Toshiba RAV-SM562MUT-E Service Manual page 69

6) Setting for Central Control
For Central Control setting, refer to the Installation Manual of the TCB-PCNT30TLE2.
7) After the installation work has been completed, install the Connection Interface Kit cover to the Connec-
tion Interface Kit tightened with the two screws (4 ×10).
Connection
Interface Kit cover
4. TCC-LINK Wiring Connection
1) When controlling customized setup collectively, TCC-LINK adapter (This option) is required.
2) In case of group operation or twin/triple operation, the adapter is necessary to be connected to the main unit.
3) Connect the central control devices to the central control system wiring.
4) When controlling collectively customized setup only, turn on only Bit 1 of SW01 of the least line of the system
address No. (OFF when shipped from the factory)
∗ ∗ ∗ ∗ ∗ In case of customized setup, the address is necessary to be set up again from the wired remote
controller after automatic addressing.
Central control device Central control device
U1 U2
U3 U4
Refrigerant line 1
Outdoor unit
1 2 3
Indoor unit U3 U4 1 2 3
A B
TCC-LINK adapter
This product
( )
sold separately
Remote controller
* However group sub units and twin/triple sub units of customized setup are not included in number of the units.
Central control devices: Max. 10 units
U1 U2
U3 U4
Refrigerant line 2
1 2 3
Maater
unit
U3 U4 1 2 3
A B
Remote controller
wiring
Remote controller
Group operation (Max. 8 units)
Indoor units in all refrigerant lines: Max. 64 units
[If mixed with multi model (Link wiring), multi indoor units are included.]
CAUTION
Refrigerant line 3 Refrigerant line 4
1 2 3 1 2 3
Sub
unit
1 2 3 1 2 3
A B
Remote controller Remote controller
– 69 –
Screw (4 ×10)
Hook of
Connection Interface Kit
Screw (4 ×10)
Indoor/outdoor inter-unit wire (AC230V serial)
Central control system wiring
* Wiring for No.1 and 2 only
Sub unit Maater unit
U3 U4 1 2 3
A B A B
Twin/Triple operation (Example of triple)
Sub unit
1 2 3
A B