Trouble shooting 4
INDOOR UNIT Error Method:
Detective Actuators: Detective details:
Forecast of Cause :
OK
Indicate or Display:
Unit number or Refrigerant circuit
address setting error
Indoor unit Controller PCB
Check the DIP-SW of controller setting.
>> If there is an abnormal condition, correct it by referring to Installation Manual
or Data & Technical Manual.
>> Upon correcting incorrect setting, reset the power.
1. Dip SW incorrect setting 2. Controller PCB failure
Check Point 1 : Check the DIP-SW of Controller PCB setting
When the addresses set in indoor units are not consecutive
in the same refrigerant circuit.
02-06
Refer to error code table.
Check Point 2 : Replace Controller PCB
If Check Point 1 do not improve the symptom, replace Controller PCB.
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