Connected Indoor Unit Error - Fujitsu ASYA07LBCM Service Manual

Trouble shooting 19
OUTDOOR UNIT Error Method:
INDOOR UNIT

Connected Indoor unit error

Detective Actuators:
Outdoor Unit Inverter PCB Circuit
Forecast of Cause :
1. The selection of connected indoor unit is incorrect
Check Point 1 : Check the total capacity of indoor unit
Check the total capacity of the connected indoor units.
>>If abnormal condition is found, correct it by referring
to Installation Manual or Data & Technical Manual.
OK OK
Check Point 2 : Replace Inverter PCB
If Check Point 1 do not improve the symptom, change Inverter PCB.
Indicate or Display:
Refer to error code table.
Detective details:
When the total capacity of the connected indoor units exceed
the connectable range of the total capacity.
2.Inverter PCB failure
02-22