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Lennox ML195UH SERIES User's Information Manual

Lennox ML195UH SERIES User's Information Manual

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E 2011 Lennox Industries Inc.
Dallas, Texas, USA
506534−01
08/2012
Supersedes 07/2011
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other ap-
pliance.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
08/12
*2P0812*
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), a service agency, or the gas supplier.
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exact-
ly could result in serious injury, death,
or property damage.
D Do not try to light any appliance.
D Do not touch any electrical switch; do not
D Leave the building immediately.
D Immediately call your gas supplier from a
D If you cannot reach your gas supplier, call
WHAT TO DO IF YOU SMELL GAS:
use any phone in your building.
neighbor's phone. Follow the gas supplier's
instructions.
the fire department.
ML195UH
SERIES

GAS FURNACE

Litho U.S.A.
506534−01
*P506534-01*

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Summary of Contents for Lennox ML195UH SERIES

  • Page 1: Gas Furnace

    E 2011 Lennox Industries Inc. Dallas, Texas, USA 506534−01 ML195UH 08/2012 Supersedes 07/2011 SERIES GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional installer (or equivalent), a service agency, or the gas supplier.
  • Page 2 ML195UH Parts Identification DURALOK HEAT EXCHANGER ASSEMBLY TOP CAP AIR INTAKE COLLAR BURNERS FLUE COLLAR GAS VALVE AND MANIFOLD UPPER ACCESS PANEL COMBUSTION AIR INDUCER PRESSURE SWITCH ASSEMBLY INTEGRATED CONTROL BLOWER MOTOR BLOWER ACCESS PANEL FIGURE 1 NOTE − This manual is the property of the homeowner activated, furnace operation will stop.
  • Page 3: Safety Instructions

    Because the vent system and remove any snow or ice that may of this, Lennox recommends the use of a carbon monox- be obstructing the plastic intake or exhaust pipes. ide detector in your home, even if you do not own gas 3 −...
  • Page 4 Start−Up & Operation Information MANIFOLD MANIFOLD PRESSURE PRESSURE OUTLET ADJUSTMENT WARNING SCREW If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or death. BEFORE PLACING THE UNIT INTO OPERATION, smell GAS VALVE SHOWN IN ON POSITION all around the appliance area for gas.
  • Page 5: Maintenance

    When servicing controls, label all wires prior to dis- connecting. Take care to reconnect wires correctly. Service Reminder Verify proper operation after servicing. Call your Lennox service technician if the unit will not oper- ate. Before calling, always check the following to be sure CAUTION service is required: To ensure proper operation, a licensed professional 1 −...
  • Page 6: Safety Precautions

    If you discover any of the following, shut down your You should expect a service technician to check the follow- unit, and contact a Lennox dealer for an inspection by ing items during an annual inspection. Power to the unit a licensed professional service technician (or equiva- must be shut off for the service technician’s safety.
  • Page 7: Repair Parts List

    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: ML195UH045XP24B. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier.

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