Si20-701_B Troubleshooting by Remote Controller
86
3.7
A6
Indoor Unit Fan Motor
Abnormality
Remote Controller Display
A6
Applicable Models
FH(Y), FAY, FUY, FHC, FH, FDBG, FDBT, FDMG,
FAQ100BU, FHQ-BU
Method of Error Detection
Detection by failure of signal for detecting number of
turns to come from the fan motor
Error Decision Conditions
When number of turns cannot be detected even when
output voltage to the fan is maximum
Supposed Causes
îš„ Defective indoor unit fan motor
îš„ Broken or disconnected wire
îš„ Defective contact
îš„ Defective indoor unit PCB
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