Toshiba BMS-TP0640ACE Manual page 85

4-3-2 Setting for 1 by 1 system
4-3-2 (1) Address re-setup
POINT 1
When controlling the super-digital inverter and the digital inverter, the adaptor named "1:1 model"
connection interface (TCB-PCNT30TLE) is necessary.
1. Cabling connection of control wiring
Attach an adaptor per 1 group in group control operation (including individual control).
Connect the adaptor to the header indoor unit in the group control. (For details, see POINT 3 .)
Central
control
devices
U3 U4
TCB-PCNT
30TLE
(Adapter)
2. Cabling connection diagram with indoor control P.C. board
• For details, refer to Installation Manual.
• Parts included in the single-point chain line are optional accessories.
• There is non-polarity on the cables connected to U3 and U4 terminals.
Indoor unit Indoor unit
Indoor Indoor
control control
P .C. board P .C. board
A B A B
Remote
controller
connecting terminal block
U3 U4
for central control wiring
BLU BLU
1 2
1 2
CN40 (BLU)
CN51 (RED)
"1:1 model"
connection interface
central control wiring
Indoor unit
Indoor TCB-PCNT
control
P.C. board (Adapter)
A B
WHI
1 1 1
RED
2 2 2
RED
3 3 3
RED
4 4 4
RED
5 5 5
85
Indoor unit
U3 U4
Indoor
30TLE control
P.C. board
A B
Remote
controller
CN50 (WHI)
1
2
Indoor control
3
P.C. board
4
5
Indoor unit
Indoor
control
P.C. board
A B