galvanized smoke pipe and fit- use the pilot hole (located on either side of the unit) to tings to connect furnace to vent. Connect flue pipe to chim- cut a 6"... -
Page 11: Supply & Return Air Plenums
Barometric Draft Control Installation Oil Piping Install the provided barometric draft control in the flue pipe One-Pipe System air vent at least 12 inches beyond the furnace flue outlet to provide Î Î Î Î Î Î Î Î Î Î Î space for flue gas sampling. -
Page 12: Oil Supply Line & Filter Connections
1 − Connect the inlet pipe to the pump inlet. Start the burner. IMPORTANT 2 − Set the primary burner control for continuous opera- tion during purging. Both oil supply and return pipes must be submerged 3 − Turn the bleed valve one turn counterclockwise. in oil in the supply tank. -
Page 13: Leak Check
Table 5 Fuel Pump Usage Pump Piping Application Maximum Lift (vacuum) One−Pipe System 8 ft. (6" Hg vacuum) Single−Stage Pump Two−Pipe System 10 ft. (12" Hg vacuum) 10 ft. or greater Two−Stage Pump Two−Pipe System (12" to 17" Hg vacuum) NOTE −... - Page 14 Typical ELO183B Wiring Diagram Figure 14 Page 14...
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Page 15: Unit Start−Up & Adjustments
Fan Delay CAUTION Fan on time is 1 to 30 seconds and non adjustable. Fan off time is 60 to 120 seconds and non adjustabe. Do not push the reset button on the primary control more than one time. Limit Control Limit Control Do not adjust from factory setting. - Page 16 Air Shutter / Band Adjustment The following instructions are essential to the proper op- eration of ELO183B series oil furnaces. To prevent sooting, these instructions must be followed in sequence: 1. Draft This test should be taken at the breach be-...
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Page 17: Service
NOTE − A heat exchanger clean-out kit ABRSH380 eration. No further lubrication is required. Disconnect pow- (35K09) is available from Lennox. The kit includes a ra- er to unit before cleaning blower wheel for debris. diator brush, a tapered brush and a non−metallic 36"... -
Page 18: Troubleshooting
Table 8 Reset Button Operation Pushing the reset button will: If the burner is in the below state: Button Click Button Hold Button Hold (press < 1 second) (press > 1 second) (press 15+ seconds) Reset from Restricted o r f (Hard) Lockout Valve−on Delay, Trial for Go to pump prime (see... - Page 19 Troubleshooting: Fan Operating Sequence Action System Response Thermostat calls for heat. Oil primary control is energized. (W terminal is energized.) Ignition system and oil primary control start the furnace. Oil flows as long as oil primary control senses flame. Burner motor is energized and heat fan on delay timing (1 to 30 seconds) begins. When timing is complete, the circulating fan is energized at heat speed and warm air is deliv- ered to the controlled space.
- Page 20 Troubleshooting: Burner fails to start. Source Procedure Causes Correction Thermostat in OFF or COOL Switch to HEAT. Thermostat Check thermostat settings. Turn thermostat to higher tem- Thermostat is set too low perature. Burner motor overload tripped Push reset button pump motor. Primary control tripped on safe- Check burner motor, primary Reset primary control.
- Page 21 Troubleshooting: Burner starts, but no flame is established. Source Procedure Causes Correction Check tank gauge or use dip No oil in tank Fill tank. stick. Coat dip stick with litmus paste If water depth exceeds 1 inch, Oil Supply Water in oil tank and insert into bottom of tank.
- Page 22 Troubleshooting: Burner starts and fires, but lock out on safety. Source Procedure Causes Correction Unbalanced fire Replace nozzle Reduce combustion air − check Too much air − −lean short fire If burner con- combustion. tinues to run, Increase combustion air − check this may be Too little air −...
- Page 23 Troubleshooting: Burner starts and fires, but short cycles (too little heat) Source Procedure Causes Correction Heat anticipator set too low Correct heat anticipator setting. Vibration at thermostat Correct source of vibration. Thermostat Check thermostat. Thermostat in the path of a Shield thermostat from draft or warm air draft relocate.
- Page 24 Troubleshooting: Burner runs continuously (too little heat). Source Procedure Causes Correction Too much combustion air Reduce combustion air. Air leaks into heat exchanger Correct cause of air leak. around inspection door, etc. Low CO less Adjust barometric draft con- than 10%. Excessive overfire draft trol for correct draft.
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