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Idiomas disponibles
WAC
5
6
8
USER
MAN
final
3/2/05
12:23
PM
Page
1_
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
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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