Lennox LCH036 Installation Instructions Manual page 144

F-Evaporator Coil
Inspect and clean coil at beginning of each cooling
season. Clean using mild detergent or commercial coil
cleaner. Flush coil and condensate drain with water
taking care not to get insulation, filters and return air
ducts wet.
G-Condenser Coil
Clean condenser coil annually with water and inspect
monthly during the cooling season. Access panels are
provided on front and back of condenser section.
Clean the all-aluminum coil by spraying the coil steadily
and uniformly from top to bottom. Do not exceed 900 psi
or a 45_ angle; nozzle must be at least 12 inches from the
coil face. Take care not to fracture the braze between the
fins and refrigerant tubes. Reduce pressure and work
cautiously to prevent damage.
H-Supply Air Blower Wheel
Annually inspect supply air blower wheel for accumulated
dirt or dust. Turn off power before attempting to remove
access panel or to clean blower wheel.
Product contains fiberglass wool.
Disturbing the insulation in this product during
installation, maintenance, or repair will expose you
to fiberglass wool. Breathing this may cause lung
cancer. (Fiberglass wool is known to the State of
California to cause cancer.)
Fiberglass wool may also cause respiratory, skin,
and eye irritation.
To reduce exposure to this substance or for further
information, consult material safety data sheets
available from address shown below, or contact
your supervisor.
Page 44
WARNING
P.O. Box 799900
Dallas, TX 75379-9900