Midea MFM-24ARN1-Q Service Manual page 48

Floor Standing MFM
10.2.5 High temperature protection of condenser
High temperature protection of condenser
Check the resistance of the temp. sensor
according to Appendix 1, is it normal?
Yes
Possible reason
1. Air or other gas in the refrigerant.
2. Heat exchanger is dirty
3. Outdoor fan or fan blade is defective
4. Outdoor unit is bad ventilation
5. Refrigerant is leakage
6. Outdoor PCB is defective
10.2.6 High pressure protection
Service manual
No
Replace the sensor
DM16-01.01.25en
48