Before asking for serving or repairing , check the following
points.
(see in table 2)
table 2
Symptoms
Causes
Solution
Check whether the MODE
indicated on the display is
"AUTO"
When the automatic mode is
selected, the air conditioner will
automatically change the fan
speed.
The fan speed can not be
changed.
When dry operation is selected,
the air conditioner automatically
change the fan speed. The fan
speed can be selected during
Check whether the MODE
indicated on the display is
"DRY"
"COOL" , "FAN ONLY", and "HEAT"
The remote controller signal is
not transmitted even when
the ON/OFF button is pushed.
Check whether the batteries
in the remote controller are
exhausted.
The power supply is off.
Check whether the MODE
indicated on the display is
FAN ONLY
The temperature cannot be set during
FAN mode.
The TEMP. indicator does
not come on.
The indication on the display
disappears after a lapse of
time.
Check whether the timer
operation has come to an
end when the TIMER OFF
The air conditioner operation will
stop up to the set time
is indicated on the display.
Check whether the timer
operation is started when
the TIMER ON is indicated
Up to the set time, the
The TIMER ON indicator
goes off after a lapse of
certain time.
air conditioner will automatically
start and the appropriate
indicator will go off.
on the display.
Check whether the signal
transmitter of the remote
controller is properly directed
Directly transmit the signal transmitter of
No receiving tone sounds
from the indoor unit even
when the ON/OFF button is
pressed.
the remote controller to the
infrared signal receiver of the
indoor unit, and then repeatly
push the ON/OFF button twice.
to the infrared signal receiver
of the indoor unit when the
ON/OFF button is pressed.
If anything happens like the situation described below, please shut off the power supply of the unit
and contact with the custormer service center immediately.
NO.
1
Malfunction
running lamp
timer lamp
defrosting lamp
alarm lamp
alarm lamp
Room temperature sensor
checking channel is abnormal
×
☆
×
×
E2
Evaporator sensor checking
channel is abnormal
2
☆
☆
×
×
☆
×
×
×
×
×
×
×
E3
E7
3
EEPROM malfunction
Water-level switch
malfunction
4
×
☆
☆
☆
EE
E8
PH
5
6
Fan Failure
☆
×
×
☆
Not set models
(×
Extinguish
,☆
Flash at 5Hz
）
owner's manual
