Trouble shooting 18
OUTDOOR UNIT Error Method:
Compressor rotor position
detection error (permanent stop)
02-20
Detective Actuators:
Detective details:
Forecast of Cause :
Check Point 1 : Check connection of around the Compressor components
Check Point 2: Replace Main PCB
Outdoor unit Main PCB
Compressor
1. Defective connection of electric components 2. Main PCB failure 3. Compressor failure
If Check Point 1 do not improve the symptom, change Main PCB.
Check if connector is removed.
Check erroneous connection.
Check if cable is open.
>>Upon correcting the removed connector or mis-wiring, reset the power.
(Refer to PARTS INFORMATION 2)
For Compressor Terminal, Main PCB
While running the compressor, if the detected rotor location is out of
phase with actual rotor location more than 90°,
the compressor stops.
After the compressor restarts, if the same operation is repeated
within 40sec, the compressor stops again.
If and repeats 5 times, the compressor stops permanently.
OK
OK
Check Point 3: Replace Compressor
If Check Point 2 do not improve the symptom, change Compressor.
OK
OK
Indicate or Display:
Refer to error code table.
AMP Air Conditioning
www.ampair.co.uk | [email protected]
