Troubles hooting G uide
F requently, a problem is minor and a service call may not be neces sary, use this troubles hooting guide for a
poss ible solution.
When outdoor temperature is approximately
65 F or below, fros t may form when unit is in
cooling mode. S witch unit to F AN (only)
operation until fros t melts.
R emove and clean filter.
NOTE :
If circuit breaker is tripped repeatedly, or fuse is blown more than once, contact a licensed technician.
P R OB L E M P OS S IB L E C AUS E S UG G E S TE D S OL UT ION
Air conditioner will
not operate
Inefficient or no cooling
Noisy unit
Odors
Water dripping outside
Water dripping inside
Ice or frost build-up Low outside temperature.
Unit air filter is dirty.
Unit is not properly angled to
allow water to drain outside.
Unit must be installed on an angle for proper
condens ation run-off. C heck the unit and
make adjustments.
.
F ormation of mold, mildew, or
algae on wet surfaces.
C ondensation run-off is normal
during hot and humid weather
Add flexible tubing to redirect water flow.
drain plug and drain base pan.
R eplace drain plug.
C lean unit thoroughly.
R emove
Loos e parts .
Inadequate s upport.
Tighten loose parts .
P rovide additional s upport to unit.
No power to the unit.
Dirty air filter.
Inappropriate capacity
for application.
B locked air flow.
P ower interruption, settings
change too quickly, or
compres sor overload tripped.
C lean or replace air filter.
C heck with dealer to determine proper unit
capacity for application.
R emove obstruction from grill or
outdoor louvers.
Let fan run to restart compress or
(in approximately 10 minutes).
C heck connection of power cord to
power source.
C heck fuse or circuit breaker.
S et MODE knob to position other
than "OF F ".
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