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TROUBLE SHOOTING GUIDE
1
Air conditioner
won't start
3
Water
Remove the connector
leakage
of the indicator lamp
circuit and measure the
value of the resistance
of the micro switch.
4
Check the drain motor.
Unit stops
(Check the drain motor
frequently
located behind the
by water full
compressor by visual.
Check the revolution
No
Power tripped
power
(Green lamp of LCDI plug goes off)
Power does not trip
(Green lamp comes on)
Plug and
socket
are loose.
Error
code
indicates.
Measure the
Check the position of
the water leakage and
Yes
Insulator of the
cheek if the insulator
piping is broken.
of that position is
broken.
When the compressor
No
works, the drain motor
always works. If the
drain motor doesn't
work....
Yes
of the fan blade.
Check the power source
Check the voltage between
the white lead wire and the
black lead wire of the
power cord connected to
the terminal of the unit.
Re-plugging
Check the voltage between
the power
the T102 and the RL101 the
supply cord.
main circuit board (14).
Replace the parts
Check the fuse
in accordance
with error code.
Check the direct-current
voltage at the hole of D105
of the main circuit board.
When power on, buzzer sounds.
In accordance with the error code.
Replace the main circuit board
or the indication lamp circuit.
When there is no water in the tank
value of
the value of resistance is
resistance
When there is water in the tank
the value of resistance is continuity.
Yes
No
Defective revolution
8
Yes
Press the reset
button of LCDI plug.
No
Power cord
malfunction.
Replace it.
(18. Power supply
cord)
Yes
Loose of the terminal
No
or disconnected
power cord.
Yes
Broken
Over-voltage
(F101).
was impressed.
Replace the varistor
fuse or replace the
Not
main circuit board.
broken
No
Replace the main
Yes
No
Over-voltage
Yes
was impressed.
Replace the varistor
fuse or replace the
main circuit board.
No
Ω.
Repair the insulator.
Check if there is a crack of the plastic parts.
1 Drain motor malfunction.
2 Miss wiring. (Visual check)
3 Fan blade is in touch with something.
1 Fixing failure of the drain motor and fan
blade.
2 Fan blade is in touch with something.
circuit board.
Micro switch
malfunction.
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