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TR0 UBLESH0 0T! NGGUI DE
Frequently,
a problem
is minor
and a service
call may not be necessary,
use this troubleshooting
guide for a
possible
solution.
PROBLEM
Air conditioner
will
not operate
Inefficient or no cooling
POSSIBLE
CAUSE
SUGGESTED
SOLUTION
No power to the unit.
Check connection
of power cord to
power source.
Check fuse or circuit breaker.
Dirty air filter.
Inappropriate
capacity
for application.
Blocked air flow.
Power interruption,
settings
change too quickly, or
compressor
overload tripped.
Loose parts.
Inadequate
support.
Formation
of mold, mildew, or
algae on wet surfaces.
Set MODE knob to position other
than "OFF".
Clean or replace
air filter.
Check with dealer to determine
proper unit
capacity for application.
Remove obstruction
from grill or
outdoor louvers.
Let fan run to restart compressor
(in approximately
10 minutes).
Noisy unit
Tighten loose parts.
Provide additional
support to unit.
Odors
Remove drain plug and drain base pan.
Replace drain plug.
Clean unit thoroughly.
Water dripping
outside
Condensation
run-off is normal
Add flexible tubing to redirect water flow.
during hot and humid weather
Water dripping
inside
Unit is not properly angled to
Unit must be installed on an angle for proper
allow water to drain outside,
condensation
run-off. Check the unit and
make adjustments.
Ice or frost build-up
Low outside temperature.
Unit air filter is dirty.
When outdoor temperature
is approximately
65°F or below, frost may form when unit is in
cooling mode. Switch unit to FAN (only)
operation until frost melts.
Remove
and clean filter.
NOTE:
If circuit
breaker
is tripped
repeatedly,
or fuse is blown
more than once,
contact
a ficensed
technician.
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