LG 3828A20229B Installation Manual page 20

Condenser coil
Unfiltered air circulates through the unit's condenser coil and can cause the coil's surface to
become clogged with dust, dirt, etc.. To clean the coil, vertically (i.e., along the fins) stroke the
coil surface with a soft bristled brush.
Keep all vegetation away from the condenser coil area.
Maintenance Performed by Serviceman-Cooling Season
To keep your unit operating safely and efficiently, the manufacturer recommends that a qualified
serviceman check the entire system at least once each year, or more frequently if conditions
warrant. Your serviceman may examine these areas of your unit:
1. Filters
2. Motors and drive system components
3. Condenser coils
4. Safety Controls
5. Electrical components and wiring
6. Condensate drain
7. Inspect the unit duct connections to ensure they are
physically sound and sealed to the unit casing.
8. Inspect the unit mounting support to see that it is
sound.
9. Inspect the unit to ensure there is no obvious
deterioration.
Maintenance Performed By Serviceman-Heating Season
Complete the unit inspections and service routines described below at the beginning of each
heating season.
CAUTION: To prevent injury or death due to electrical shock of contact
with moving parts, lock unit disconnect switch in open position before
servicing unit.
To prevent an explosion and possible injury, death and equipment
damage, do not store combustible materials, gasoline or other
flammable vapors and liquids near the unit.
Inspect the control panel wiring to verify that all electrical connections are tight and wire
insulation is intact.
➔ For cleaning
➔ For cleaning
➔ For mechanical cleaning
➔ For possible replacement or
connection tightness
➔ For cleaning
Installation Manual 19
Installation of Unit