－22－
TROUBLE SHOOTING
If the malfunction occur , please check the following before maintenance:
Troubles
The air conditioner doesn't start.
The LCD displays the number of
time, but it doesn't work.
Although it was set the COOL
mode, there is no cool wind.
Although it was set the DRY
mode, there is no cool wind.
The LCD displays"E1".
The LCD displays"E4".
Possible Causes
The power supply is not connected well.
The power plug is not inserted tightly.
There is the malfunction of power plug
or socket.
The fuse is broken.
Is the TIMER ON in operation?
1. The room temp is lower than
the set temp.
2. The evaporator frosts.
1. The evaporator frosts.
1. The power supply is unstable.
The water tank gets full.
Solutions
1. Insert the power plug tightly.
2. Replace the power plug or socket.
3. Ask for the maintenance man to
replace the fuse.
Cancel the "SET TIMER" operation
or to wait the auto running.
1. This is the normal phenomenon.
2. Unit is running in defrosting operation,
it will come back to run in original
operation after defrosting.
1. Unit is running in defrosting operation,
it will come back to run in original
operation after defrosting.
To cut off power supply, after 10
minutes turn on the unit, if the "E1"
still displays, please inform the
maintenance man to maintain.
1. To drain out water.
2. If the malfunction still exists,
please inform the maintenance
man to maintain.
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