Midea Super DC Series - Page 188

Troubleshooting
Electrical Control System 186
2.4.1.7 Outdoor IGBT sensor is faulty
Check the connection
between temperature
sensor and PCB. Is it
properly wired?
Ensure proper connectionNo
Yes
Replace outdoor main PCB
Measure the resistance
value of the sensor. Is it
within acceptable
parameters?
Replace the sensorNo
Yes
2.4.1.8 Communication malfunction between indoor and outdoor units
The same as E1 in outdoor.