7.Troubleshooting
7.1 Indoor unit
Indoor fan speed has been out of control for over 1 minute
Indoor room temp. sensor or evaporator temp. sensor is open circuit
or short circuit
EEPROM error
Over current protection of the compressor occurs 4 times in 1h
r Extinguish
Flash at 5Hz
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On Light
7.2 Outdoor unit
Stand by
High temp. protect of condenser
Temp. sensor in condenser 1 is open circuit or short circuit
Temp. sensor in condenser 2 is open circuit or short circuit
Flash at 2Hz
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Failure phenomenon
Failure phenomenon
Operation lamp
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on
X
LED1
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220
Timer lamp
X
on
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LED2
LED3
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