Viessmann VITODENS 200-W Service Instructions Manual page 29

Further details regarding the individual steps
System version 2
One heating circuit with mixer M2 with system separation, with/without DHW
heating, with/without low loss header
1
5
6
4
ID: 4605013_1001_01
1 Vitodens 200-W
2 Outside temperature sensor
3 Boiler circuit pump
4 Circulation pump for cylinder heat-
ing
5 DHW cylinder
6 Cylinder temperature sensor
7 Heating circuit with mixer M2 (heat-
ing circuit 2)
8 Temperature limiter for limiting the
maximum temperature of underfloor
heating systems
Commissioning, inspection, maintenance
7
8
9
2
qP
qQ
qP
M
qW
3
9 Flow temperature sensor M2
qP Heating circuit pump M2
qQ Heat exchanger for system separa-
qW Extension kit for one heating circuit
qE Low loss header
qR Flow temperature sensor, low loss
(cont.)
7
8
9
qP
qQ
qP
M
qW
qR
qE
tion
with mixer M2
header
29