SiBE37-701_B
Troubleshooting by Indication on the Remote Controller
Troubleshooting
270
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
YES
NO
Provide 220~240V power
supply.
NO
NO
NO
YES
YES
YES
NO
YES
NO
NO
YES
NO
YES
Replace the indoor unit PCB.
Connect the connector to X9A
and turn on again.
Replace the swing motor.
Replace the limit switch
connecting cable.
Replace the indoor unit PCB.
Replace the power supply
connecting cable.
Replace the swing motor.
Take the cam mechanism
apart, reassemble and turn on
again.
Is power supply
220~240V provided?
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 X9A of
the indoor unit PCB.
The limit switch
functions normally.
The connecting cable
is short-circuited or
disconnected.
After turning the swing-flap
ON and then stopping with
the remote controller, the
voltage of X6A of the
indoor unit PCB is 220
VAC when turned on again
(within 30 seconds of
turning on again).
The connecting cable
has no continuity.
When the airflow
direction flap-cam
mechanism is
disconnected from the
swing motor, operation
is normal when turned
on again.
YES
YES
NO
Содержание REYQ8-48PY1B
Страница 1: ...Service Manual REYQ8 48PY1B R 410A Heat Recovery 50Hz SiBE37 701_B ...
Страница 456: ...Piping Installation Point SiBE37 701_B 445 Appendix ...
Страница 460: ...Example of connection SiBE37 701_B 449 Appendix ...
Страница 476: ...Revision History Date News No Contents 2010 9 10 M 10011 Correction of service manual ...