Operating instructions

53
System version 4
One heating circuit without mixer, one heating circuit with mixer M2 (with
extension kit), one heating circuit with mixer M3 (with extension kit) and low
loss header (with/without DHW heating)
M M
qU
qP
9
8
7 qQ
qW
qE
qR
qT
qZ
1
4
2
3
6
5
ID: 4605149_1001_01
1
Vitodens 200-W
2
Outside temperature sensor
3
DHW cylinder
4
Cylinder temperature sensor
5
Heating circuit without mixer A1
(heating circuit 1)
6
Heating circuit pump A1
7
Heating circuit with mixer M2
(heating circuit 2)
8
Flow temperature sensor M2
9
Heating circuit pump M2
qP
Extension kit for one heating circuit
with mixer M2
qQ
Heating circuit with mixer M3
(heating circuit 3)
qW
Temperature limiter to restrict the
maximum temperature of underfloor
heating systems
qE
Flow temperature sensor M3
qR
Heating circuit pump M3
qT
Extension kit for one heating circuit
with mixer M3
qZ
Low loss header
qU
Flow temperature sensor, low loss
header
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5772 909 GB
Service