02-19
Trouble shooting 17
OUTDOOR UNIT Error Method:
Trip detection
Detective Actuators:
Detective details:
Outdoor unit Main PCB
Compressor
When more than normal operating current to IPM in Main PCB flows,
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.
Forecast of Cause :
Check Point 3 : Check Outdoor fan
OK
OK
Check Point 5 : Replace Main PCB
OK
OK
Check Point 1 : Check connections of Outdoor unit electrical components
1. Defective connection of electric components 2. Outdoor fan operation failure
3. Outdoor heat exchanger clogged 4. Compressor failure 5. Main PCB failure
Check if connector is removed.
Check if
the terminal connection
is loose.
Check erroneous connection.
Check if cable is open.
>>Upon correcting the removed connector or mis-wiring, reset the power.
Check Point 2 : Check Outdoor fan, Heat exchanger
Is there anything obstructing the air distribution circuit?
Is there any clogging of Outdoor Heat Exchanger?
Is the Fan rotating by hand when operation is off ?
>> If the fan motor is locked, replace it.
Check Outdoor fan motor. (Refer to Trouble shooting 19)
>> If the fan motor is failure, replace it.
Check Point 4 : Check Compressor
Check Compressor. (PARTS INFORMATION 2)
If Check Point 1 ~ 4 do not improve the symptom, change Main PCB.
Indicate or Display:
Outdoor Unit :
LED 0.5sec ON/ 0.5sec OFF
Indoor Unit : Operation lamp: 9 time Flash, Timer lamp: 4 time Flash
Economy lamp : Continuous flash.
ERROR CODE : [E : 94]
Содержание AOCG040LBTA
Страница 3: ...R410A SLIM DUCT type INVERTER 1 DESCRIPTION OF EACH CONTROL OPERATION ...
Страница 26: ...2 TROUBLE SHOOTING R410A SLIM DUCT type INVERTER ...
Страница 59: ...3 APPENDING DATA SLIM DUCT type INVERTER R410A ...
Страница 67: ...3 3 17 Suenaga Takatsu ku Kawasaki 213 8502 Japan Jun 2016 Printed in Japan ...