System version 3
One heating circuit without mixer A1, one directly connected underfloor
heating circuit (injection control) with controller without auxiliary power
(three-way version)
KW Cold water
WW DHW
A Vitopend 200
! Outside temperature sensor
(only for weather-compen-
sated control units)
sÖ Heating circuit pump for one
heating circuit without mixer
(connection via internal
extension)
B Temperature limiter for limiting
the maximum temperature of
underfloor heating systems
C Controller without auxiliary
power, three-way version (closes
with rising temperature)
Further details regarding the individual steps (cont.)
42
Commissioning, inspection, maintenance
5862 831 GB
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