8.3.2.4 Temperature protection of compressor discharge
Discharge temperature protection of compressor
Check whether the compressor discharge temp. is more than 115°C ?
No
Check whether the wiring connection is right
between compressor discharge temp. sensor and
PCB according to wiring diagrams
Yes
Method: Check whether the resistance of compressor discharge
temp. sensor is right refer to the Appendix 2
No
Correct the wiring connection
Yes
Replace outdoor main board
Judge: The discharge temp. sensor is broken
No
Replace the compressor
discharge temp. sensor
Check whether the refrigerant is leak
Stop leaking and add refrigerant
Yes
Yes
To Next Page
Loading...
