Technibel Climatisation CAVM93R5TA Manuel D'installation page 18

(1) Basic wiring diagram for group control
This diagram shows when several units (max. 8) are
controlled by a wired controller. In this case, a
wired controller can be connected at any indoor unit.
EG
RED
WHT
BLK
Wired controller
(option)
NOTE
G R.C. Addresses should be set before turning the power on.
G Auto. address setting can be executed by the wired controller automatically.
Please refer to section 8 "PCB Setting".
G Each successive unit will respond at one-second intervals following the order of the R.C. (S2) address when the remote
controller is operating.
Indoor Unit
Inter-unit
power wiring
(Line voltage)
Inter-unit
control wiring
(Low voltage)
E
Indoor Unit
Inter-unit
power wiring
(Line voltage)
Inter-unit
control wiring
(Low voltage)
E
Indoor Unit
Inter-unit
power wiring
(Line voltage)
Inter-unit
control wiring
(Low voltage)
Outdoor Unit
Ground
Ground
Outdoor Unit
Ground
Ground
Outdoor Unit
Ground
Ground
17
*1
R.C. Address on the PCB:
PCB: 1 (S2, BLK)
Power supply
~
380 - 415 V - 3 N 50 Hz
R.C. Address on the PCB:
PCB: 2 (S2, BLK)
Power supply
~
380 - 415 V - 3 N 50 Hz
R.C. Address on the PCB:
PCB: 8 (S2, BLK)
Power supply
~
380 - 415 V - 3 N 50 Hz