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[F30 trouble]
Is connection
of the occupancy
sensor connector
(CN214) normal?
Correct the connector
connection.
Is DN code [B5] setup?
By the wired remote
controller, change the
enable DN code [B5] from
[0000]
→
[0001]
Check the indoor main
P.C. board (MCC-1643).
Failure
→
Exchange
No
Yes
Is the Occupancy
sensor unit normal?
Exchange the Occupancy
sensor unit
No
Yes
No
Yes