Trouble shooting 18
OUTDOOR UNIT Error Method:
Compressor Control Error
Test 2 : Check connection of around the Compressor components
OK
Test 4 : Replace Main PCB
Outdoor unit Main PCB
Compressor
Transistor PCB
1. Defective connection of electric components 2. Main PCB failure 3. Compressor failure
4. Transistor PCB (IPM) failure
If Test 1 - 3 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 miss-wiring, reset the power.
(Refer to
SERVICE 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.
Test 1 : Check Noise from Compressor
Turn on Power and check operation noise.
If an abnormal noise show, replace Compressor.
OK
Test 5 : Replace Compressor
If Test 4 do not improve the symptom, change Compressor.
OK
OK
Test 3 : Check Transistor PCB (IPM)
>> If IPM is abnormal, replace Transistor PCB.
Check IPM.
(SERVICE PARTS INFORMATION 7)
02-20
Indicate or Display:
Outdoor Unit : No indication
Indoor Unit : Operation lamp: 9 times Flash, Timer lamp: 5 times Flash
Economy lamp: Continuous flash.
ERROR CODE : [E : 95]
Detective Actuators:
Detective details:
Forecast of Cause:
Summary of Contents for R410A
Page 3: ...1 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...
Page 23: ...2 TROUBLE SHOOTING R410A WALL MOUNTED type INVERTER ...
Page 63: ...3 APPENDING DATA R410A WALL MOUNTED type INVERTER ...
Page 76: ...Jan 2016 Printed in Japan 3 3 17 Suenaga Takatsu ku Kawasaki 213 8502 Japan ...
