Gree GDN20AX-K4EBA1B Benutzerhandbuch - Seite 17

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Error Codes

● Unit's Malfunction Codes
Malfunction
No.
Name
Ambient
Temperature
1
Sensor
Malfunction
Tube
Temperature
2
Sensor
Malfunction
Humidity
3
Sensor
Malfunction
Display
Code
Unit's
Condition
Display
Window
F1
Compressor
and fan
motor stop.
This button
is invalid.
F2
L1
Possible Causes
● Ambient temperature sensor is
loosen or is poorly connected
with the terminal of display board.
● Some element of display board
may have been put upside down
and cause short circuit.
● Ambient temperature sensor is
damaged(Please refer to Chec-
king Table for Temperature Sen-
sor Resistance).
● Display board is damaged.
● Temperature sensor on the
evaporator is loosen or is poorly
connected with the terminal of
display board.
● Some element of display board
may have been put upside down
and cause short circuit.
● Temperature sensor on the eva-
porator is damaged(Please refer
to Checking Table for Temperature
Sensor Resistance).
● Display board is damaged.
● Humidity sensor is short-circuited.
● Humidity sensor is damaged.
● Display board is damaged.
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