Daikin FTX30WVJU9 Operation Manual page 38

When the Need Arises
Troubleshooting
The OPERATION lamp blinks
CODE
The fan of the outdoor unit is stopped.
E7
• Is there any foreign matter inside the outdoor unit?
The temperature inside the outdoor unit has become too
high, so operation has stopped.
L3, L4, L5
• Is there anything blocking the air outlet of the outdoor unit?
Other error codes, or if the error code cannot be checked
In the case of error code U0 or F3
37
„ Check the interval time between blinks of the OPERATION lamp.
[Blink interval of about 0.5 seconds]
This is a notification of an abnormality.
Check the error code following the procedure below, and respond according to the instructions in the
table.
„ Fault diagnosis by remote controller
1.
When is held down for about 5 seconds,
" " blinks in the temperature display section.
2.
While pointing the remote controller at the indoor unit,
press repeatedly.
A beep indicates a non-corresponding error code
A long beep indicates a corresponding error code
3.
When a long beep is produced, check the error code and
respond according to the instructions in the table.
• To cancel the code display, hold down
clears if no button is pressed for a while).
Cause
for about 5 seconds (the code display also
Description / what to check
After turning off the circuit breaker, remove the foreign
matter, then turn the power on again and operate.
After turning off the circuit breaker, remove the
obstruction, then turn the power on again and operate.
An abnormality has occurred.