02-25
Trouble shooting 21
OUTDOOR UNIT Error Method:
Trip detection
Detective Actuators:
Detective details:
Forecast of Cause :
OK
OK
Outdoor unit Main PCB
Compressor
Check Point 2: Check IPM on the Main PCB
>> If IPM is abnormal, replace Main PCB.
OK
OK
Check Point 3: Replace Compressor
If Check Point 2 do not improve the symptom, change Compressor.
1. Outdoor unit fan operation defective, foreign matter on hear exchanger,
excessive rise of ambient temperature
2. Main PCB
3. Inverter compressor failure (lock, winding short)
"
Protection stop
by overcurrent generation after inverter compressor start
processing completed'' generated consecutively 10 times.
* The number of generations is reset if the start-up of
the compressor succeeds.
No obstructions in air passages?
Heat exchange fins clogged
Outdoor unit fan motor check
Ambient temperature not raised by the effect of other heat sources?
Discharged air not sucked in?
Check Point 1 : Check the outdoor unit fan operation, heat exchanger, ambient temperature
Check IPM.
(PARTS INFORMATION 6)
Indicate or Display:
Indoor Unit :
Operation indicator : 9 times Flash
Timer indicator
: 4 times Flash
Error code : [ E : 94 ]
Economy indicator: Continuous Flash
Summary of Contents for AO*G09KXCA Series
Page 4: ...1 DESCRIPTION OF EACH CONTROL OPERATION WALL MOUNTED type INVERTER ...
Page 28: ...2 TROUBLESHOOTING WALL MOUNTED type INVERTER ...
Page 82: ...3 APPENDING DATA WALL MOUNTED type INVERTER ...
Page 89: ...INDOOR UNIT Main PC board Sub PC board 4 WIRING DIAGRAMS OUTDOOR UNIT 03 07 ...
Page 90: ...4 DISASSEMBLY PROCESS WALL MOUNTED type INVERTER ...
Page 110: ...Dec 2016 Printed in Japan 3 3 17 Suenaga Takatsu ku Kawasaki 213 8502 Japan ...
