Toshiba RAV-HM301MUT-E Service Manual page 41

No. Item
29 Rotation /
backup
operation
(Continued)
30 Defrost shift
Outline of specifications
DN [1C1]
Data
0000
0001
DN [1C2]
Data
0001
to
0028
DN [1C3] Data
0000
to
0007
9) The state of rotation operations can be checked by the
"Monitor function" within the wired remote controller.
Monitor Rotation operation
CODE No. - - - -: Unavailable
E9 0000: Rotation operation OFF
0001: Rotation operation ON, Unit ON
0002: Rotation operation ON, Unit OFF
* Refer to page 82 or the manual for the remote controller for
operation method of "Monitor function".
1) This control is to change the starting time of defrosting
operations to avoid temperature drop when multiple air
conditioners that belong to refrigerant systems are installed in
the same space, and the defrosting operations thereof start
at the same time.
2) Set the CODE No. (DN) [120] to "0001" (valid) for all the
indoor units that are group-operated to use this function.
3) The outdoor unit must be compatible to use this function.
Check the installation manual and service manual for further
information.
* The defrosting operations may be performed at the same time
to prevent incomplete defrosting in environments where the
temperature of the outdoor unit is extremely low or the like.
DN [120] Data
0000
0001
Rotation operation
Unavailable (Factory default)
Available
Rotation interval
1 day to 28days
0001: 1day (Factory default)
Rotation lap time
0003: 30 minutes (Factory default)
0 to 70 minutes
(10 minutes each)
Defrost shift
Unavailable
Available (Factory default)
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Remarks