Rotary Switch S1; Connecting The Plusbus To The Heat Generator Control Unit - Viessmann Divicon Installation Instructions Manual

Extension kit with mixer PCB

Rotary switch S1

Connecting the PlusBus to the heat generator control unit

A
jF jF [{] DI1 DI2 DI3 [{]
1 2 3 4 1 2 3 4 5 6
B
A Extension
B PlusBus to heat generator
[{]
(cont.)
If several mixer extension kits are being
connected, set rotary switch S1.
Set the rotary switch on each extension
kit to a consecutive number:
■ Heating circuit with mixer M2: Rotary
switch to 1
■ Heating circuit with mixer M3: Rotary
switch to 2
■ Heating circuit with mixer M4: Rotary
switch to 3
Note
If additional EM-P1 extensions are con-
nected, always set the subscriber num-
bers for the EM-P1 extensions to con-
secutive numbers after the mixer exten-
sion kits.
Note
If making the connection to the heat
generator with an external plug for the
bus connection, connect the wires
directly.
Heat generator installation and
service instructions
23