LG ACHH Series Manual page 105

Error code check
Pressure switch
Check start
Is a compressor
Yes
Make a pressure switch short and then start an
suddenly stop moving at the pressure
operation
which a pressure switch
is not operated?
Yes
No
No
Is it normally operated?
Yes
No problem on a pressure switch PCB confirmation and replacement Pressure switch replacement
CAUTION
• If operating as the pressure switch power is shut for a long time, pipes and parts of the system can
get severe damage.
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