Electrical Connections - Viessmann VITODENS 200-W Installation Instructions Manual

Electrical connections

5
145
X4
A Radio clock receiver
B Heating circuit pump or boiler circuit
pump
Only with variable speed heating cir-
cuit pump:
Insert plug aVG into X4.
C Vitotrol 100 UTDB (only for constant
temperature control units).
When making this connection,
remove jumper between "1" and
"L".
A
2
1
145 N
20
7 6 5 4 32 1 100 35
X3
D Vitotrol 100 UTA (only for constant
B
L 1
D
L N
L N L 1
96
230V~ 230V~
20 96 40
temperature control units)
or
Vitotrol 100 UTDB-RF wireless
receiver.
When making this connection,
remove jumper between "1" and
"L".
C
40
13