TROUBLES AND CAUSES
TROUBLES AND CAUSES
(CONCERNING REMOTE
CONTROLLER)
Before you ask for servicing or repairs , check the following points.
Recheck
Symptoms
Cause
Reason
Require service
If any of the following co
nditions occur, stop
the air conditioner immediately, set to off the
power switch, and conta
ct the dealer.
The indicator lamps flash rapidly(five times
per second), you dis
connect the unit with
the power and then
connect the unit with
the power again after
two or three minutes
but the lamps still flas
h.
Switch operations are erratic or remote
controller can t receive signal.
The fuse is blown frequently or the circuit
breaker is tripped frequently.
Foreign matter or wat
er has fallen inside
the air conditioner. Any other unusual
conditioner is observe
d.
The power fuse is blown or the circuit
breaker has been tripped.
The batteries in the remote controller are
exhausted.
The timer is set.
The air inlet or outlet of the outdoor unit
is
blocked.
Doors or windows are open.
The air filter is clogged with dust.
The louver is not at the correct position.
The temperature setting is too high or
too
low
The fan speed can
not be changed.
The TEMP indicator
does not come on
The timer indicators
go off after a lapse
of time
No receiving tone
sounds from the
indoor unit even
when the ON/OFF
button is pushed
Check whether the signal
transmitter of the remote
controller is property
directed to the receiver of
the indoor unit when the
ON/OFF button is pushed.
Check whether the timer
operation is started when
the
ON TIMER is indicated
on the display.
Check whether the MODE
indicated on the display is
FAN ONLY .
Check whether the MODE
indicated on the display is
AUTO
or DRY
When the automatic and dry mode
is
selected, air conditioner automatically
selects the fan speed.
The fan speed can be selected during
COOL , HEAT
and
FAN ONLY
The temperature can not be set dur
ing
fan only operation.
When the time set to start the air condi-
tioner is reached, the air conditione
r will
automatically start and the appro
priate
indicator will go off.
The transmitting part of the remote
controller does not aim at the receiv
ing
part of indoor unit.
Inoperative
Does not cool or heat well
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