Installation Examples - Viessmann Vitola 200 Technical Manual

Installation Examples

Important!
These examples depict possible piping layouts for Viessmann product equipped with Viessmann System Technology. For boiler and tank
combinations, please install only the feasible combinations listed in the Price List.
These are simplified conceptual drawings only! Piping and necessary componentry must be field verified.
Proper installation and functionality in the field is the responsibility of the heating contractor.
Without mixing valve
e.g. with Vitotronic 100, KK10
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
The installation of the check valve to restrict
gravity circulation in the heating supply pipe
prevents uncontrolled heat flow to the heating
system by gravity during priority switching of
domestic hot water heating or during summer
operation.
11