Installation Manual
‒ 25 ‒
25-EN
CAUTION
The remote controller wire and Indoor / Outdoor connecting wires cannot be parallel to contact
each other and cannot be stored in the same conduits. If doing so, a trouble may be caused on
the control system due to noise or other factor.
Communication type
TU2C-Link can be used with these models.
If the indoor unit and the connected remote controller / remote sensor are all TU2C-Link models,
TU2C-Link communication will be performed automatically.
(If the TCC-Link model is included, TCC-Link communication will be performed.)
For details of communication type, refer to the following table.
Communication type and model names
Communication type TU2C-Link TCC-Link
Indoor unit RAV-HM
½½½
series model Other than RAV-HM
½½½
series
Wired remote
controller
RBC-A
½½
U
½½½
This letter indicates U series model.
Other than U series
Wireless remote
controller kit &
receiver unit
RBC-AXU
½½½
This letter indicates U series model.
Other than U series
Remote sensor
TCB-TC
½½
U
½½½
This letter indicates U series model.
Other than U series
CAUTION
When connecting to the central control device dedicated to TCC-Link, it is necessary to change to
TCC-Link using a wired remote controller. Set according to the Communication type procedure of
“11 Applicable controls”.
Indoor unit
Remote
controller
Indoor unit Indoor unit Indoor unit
Remote
controller
wiring
Remote controller inter-unit wiring
For number of max. connect-able units,
refer to the following table.
LnL2L1
L
Max. number of connect-able indoor units, and communication type
Unit type
Indoor unit RAV-HM
½½½
RAV-HM
½½½
½½
Remote controller
Remote sensor
U series
½
U series
½
Communication type TU2C-Link TCC-Link
Max. number of connect-able units 16 8
* : Other than RAV-HM
½½½
and U series
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