Lennox ML180UHV Series User's Information Manual
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Lennox ML180UHV Series User's Information Manual

Lennox ML180UHV Series User's Information Manual

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2019 Lennox Industries Inc.
©
Dallas, Texas, USA
507946-01
08/2019
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
WARNING
Improper
installation,
service or maintenance can cause property damage,
personal injury or loss of life. Installation and service
must
be performed by a licensed professional
HVAC installer or equivalent, service agency, or the
gas supplier.
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
USER'S INFORMATION
GAS FURNACE
adjustment,
alteration,
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Leave the building immediately
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
MANUAL
ML180UHV
SERIES

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Summary of Contents for Lennox ML180UHV Series

  • Page 1 USER’S INFORMATION MANUAL 2019 Lennox Industries Inc. © ML180UHV Dallas, Texas, USA SERIES 507946-01 08/2019 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 HVAC installer or equivalent, service agency, or the gas supplier.
  • Page 2 ML180UHV Parts Identification TOP CAP HEAT EXCHANGER ASSEMBLY PRESSURE SWITCH COMBUSTION AIR INDUCER UPPER ACCESS PANEL GAS VALVE AND BURNERS MANIFOLD BLOWER MOTOR INTEGRATED BLOWER ACCESS CONTROL PANEL FIGURE 1 NOTE - This manual is the property of the homeowner CAUTION and must be left with the equipment user.
  • Page 3 DO NOT block or obstruct air openings on gas. Because of this, Lennox recommends the use of the furnace or air openings to the area in which a carbon monoxide detector in your home, even if the furnace is installed.
  • Page 4 Start-Up & Operation Information WHITE RODGERS GAS VALVE ADJUSTMENT MANIFOLD WARNING INLET PRESSURE POST SCREW PRESSURE TAP (under cap) If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or death. BEFORE LIGHTING smell all around the appliance area for gas.
  • Page 5 WARNING Service Reminder Call your Lennox service technician if the unit will not op- ELECTRICAL SHOCK, FIRE, erate. Before calling, always check the following to be OR EXPLOSION HAZARD. sure service is required.
  • Page 6 4 - Check the cleanliness of filters and change if If you discover any of the following, shut down your necessary (monthly). unit, and contact a Lennox dealer for an inspection by a licensed professional service technician (or equiv- 5 - Check the condition and cleanliness of burners and alent).
  • Page 7 Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace mod- el number listed on the CSA International nameplate -- Example: ML180UH045V36A. All service must be done by a licensed professional installer (or equivalent), a service agency, or the gas supplier.

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