Setup At Local Site / Others - Toshiba RAV-SM563UT-E Service Manual

12-2. Setup at Local Site / Others

Model name: TCB-PCNT30TLE2
12-2-1. TCC-LINK Adapter (For TCC-LINK Central Control)
1. Function
This model is an optional P .C. board to connect the indoor unit to TCC-LINK (Central controller).
2. Microprocessor Block Diagram
CN050
Indoor control
P.C. board
CN041
Terminal block
(A, B)
Remote controller
3. 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.
Indoor unit
TCC-LINK adapter P.C. board
CN51
TCC-LINK
communication circuit
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.]
CN40
Terminal
resistance
SW01
MCC-1440
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
– 113 –
Central
controller
TCC-LINK
Communication units:
Total 64 units
Communication distance:
2000 m
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