King Long XMQ6900 Series, Руководство по эксплуатации

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Common trouble and elimination
6-9
Fault
symptom
Possible cause Eliminating method
compressor
not
working
1. compressor clutch connecting
cable not connected well
；
2. clutch damaged
；
3. malfunction lamp light up
；
4. refrigerant light not lighting up
；
5. relay out of work
；
6. no harness connection to the
battery
；
1. reconnect the cable
；
2. change the clutch or repair
；
3. refer to the above-mentioned items
；
evaporator
blower not
working
1. relay not working ；
2. battery no charge ；
3. battery cable confected ；
4. air blower harness not connected
well
；
5. harness connection not good ；
6. venting blower cable not
connecting well
；
7. air blower or blower speed
adjustable resistor failure
；
8. control panel out of work
；
1. change relay or repair or connect the
relay connecting cable;
2. change the battery or recharge;
3. reconnect the battery cable ；
4. change the fuse ；
5. reconnect the harness ；
6. reconnect the blower motor
connecting cable
；
7. change the air blower or change the
resistor for repair
；
8. change the control panel or repair