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4-3-3. Error code [indoor]
Ice blue
Blue
Power reset (blinking once every 2 seconds)
In the defrost operation (blinking once every 10 seconds)
Open or short circuit error of the indoor -t
Error of the out door unit
Communication error between the indoor and outdoor units
Open or short circuit error of a sensor (evaporator-in,
evaporator-out, or discharge sensor) in the indoor unit
Err o r of the fan in the indoor unit
Err o r of the second detection of the float switch
Open circuit error of the thermal fuse
EEPROM error
: On,
: Blinking, X : Of f
Yellow green
Red
Condition
atur
emper
Ice blue
e sensor
X
X
X
X
X
X
4-21
Indoor unit display indications
Yellow green
Blue
X
X
X
X
X
X
X
X
X
X
X
X
Troubleshooting
Red
X
X
X
X
X
X
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