Operating instructions
50
Function/system components Code
Adjust Group
Operation with LPG 82:1 "General"/1
System with DHW circulation pump:
DHW circulation pump connection at internal exten-
sion H1 or H2
— —
System version 2
One heating circuit without mixer A1 and one heating circuit with mixer M2
(with/without DHW heating)
Note
The flow rate of the heating circuit with-
out mixer must be at least 30 % greater
than the flow rate of the heating circuit
with mixer.
1
4
2
3
M
5 6
7
8
9
qP
ID: 4605148_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 with mixer M2
(heating circuit 2)
7
Temperature limiter to restrict the
maximum temperature of underfloor
heating systems
8
Flow temperature sensor M2
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5772 909 GB










