Viessmann VITODENS 100-W Installation And Service Instructions Manual page 23

Electrical connections
Connection of room temperature controller and DHW cylinder with 230 V cyl-
inder temperature controller
%
A Cylinder demand junction box
B Jumper, remove when making this
connection
C Power supply (230 V, 50 Hz).
See page 26.
(cont.)
A
E
Installation sequence
C
D 230 V cylinder temperature control-
ler
E Room temperature controller
D
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