Troubleshooting for RA Indoor Unit SiBE121135_A
181 Service Diagnosis
5.6 Front Panel Open / Close Fault (FTXG Series Only)
Error Code C7
Method of Error
Detection
Error Decision
Conditions
îš„ If the error repeats, the system is shut down.
Supposed
Causes
îš„ Defective reduction motor
îš„ Malfunction or deterioration of the front panel mechanism
îš„ Defective limit switch
Troubleshooting
Note: You cannot operate the unit by the remote controller when the front panel mechanism breaks
down.
<To the dealers: temporary measure before repair>
1. Turn off the power.
2. Remove the front panel.
3. Turn on the power.
(Wait until the initialization finishes.)
4. Operate the unit by the indoor unit [ON/OFF] button.
YES
YES
YES
YES
NO
NO
NO
NO
Replace the harness and
reduction motor.
Replace the assembly of the
front panel mechanism.
+Check the movement of the
right and left separately by
hand.
Replace the assembly of the
front panel mechanism.
It is supposed such as
deformation of the panel or
stuffed dust.
Find out the cause.
Replace the limit switch.
(R17249)
Caution
Does the front panel
move?
Does the front
panel mechanism
move?
Does the front
panel open / close
fully?
Restart.
Does the error code
reappear?
Restart and check the
movement.
Remove the front panel and
check the movement.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
To Next Page
Loading...
Need help?
General
