Installation Manual
– 26 –
26-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
***
series model Other than RAV-HM
***
series
Wired remote
controller
RBC-A
**
U
***
This letter indicates U series model.
Other than U series
Wireless remote
controller kit &
receiver unit
RBC-AXU
***
This letter indicates U series model.
Other than U series
Remote sensor
TCB-TC
**
U
***
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”.
Remote
controller
wiring
Indoor unit
Remote
controller
Indoor unit Indoor unit Indoor unit
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
***
RAV-HM
***
**
Remote controller
Remote sensor
U series
*
U series
*
Communication type TU2C-Link TCC-Link
Max. number of connect-able
units
16 8
*
: Other than RAV-HM
***
and U series