Gree GDN10AY-K4EBA1B Manuale d'uso - Pagina 19
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Malfunction
No.
Name
Tube
Temperature
2
Sensor
Malfunction
Humidity
3
Sensor
Malfunction
Freon-lacking
4
protection
High-tempe-
rature over
5
oad protect-
ion
Display
Code
Unit's
Condition
Display
Window
F2
Compressor
and fan
motor stop.
This button
is invalid.
L1
F0
The compr-
essor stops;
the fan mo-
tor keeps on
H3
running.
Possible Causes
● 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.
● Refrigerant is leaking.
● System is blocked
● Ambient operation condition is
bad.
● The evaporator and condenser
are blocked with filth.
● The system is abnormal.
16