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Troubleshooting
SiEN12-710A
116
Service Diagnosis
4.6 Front Panel Open / Close Fault
Remote Control
Display
C7
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
"
The system will be shut down when the error occurs twice.
Supposed
Causes
"
Malfunction of the reduction motor
"
Malfunction or deterioration of the front panel mechanism
"
Malfunction of the limit switch
Troubleshooting
Note:
You cannot operate the unit by the remote control when the front panel mechanism breaks
down.
<To the dealers: temporary measure before repair>
1. Pull the plug out or turn the breaker off.
2. Remove the decorative plate.
3. Remove the slot-in panel.
4. Put the plug in or turn the breaker on.
(Wait until the initialization finishes.)
5. Operate the unit by the indoor unit ON/OFF switch.
YES
YES
YES
YES
NO
NO
NO
NO
(R7135)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Restart and check the movement.
Does it move?
Does it move?
It is supposed such as
deformation of the panel or
stuffed dust.
Find out the cause.
Replace the limit switch.
Remove the front panel and
check the movement.
Does it open / close fully?
Restart. Does
the error code reappear?
Replace the reduction motor.
Replace the assembly of the
front panel mechanism.
H
Check the movement of the
right and left separately by
hand.
Summary of Contents for 2MKS40FV1B
Page 11: ...Introduction SiEN12 710A x ...
Page 12: ...SiEN12 710A List of Functions 1 Part 1 List of Functions 1 Cooling Only 2 2 Heat Pump 4 ...
Page 17: ...Heat Pump SiEN12 710A 6 List of Functions ...
Page 25: ...Heat Pump SiEN12 710A 14 Specifications ...
Page 111: ...Instruction SiEN12 710A 100 Operation Manual ...
Page 199: ...Wiring Diagrams SiEN12 710A 188 Appendix ...
Page 203: ...SiEN12 710A iv Index ...