Technical data

Installation, user and maintenance manual – GAHP-GS/WS
65
Figure 6.18 – Connexion câble CAN BUS for plants with one unit
Connexion câble CAN BUS between one DDC and one unit
LEGEND
DDC direct digital control
SCH electronic board S61
J1 Jumper CAN-BUS in board S61
J21 Jumper CAN-BUS in board DDC
A terminal nodes connection - (3 wires; J1 e J21 = "closed")
H,L,GND data signal wires (rif. cables table)