Wall Mounting; Overview Of Electrical Connections - Viessmann AM1 Installation Instructions Manual

Wall mounting

1.

Overview of electrical connections

aVG aVG
1 2 3 4
A1 Circulation pump or
central fault message facility (only
with Vitotronic 200, type WO1C)
A2 Circulation pump
Power supply
fÖ
2
2.
A
[]
A2
sÖ sA sK sÖ
L ? N L ? N
M
1~
fÖ A Power supply for additional
accessories
aVG KM-BUS to the control unit and
additional accessories
AM1 extension
A
[] f-] fÖ
A1
A
sA sK
L ? N
N
?
M
230 V~ 230 V~
1~
L