Viessmann VITOLADENS 300-W Installation And Service Instructions Manual page 46

Commissioning, inspection, maintenance
Further details regarding the individual steps
Function/system components
System only with one heating circuit with mixer with
extension kit for mixer (without unregulated heating
circuit)
■ With DHW cylinder
■ Without DHW cylinder
DHW circulation pump connection at extension AM1,
terminal A2
System version 4
One heating circuit without mixer A1 with a separate heating circuit pump and
one heating circuit with mixer M2 (with/without DHW heating)
3
4
ID: 4605148_1001_01
1 Vitoladens 300-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)
46
5
2
1
6
7
8
9
qP
qQ M
8 Temperature limiter to restrict the
maximum temperature of underfloor
heating systems
9 Flow temperature sensor M2
qP Heating circuit pump M2
qQ Extension kit for one heating circuit
with mixer M2
(cont.)
Code
Adjust Group
00:4 "General"
00:3 "General"
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