Installation Examples - Viessmann VITOGAS 100 Technical Data Manual

Installation Examples

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
V
1
V
2
V
10
1
V
2
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.
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
Bypass pipe (highly recommended)
c/w two regulating valves (V
See Installation Instructions for details.
, V )
1 2