Trouble shooting 6
INDOOR UNIT Error Method:
Detective Actuators: Detective details:
Forecast of Cause :
Indicate or Display:
Connection unit number error
(indoor secondary unit)
Indoor unit
Check the indoor unit number connection.
>> 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. Indoor unit connection failure
Check Point 1 : Check the indoor unit number connection
When there are 4 or more indoor units in the same refrigerant system.
02-08
Refer to error code table.
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