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20
ENGLISH
Abnormal operation
The air conditioner
does not operate.
The air conditioner
does not cool effectively.
Air conditioner operation
noise too loud.
■
Has the circuit breaker been tripped?
■
Has the power plug been removed from the
wall outlet?
■
Is the power switch at “
t
” (OFF)?
■
Is the Timer being used correctly?
■
Has the REMOTE CONTROLLER B
↔
A
switch been set to “B”?
■
Has the temperature been set incorrectly?
■
Are the filters dirty?
■
Are the intake or outlet vents of the outdoor
unit obstructed?
■
Are all windows and doors closed?
■
Is the installation work slanted?
■
Is the front grille closed properly?
Call the dealer immediately
■
Abnormal noise is heard during
operation.
■
Water or foreign material
gets into the remote control
by mistake.
■
Water leaks from the indoor unit.
If the following conditions occur, immediately turn the power switch to “
t
” (OFF) and unplug.
■
Switches or buttons do not
operate properly.
■
The circuit breaker switch-
es off frequently.
■
Power supply cord and plug
become unusually warm.