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)
1
Vitodens 300-W
2
Outside temperature sensor
3
DHW cylinder
4
Cylinder temperature sensor
5
Heating circuit without mixer A1
6
Heating circuit pump A1
7
Heating circuit with mixer M2
8
Temperature limiter for limiting the
max. temp. of underfloor heating
systems
9
Flow temperature sensor M2
qP
Heating circuit pump M2
Extension kit for one heating cir-
cuit with mixer M2
Required coding
Address
Operation with LPG
82:1
Max. speed of the internal circulation pump in heating
mode: 20%
31:20
Further details regarding the individual steps
(cont.)
27
Commissioning, inspection, maintenance
5692
673
GB
Summary of Contents for VITODENS 300-W
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