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18
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TROUBLE SHOOTING
If the malfunction occur , please check the following before maintenance:
Troubles
The air conditioner doesn't start.
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 LED displays"E
5
".
The LED displays"
H8
".
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.
1. The room temp is lower than
the set temp.
2. The evaporator frosts.
1. The evaporator frosts.
1. The power supply is unstable.
2. The malfunction occurs.
The water tank gets full.
Solutions
1. Insert the power plug tightly.
2. Ask for the electrician to replace
3. Ask for the electrician to replace
the fuse.
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 "E
5
"
still displays, please inform the
maintenance man to maintain.
1. To pour out the water of the tank
(please see the fig of P7)
2. If the malfunction still exists,
please inform the maintenance
man to maintain.
the power plug or socket.
The LED displays"F1".
The room air temprature sensor
malfunction.
Please inform the maintenance
man to maintain.
The LED displays"F2".
The tube temprature sensor
malfunction.
Please inform the maintenance
man to maintain.
