Setting up Option (Continued)
LED Display
Abnormal conditions
Indicators
Remarks
Concealed Type
Blue Red
Standard Type
Communication error between indoor units
X X X
1. Error of electronic expansion valve close
2. Error of electronic expansion valve open
3. 2’nd detection of high temperature cond
4. 2’nd detection of high temperaturedis
-
charge
5. Error of reverse phase6. Compressor
down due to
6’th detectionof freezing
X X
Detection of the float switch
X X
Error of setting option switches for optiona-
laccessories
X X X
EEPROM error
X X
EEPROM option error
●
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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