Samsung AC048KXQPCC Service Manual page 32

Troubleshooting
Outdoor unit is not powered on – Initial diagnosis ( 3phase) (cont.)
Cont.
Are the option DIP switches
inside the wired remote controller configured
correctly?
Is there an error
message displayed on the wired remote
controller display?
Check the target temperature
4-10
Yes
Yes
Yes
No
Reconfigure the option DIP switches
No Check the system depending
on the error display
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