Troubleshooting - Daikin FTXM09VVJU Operation Manual

Troubleshooting

Before making an inquiry or a request for repair, please check the following.
If the problem persists, consult your dealer.
Not a problem
This case is not a problem.
The air conditioner does not operate
Case
OPERATION lamp is off.
OPERATION lamp is blinking.
The air conditioner suddenly stops operating
Case
OPERATION lamp is on.
OPERATION lamp is blinking.
The air conditioner does not stop operating
Case
The air conditioner continues
operating even after operation is
stopped.
Description / what to check
• Has the circuit breaker been tripped or the fuse blown?
• Is there a power failure?
• Are batteries set in the remote controller?
• Turn off the power with the circuit breaker and restart operation with the remote controller.
If the OPERATION lamp is still blinking, check the error code and consult your dealer.
Description / what to check
• To protect the system, the air conditioner may stop operating after sudden large voltage
fluctuations. It automatically resumes operation in about 3 minutes.
• Are the air filters dirty?
Clean the air filters.
• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?
Stop operation and after turning off the circuit breaker, remove the obstruction. Then restart
operation with the remote controller. If the OPERATION lamp is still blinking, check the error
code and consult your dealer.
Description / what to check
„ Immediately after the air conditioner is stopped
• The outdoor unit fan continues rotating for about another 1 minute to protect the system.
„ While the air conditioner is not in operation
• When the outdoor temperature is high, the outdoor unit fan may start rotating to protect the system.
• CLEAN operation is being performed.
It is possible to stop CLEAN operation while it is in progress.
(If this does not suit your preferences, set CLEAN to "Off".)
When the Need Arises
Check
Please check again before requesting
repairs.
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