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–120–
Checking
code
6606
Meaning, detecting method Cause Checking method & Countermeasure
1) Data is not properly transmitted due
to casual errouneous operation of
the generating controller.
2) Faulty generating controller.
Communications with transmis-
sion processor error
Communication trouble between
apparatus processor and trans-
mission processor.
Note:
The address/attribute
shown on remote
controller indicates the
controller which has
detected error.
Turn off power sources of indoor unit, BC controller
and outdoor unit.
When power sources are turned off sepa-
rately, microcomputer is not reset and nor-
mal operations can not be restored.
→ Controller trouble is the source of the trouble
when the same trouble is observed again.