Toshiba BMS-TP0640ACE, Manual

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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 .)
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.
Central
control
devices
U3
TCB-PCNT
30TLE
(Adapter)
TCB-PCNT
30TLE
(Adapter) .C. board
Remote
controller
U4
Indoor unit
A B
Indoor
control
Indoor
control
P P .C. board
Indoor unit
A B
U3
Indoor
control
P.C. board
Remote
controller
U4
Indoor unit
A B
Indoor
control
P.C. board
Indoor unit
A B
Indoor
control
P.C. board
Indoor unit
central control wiring
A B
U3 U4
1 2
1 1 1 1
BLU BLU
connecting terminal block
for central control wiring
CN40 (BLU)
CN51 (RED)
“1:1 model”
connection interface
CN50 (WHI)
Indoor control
P.C. board
WHI
2 2 2 2
RED
3 3 3 3
RED
4 4 4 4
RED
5 5 5 5
RED
1 2