Setting up Option
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
Abnormal conditions
Indicators
Remarks
Concealed Type
Blue Red
Standard Type
Power reset
X X X X
Error of temperature sensor in the indoor
unitt (Open/Short)
X X X X
Error of heat exchanger sensorin the indoor
unit
X X X
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
-
Error of the discharge temperature sensor
X X X
1. No communication for 2 minutesbetween
indoor units (Communication error for more
than 2 minutes)
X X X
1. Indoor unit error (Display is unre-
lated with operation)
2. Indoor unit receiving the communication-
error from outdoor unit
2. Outdoor unit error (Display is unre-
lated with operation)
3. Outdoor unit tracking 3 minutes error
4. When sending the communication error
-
from the outdoor unit, the mismatchingof
the communication numbers andinstalled
numbers after completion oftracking
(Communication error for more than 2
minutes)
●
On Flickering X Off
◆If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
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