Viessmann Divicon Series - Mixer Extension Kit: Electrical Connection Overview

22
Note
Bundle the power cables below the
extension kit and secure with cable ties.
Overview of electrical connections
52
20
40A
40
20
40A
40
2
145
145
17
S1 F1
F1 Fuse, 2A (slow)
S1 Rotary selector
230 V~ plugs
sÖ
Heating circuit pump
fÖ
Power supply 230 V/50 Hz
fÖA
Power supply connection of
accessories
gS
Mixer motor
Low voltage connections
?
Flow temperature sensor
aJ
Return temperature sensor (in
conjunction with the Vitotronic
300, type KW3, if installed)
aVG
KM BUS cable
Extension kit with mixer PCB
5443 825 GB