Gree GDN50BA-A3EBA2D Panduan Pengguna - Halaman 16
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6.2. MALFUNCTION CODES
CODE
MALFUNCTION
AMBIENT
TEMPERATURE SENSOR
F1
EVAPORATOR
TEMPERATURE SENSOR
F2
DISCHARGE
TEMPERATURE SENSOR
F5
HUMIDITY SENSOR
L1
COMPRESSOR HIGH
TEMPERATURE
DISCHARGE PROTECTION
E4
REFRIGERANT
F0
LEAKING PROTECTION
HIGH TEMPERATURE AND
OVERLOAD PROTECTION
H3
PUMP MALFUNCTION
E0
16
6. TROUBLESHOOTING
UNIT STATUS
▪ The compressor
and fan have
stopped working.
▪ Buttons are
unresponsive.
▪ The compressor
has stopped
working.
▪ The fan stops
shortly after
(approximatively
30 seconds).
▪ The compressor,
pump and fan stop
immediately.
POSSIBLE CAUSES
▪ The ambient temperature sensor is loosened or
is poorly connected to the terminal of the display
board.
▪ Some element of the display board may have been
put upside down which may be causing a short
circuit.
▪ The ambient temperature sensor is damaged.
▪ The display board is damaged.
▪ The temperature sensor on the evaporator is
loosened or is poorly connected to the terminal of
the display board.
▪ Some element of the display board may have been
put upside down which may be causing a short
circuit.
▪ The temperature sensor on the evaporator is
damaged.
▪ The display board is damaged.
▪ The wiring between the discharge temperature
sensor and the controller is loosened or poorly
connected.
▪ There is a short circuit due to the tripping of parts
on the controller.
▪ The discharge temperature sensor is damaged.
▪ The display board is damaged.
▪ The humidity sensor is short-circuited.
▪ The humidity sensor is damaged.
▪ The display board is damaged.
▪ Abnormal system (e.g.: blockage, etc).
▪ Abnormal rotation speed of the motor.
▪ Abnormal air intake.
▪ System is normal, but the compressor discharge
temperature sensor is failing or poorly connected.
▪ The refrigerant is leaking.
▪ The system is blocked.
▪ The ambient conditions are not suitable for
operation.
▪ The evaporator and condenser are clogged with
filth.
▪ The system is failing.