Troubleshooting - Soleus Air KFR/KFS Series Installation And Operation Instructions Manual

Troubleshooting

RUN light blinks
1 time Abnormality of room temperature
sensor.
2 times Abnormality of defrost sensor.
3 times Abnormality of indoor fan motor.
4 times Abnormality of outdoor unit.
Continuous No defect-unit in defrost mode.
blink
Defect
- 30 -
What to check
•
Open circuit or short circuit of room
temperature sensor.
•
Incorrect connection of the sensor.
•
Open circuit or short circuit of defrost
sensor.
•
Incorrect connection of the sensor.
•
Indoor fan motor is defective.
•
Bad connection to motor.
•
Compressor is defective.
•
Refrigerant is low.
•
Capacitor is defective.