Troubleshooting by Indication on the Remote Controller
64
Troubleshooting
Indoor
unit is a model
equipped with a swing
flap function
The
swing motor
works when the
power supply is turned
OFF and then
back ON.
The
connector is
connected to the
indoor unit PCB.
After
turning
the swing-
flap ON and
then stopping
with the remote
controller, the voltage
of the indoor unit PCB is
220 ~ 240 VAC (60 Hz)
when turned ON
again (within 30
seconds of
turning ON
again).
The limit
switch functions
normally.
The
relay cable is
short circuited or
disconnected.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Is power
supply 220~240V
provided?
Provide
220~240V power
supply.
YES
NO
A
Replace the limit
switch relay
cable.
Replace the
indoor unit PCB.
NO
YES
YES
NO
YES
Connect the
connector and
turn ON again.
Replace the
indoor unit PCB.
NO
NO
YES
NO
YES
YES
NO
Replace the
swing motor.
