Midea DLCMB - Page 68

Temperature protecon of
compressor discharge
Check whether the
compressor discharge temp. is
high than 239°F (115°C)
Check if the connection between
the compressor discharge
temperature sensor and the PCB
is correct according
to the wiring diagrams.
No
Yes
Yes
No
Correct the wiring connection
Stop the leak and add refrigerant
Replace the compressor discharge temp. sensor No
Yes
Replace high pressure valve assy
Yes
No
Replace outdoor main PCB
No
Check whether the
refrigerant leaks
Measure the resistance value
of the compressor discharge
temperature sensor. If the value
is not normal, refer to Appendix 2.
DLCM(R/H)B: Service Manual