Midea M2OC-14HRDN1 Technical & Service Manual page 31

8.3.8 Temperature protection of compressor discharge or compressor top.
Does
compressor
operate?
Yes
Is refrigerant
circulation
volume
normal?
No
Charge
refrigerant
Is abnormality
the same after
gas charging?
No
No
Is
connection
good?
Yes
Is protector
normal?
Yes
Check
outdoor
PCB. Is
some problem?
Yes
No
the
No
the
main
there
Check refrigerant system
(such
capillary, etc)
ODMI-1103-A
Reconnect and retest.
Replace the protector.
Replace the outdoor
PCB.
as clogging of