Ballu KFR-33GWE, Руководство по обслуживанию

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8. TROUBLESHOOTING
37
When the air conditioner works in the abnormal condition, please press the sensor button of
the remote controller one time and then press this button continuously two time, the trouble
(the LED lamp flickers) will be displayed on the display panel.
LED Display Trouble Description Trouble
Code
High
Power Operation Timer Power
Room temperature sensor
abnormal 1
Indoor heat exchanger
temperature sensor abnormal 2
Indoor heat exchanger frozen 3
Indoor heat exchanger overheated 4
Instantaneous interruption of
power 6
Compressor overcurrent 7
Fan motor locked 8
Trouble with indoor unit
E
2
PROM
13
1.Compressor overcurrent protection
Depends on the overcurrent protection value of the overload protection device in a
model.
2. Indoor heat exchanger overheat protection
Refer to the heating mode.
3. Indoor heat exchanger anti-froze protection
Refer to the cooling mode.
4. Time-delay start protection: After turning off, the compressor will not be restarted until 3
minutes later to protect the system.
5. Indoor fan motor in trouble: If the indoor micro-processor, according to the position
signal of the indoor fan motor’s rotor, judges that the motor is in stoppage, locked or
shaking abnormally, it will cut off the indoor fan motor’s drive signal, and restarts the
motor 3 minutes later; if the trouble occurs 4 times within 30 minutes, the air conditioner
turns off and displays the trouble code. The unit will not restart unless powered on again.