Technical data

Installation, user and maintenance manual – AY Condensing line, AY series
61
Figure 5.17 – CAN BUS connection for single appliance systems
CAN BUS cable connection between DDC and one appliance.
LEGEND
DDC digital control panel
SCH controller (AY10+S70)
J1 CAN BUS jumper on AY10 controller
J21 CAN BUS jumper on DDC board
A terminal node connection (3 wires; J1 and J21 = "closed")
H,L,GND data signal wires