Summary of the content on the page No. 1
2010 Lennox Industries Inc.
Dallas, Texas, USA
506597−01
11/2010
EL195UH
SERIES
GAS FURNACE
Litho U.S.A.
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exact-
ly could result in serious injury, death,
or property damage.
WHAT TO DO IF YOU SMELL GAS:
Do not store or use gasoline or other
Do not try to light any appliance.
flammable vapors and liquids in the
Do not touch any electrical switch; do not
vicinity of this or any other ap-
use any phone in your building.
plian
Summary of the content on the page No. 2
EL195UH Parts Identification TM DURALOK HEAT EXCHANGER ASSEMBLY TOP CAP AIR INTAKE COLLAR BURNERS FLUE COLLAR GAS VALVE AND MANIFOLD ACCESS PANEL COMBUSTION AIR INDUCER PRESSURE SWITCH ASSEMBLY INTEGRATED CONTROL BLOWER MOTOR FIGURE 1 NOTE − This manual is the property of the homeowner the water supply to the house should be shut off and the and must be left with the equipment user. pipes should be drained. This will prevent problems associ- ated with a NO HEAT condition (frozen pipes, etc.) Not
Summary of the content on the page No. 3
Safety Instructions WARNING 1 − Keep the furnace area clear and free of combustible Do not set thermostat below 60°F (16°C) in heating material, gasoline, and other flammable vapors and mode. Setting thermostat below 60°F (16°C) reduces liquids. If it is installed in an insulated area, the furnace the number of heating cycles. Damage to the unit must be kept free of insulating material. Insulating ma- may occur that is not covered by the warranty. terial may be combustible. 2 − After any heavy
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The gas valve on the EL195UH will be equipped with a Your furnace is a gas appliance. It is critical that the gas gas control switch. Use only your hand to move the supplied to the unit be completely burned to avoid the pro- switch. Never use tools. If the switch will not move by duction of carbon monoxide gas. Complete combustion of hand, do not try to repair it. Call a licensed professional the gas requires, but is not limited to, correct gas pressure service technician (or equivalent). Force
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Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for corro- All EL195UH filters are installed external to the unit. Filters sion, deterioration, or deposits of debris. Remove any ob- should be inspected monthly. Clean or replace the filters structions. when necessary to ensure proper furnace operation. Re- Inspect the furnace for obvious signs of deterioration. placement filters must be rated for high velocity airflow. Inspect the fur
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Your vigilance may pay off in early detection of a problem Service Reminder before either personal injury or property damage occurs. Call your Lennox service technician if the unit will not oper- Do not hesitate to contact a qualified service technician as ate. Before calling, always check the following to be sure an investment in your well being. service is required: Planned Service 1 − Check that electrical disconnect switches are ON. 2 − Check room thermostat for proper setting. You should
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Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: EL195UH045P36B. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier. Cabinet Parts Heating Parts Upper access panel Flame Sensor Blower access panel Heat exchanger assembly Top Cap Gas manifold Control Panel Parts Combustion air indu
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2010 Lennox Industries Inc. Dallas, Texas, USA 506595−01 11/2010 EL195DF SERIES GAS FURNACE Litho U.S.A. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exact- ly could result in serious injury, death, or property damage. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other Do not try to light any appliance. flammable vapors and liquids in the Do not touch any electrical switch; do not vicinity of this or any other ap- use any phone in your building. plian
Summary of the content on the page No. 9
EL195DF Parts Identification TOP CAP AIR INTAKE COLLAR FLUE COLLAR BLOWER MOTOR PRESSURE SWITCH ASSEMBLY INTEGRATED CONTROL COMBUSTION AIR INDUCER BURNERS GAS VALVE AND MANIFOLD FIGURE 1 NOTE − This manual is the property of the homeowner the water supply to the house should be shut off and the and must be left with the equipment user. pipes should be drained. This will prevent problems associ- ated with a NO HEAT condition (frozen pipes, etc.) Notice to Homeowner This furnace is equipped with s
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3 − DO NOT obstruct air flow to unit. Unit must receive an unobstructed flow of combustion and ventilating air. WARNING DO NOT block or obstruct air openings on the furnace Do not set thermostat below 60°F (16°C) in heating or air openings to the area in which the furnace is mode. Setting thermostat below 60°F (16°C) reduces installed. Take care to maintain established clear- the number of heating cycles. Damage to the unit ances surrounding the furnace. may occur that is not covered by the war
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Operating the Gas Valve (Figure 2) greatly impacted by the individual installation and the op- erating environment. It is your responsibility to ensure that 1 − STOP! Read the safety information at the beginning of this section. this appliance is maintained. Proper maintenance is criti- 2 − Set the thermostat to the lowest setting. cal for your safety and the satisfactory operation of the 3 − Turn off all electrical power to the unit. product. Lennox strongly recommends annual in- spection an
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Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for corro- sion, deterioration, or deposits of debris. Remove any ob- All EL195DF filters are installed external to the unit. Filters structions. should be inspected monthly. Clean or replace the filters when necessary to ensure proper furnace operation. Re- Inspect the furnace for obvious signs of deterioration. placement filters must be rated for high velocity airflow. Inspect the fur
Summary of the content on the page No. 13
Your vigilance may pay off in early detection of a problem Service Reminder before either personal injury or property damage occurs. Call your Lennox service technician if the unit will not oper- Do not hesitate to contact a qualified service technician as ate. Before calling, always check the following to be sure an investment in your well being. service is required: Planned Service 1 − Check that electrical disconnect switches are ON. 2 − Check room thermostat for proper setting. You should
Summary of the content on the page No. 14
Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: EL195DF045P36B. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier. Cabinet Parts Heating Parts Upper access panel Flame Sensor Blower access panel Heat exchanger assembly Top Cap Gas manifold Control Panel Parts Combustion air indu
