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Midea M2OC1-18HRDN1-Q

Midea M2OC1-18HRDN1-Q
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8.3.2.5 Temperature protection of compressor top
Judge 2: Whether
refrigerant circulation volume is
normal?
Whether
abnormality is the same after gas charging?
Check refrigerant system (such as clogging of capillary etc.)
Temperature protection of compressor top
Judge 1: Whether
compressor operates?
Yes
No
Whether
the
connection
is
good?
Method:
Charge refrigerant
Yes
Whether
protector is
normal?
No
No
Reconnect and
retest.
No
Replace the protector.
No
Check the outdoor
main PCB. Is there
some problem?
Yes
Replace the outdoor
main PCB
Yes

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