OKOK
1. The selection of indoor units is incorrect 2. Main PCB(Outdoor unit) failure
Test 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 Design & Technical Manual.
Test 2 : Replace Main PCB
If Test 1 do not improve the symptom, replace Main PCB of Outdoor unit.
(SERVICE PARTS INFORMATION 10)
Trouble shooting 5
INDOOR UNIT Error Method:
Indoor Unit Capacity Error
All indoor unit
The total capacity of the indoor unit if it is install beyond.
Detective Actuators:
Detective details:
Indicate of Display:
Forecast of Cause:
02-09
Indoor Unit
Outdoor Unit
Operation lamp : 2 time Flash
ERROR CODE : [E : 22]
Timer lamp: 2 time Flash
Monitor
ABCDEF
2
: Light ON : Light OFF n : n time blinking
2
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