Daikin R36PUY2S - C6 Defective Combination (between Indoor Unit PCB and Fan PCB)

Troubleshooting by Remote Controller Si20-701_B
123
3.18
C6
Defective Combination
(between Indoor Unit PCB and
Fan PCB)
Remote Controller Display
C6
Applicable Models
FBQ, FMDQ-B7
Method of Error Detection
Conduct open line detection with fan PCB using indoor
unit PCB.
Error Decision Conditions
When the communication data of fan PCB is determined
as incorrect.
Supposed Causes
 Defective fan PCB
 Defective connection of capacity setting adaptor
 Setting mistake on site