Trouble shooting 12
OUTDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause :
OK
OK
Indicate or Display:
Check Point 4 : Replace Main PCB
OK
OK
Check Point 1 : Check connections condition in control unit
Over Current Protection
Outdoor unit Main PCB
Compressor
1. Connection failure 2. Outdoor fan operation failure 3. Outdoor heat exchanger clogged
4. Compressor failure 5. Main PCB failure
Check if the terminal connection is loose.
Check if connector is removed.
Check if connector is erroneous connection.
Check if cable is open.
>> Upon correcting the removed connector or mis-wiring, reset the power.
If Check Point 1 ~ 3 do not improve the symptom, replace Main
PCB
.
When over current flows in
Inverter PCB
, the compressor stops.
After the compressor restarts, if the same error is repeated within
40sec, the compressor stops reappear.
If and repeats 5 times, the compressor stops permanently.
02-14
Refer to error code table.
Check Point 5 : Replace Compressor
If Check Point 4 do not improve the symptom, replace Compressor.
Check Point 2 : Check Outdoor heat exchanger
Is there any obstructing the air flow route?
Is there any clogging of outdoor unit heat exchanger?
>> If clogged, clear the clog.
Check Point 3 : Check Outdoor fan
OK
Check Outdoor fan motor. (Refer to Trouble shooting 15)
>> If the Fan motor is failure, replace it.
Содержание AO* R09LECN
Страница 3: ...1 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...
Страница 24: ......
Страница 25: ...2 TROUBLE SHOOTING R410A WALL MOUNTED type INVERTER ...
Страница 59: ...3 APPENDING DATA R410A WALL MOUNTED type INVERTER ...