Connections On The M2Io Electronics Module Of The Cylinder Module - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Installation sequence
Electrical connections

Connections on the M2IO electronics module of the cylinder module

The mains connection and PlusBus wiring chamber of
accessories takes place on the M2IO electronics mod-
ule of the cylinder module.
74
74
Fig. 40
TS1 A Cylinder temperature sensor top (connected
%
in the delivered condition)
TS2 B Cylinder temperature sensor bottom (con-
%
nected in the delivered condition)
TS4 Return temperature sensor (connected in
aJ
the delivered condition)
P1 sA Cylinder loading pump (connected in the
delivered condition)
P2 DHW circulation pump
sK
Power supply via gas condensing module
fÖ
Power supply for further accessories
fÖ A
PlusBus connection, further accessories
jF
46
(cont.)
TS1 5A
TS2 5B
P2
TS4 17
28
P1 40A
40
21