ENGLISH
E-
17
Troubleshooting
Detection of errors
If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED.
If you re-operate the air conditioner, it operates normally at first, then detect an error again.
LED Display
LED Display on the receiver & display unit
1. Indoor unit error
(Display is unrelated
with operation)
2. Outdoor unit error
(Display is unrelated
with operation)
Error of temperature sensor
in the indoor unit (Open/Short)
Error of heat exchanger sensor
in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
1. No communication for 2 minutes
between indoor units
(Communication error for more than 2 minutes)
2. Indoor unit receiving the communication
error from outdoor unit
3. Outdoor unit tracking 3 minutes error
4. When sending the communication error
from the outdoor unit, the mismatching
of the communication numbers and
installed numbers after completion of
tracking
(Communication error for more than 2 minutes)
Power reset
X
X
X
X
X
X
X
X
X
X
X
X
X
X
On Flickering X Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
X
X
X
Remarks
LED lamp display
Operation
Type A
Type B
Defrost
Timer
Air flow
Filter
Abnormal conditions