Lennox ML180UH - Manual
Lennox ML180UH – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – Safety Instructions; WARNING; WARNING
- Page 4 – DANGER; Start−Up & Operation Information
- Page 5 – Filters; Maintenance; CAUTION
- Page 7 – Repair Parts List
11/10
*2P1110*
506525−01
*P506525-01*
ML180UH
SERIES
Litho U.S.A.
506525−01
11/2010
Supersedes 08/2010
E
2010 Lennox Industries Inc.
Dallas, Texas, USA
WHAT TO DO IF YOU SMELL GAS:
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.
D
Do not try to light any appliance.
D
Do not touch any electrical switch; do not
use any phone in your building.
D
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
D
If you cannot reach your gas supplier, call
the fire department.
D
Leave the building immediately.
GAS FURNACE
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exact-
ly could result in serious injury, death,
or property damage.
WARNING
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Summary
Page 3 CAUTION Before attempting to perform any service or mainte-nance, turn the electrical power to unit OFF at thedisconnect switch. WARNING Do not set thermostat below 60°F (16°C) in heatingmode. Setting thermostat below 60°F (16°C) reducesthe number of heating cycles. Damage to the unitmay occu...
Page 4 and maintained. However, the unit’s performance can begreatly impacted by the individual installation and the op-erating environment. It is your responsibility to ensure thatthis appliance is maintained. Proper maintenance is criti-cal for your safety and the satisfactory operation of theprod...
Page 5 Filters All ML180UH filters are installed external to the unit. Fil-ters should be inspected monthly. Clean or replace the fil-ters when necessary to ensure proper furnace operation.Replacement filters must be rated for high velocity airflow.Table 1 lists recommended filter sizes.A filter mus...
