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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
3. TCC-LINK wiring connection
CAUTION
1) When controlling customized setup collectively, TCC-LINK adapter (This option) is required.
2) In case of group operation or twin 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.
CN51
CN40
SW01
Remote controller
Indoor control
P.C. board
TCC-LINK
communication circuit
Terminal
resistance
TCC-LINK adapter P.C. board
MCC-1440
Indoor unit
TCC-LINK
Communication units : Total 64 units
Communication distance : 2000 m
CN050
CN041
Terminal block
(A, B)
Central controller
Indoor units in all refrigerant lines: Max. 64 units
[If mixed with multi model (Link wiring), multi indoor units are included.]
* However group sub units and twin sub units of customized setup are not included in number of the units.
Central control device
U1
U3
U2
U4
Central control device
U1
U3
123
U2
U4
Central control devices: Max. 10 units
Refrigerant line 1
Outdoor unit
Indoor unit
123
Refrigerant line 2
123
Refrigerant line 3
123
Refrigerant line 4
123
AB
U3 U4
Caution 3
123
AB
U3 U4 123
AB
123
AB
123
AB
U3 U4
TCC-LINK adapter
This product
sold separately
( )
Caution 1
Remote controller
Indoor/outdoor inter-unit wire (AC230V serial)
Central control system wiring
Master unit
Master
unit
Sub unit
Sub
unit
* Wiring for No.1 and 2 only
Caution 2
Remote controller Remote controller Remote controller
Remote controller
wiring
Group operation (Max. 8 units) Twin operation