Daikin FTXS15WVJU9 Abbreviated Operation Manual page 40

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
L3, L4, L5 high, so operation has stopped.
• 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
39
„ Check the interval time between blinks of the OPERATION lamp.
If connecting to multiple indoor units
[Blink interval of about 2 to 3 seconds]
Check the operation mode of any indoor units connected in other rooms.
Because this is a multi system air conditioner, it has one outdoor unit connected to multiple indoor
units in different rooms.
If the operation mode is different from the operation mode of the indoor unit in another room, the
OPERATION lamp may blink and operation may not be performed, or operation may stop while in
progress.
COOL, DRY and HEAT operation may not be used at the same time.
[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
" " blinks in the temperature display section.
2.
While pointing the remote controller at the indoor unit,
press
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
is held down for about 5 seconds,
repeatedly.
for about 5 seconds (the code display also
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.
Description / what to check