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Check code
6832
6833
,
(EF)
●Diagnosis of defectives
Make sure to turn the power OFF before connecting/disconnecting any connectors, or replacing boards
Continued from the previous page
Refer to the chapter "Electrical
Work".
Is the wiring connected
properly, meeting the condition?
Yes
OCH613B
MA communication send error
Diagnosis
No
82
Remedy
Connect the wiring properly as specifi ed in
the chapter "Electrical Work" in the indoor
unit Installation Manual.
No abnormality
It might be caused by an external noise, so
check the transmission line to remove the
factor(s).
Chart 2 of 2
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