Toshiba RAS-18S3KV-E Service Manual page 75

A
NO
Is it possible to
change airflow level
to "HIGH"?
YES
Fan motor
operates normally.
rotate cross-flow fan by
At this time, is it possible to
between
Does check display
on remote show high?
Change the new PC
board. Does fan speed
B
NO
Is it possible to
hand properly?
YES
Turn off indoor unit
and rotate cross-flow
fan by hand when the
NO
unit is on standby.
detect DC 1V or more
+ and –
3
5
of motor connector
(CN31).
YES
NO
YES
NO
change?
YES
Does check cross-flow
fan bearing normal
condition?
YES
– –
74
FILE NO. SVM-15009
Replace
remote
Replace
motor
NO
Replace bearing
of cross-flow fan.
Replace indoor
fan motor.
Peplace main
P.C. board.