Fujitsu ARYG72LHTA - Page 44

Trouble shooting 6
INDOOR UNIT Error Method:
Detective Actuators: Detective details:
1. When the outdoor unit type is multi.
Forecast of Cause:
OK
Combination error
Indoor unit
1. The selection of indoor units is incorrect
Check Point 1 : Check the type of indoor unit
Check the type of the connected indoor unit.
>> If abnormal condition is found, correct it.
Check Point 2 : Replace Main PCB
If Check Point 1 do not improve the symptom, replace Main PCB of Outdoor unit.
Indicate or Display:
Error code : 23
Outdoor unit :
POWER
MODE
ERROR
2
2
(L1) (L2) (L6)(L5)(L4)(L3)
3
PUMP
DOWN
LOW
NOISE
PEAK
CUT
02-08