5-2-1-18
5
Error was judged as no connection between the ceiling cassette panel into Indoor PCB
communication (feedback signal).
Possible Causes
1. Indoor unit ceiling cassette panel connector was not properly / wrongly connected into the PCB connector
2. Air swing motor (inside the panel) was locked (jammed) or no operation
=> Check the air swing motor shaft can be rotate with hand
3. Air swing motor (inside the panel) wiring connector loosen or wire broken
=> Check the air swing motor wire connector connection
4. Indoor PCB for air swing control was malfunction
=> Check with multi meter at pin 1(red)-2, 1-3, 1-4 & 1-5 : 12Vdc
=> Check with multi meter at pin 6 (red)-7, 6-8, 6-9 & 6-10 : 12Vdc
=> Check with multi meter at pin 11 (red)-12, 11-13, 11-14 & 11-15 : 12Vdc
=> Check with multi meter at pin 16 (red)-17, 16-18, 16-19 & 16-20 : 12Vdc
WRONG
insertion
position
Panel
Connector
Panel
Connector
CORRECT
insertion
position
P09 Error description : Indoor unit ceiling cassette air swing motor do not operate
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 18 2020/01/29 21:17:49
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