Without mixing valve
e.g. with Vitotronic 100, KK10
With one low-temperature circuit with 4-way mixing valve,
and with domestic hot water production
e.g. with Vitotronic 200, KW2 combined with one Mixing Valve Actuator Accessory Kit
Installation Examples
Heating circuit
Spring-loaded flow check valve
Circulation pump
Safety header
with automatic air vent,
pressure relief valve, and
pressure gage
Expansion tank
Domestic hot water storage tank
(indirect-fired)
DHW Pump Module
Note:
The Viessmann Safety Header has straight
threads. If installing a Viessmann Safety
Header (Optional Equipment), order a Piping-T
to simplify Safety Header installation.
Heating circuit
Spring-loaded flow check valve
Circulation pump
Safety header
with automatic air vent,
pressure relief valve, and
pressure gage
Expansion tank
Domestic hot water storage tank
(indirect-fired)
4-Way mixing valve
Note:
The Viessmann Safety Header has straight
threads. If installing a Viessmann Safety
Header (Optional Equipment), order a Piping-T
to simplify Safety Header installation.
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