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4 way Cassette
Abnormal conditions
Power reset
Error of temperature sensor in the indoor unit
(Open/ Short)
Error of heat exchanger sensor in the indoor unit
(Open/Short)
Error of fan motor in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
No communication for 2 minutes between
indoor and outdoor unit (communication error
for more than 2 minutes)
Error of outdoor unit
Error of the terminal block thermal fuse (Open)
Detection of the float switch
EEPROM ERROR
EEPROM option error
Outdoor valve clogging error
: On,
: Flickering, X : Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
LED lamp display
Operation
Defrost
X
X
X
X
X
X
X
X
X
X
Timer
Filter
X
X
X
X
X
X
X
X
X
Remarks
31
English
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