When the Need Arises
31
CODE
Cause
Description / what to check
E7
The fan of the outdoor unit is stopped.
•
Is there any foreign matter inside the outdoor unit?
After turning off the circuit breaker, remove the foreign
matter, then turn the power on again and operate.
L3, L4, L5
The temperature inside the outdoor unit has become too
high, so operation has stopped.
•
Is there anything blocking the air outlet of the outdoor unit?
After turning off the circuit breaker, remove the
obstruction, then turn the power on again and operate.
Other error codes, or if the error code cannot be checked
An abnormality has occurred.
In the case of error code
U0
or
F3
The OPERATION lamp blinks
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
for about 5 seconds (the code display also
clears if no button is pressed for a while).
Troubleshooting
01_EN_3P686870-1.indd 31
2022/06/03 15:51:00
