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Troubleshooting
Guide /
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
Noisy unit
Odors
Water dripping outside
Water dripping inside
Ice or frost build-up
POSSIBLE
CAUSE
SUGGESTED
SOLUTION
No power to the unit.
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.
Condensation
run-off is normal
during hot and humid weather
Unit is not properly angled to
allow water to drain outside.
Low outside temperature.
Unit air filter is dirty.
Check connection
of power cord to
power source.
Check fuse or circuit breaker.
Set FAN CONTROL
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).
Tighten loose parts.
Provide additional
support to unit.
Remove drain plug and drain base pan.
Replace drain plug.
Clean unit thoroughly.
Add flexible tubing to redirect water flow,
see (Fig. 14 Page 10.)
Unit must be installed on an angle for proper
condensation
run-off. Check the unit and
make adjustments.
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 licensed technician.
m 16 m
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