Installation Examples
10
VITOGAS 100, GS10
Installation Examples
(continued)
With 4-way mixing valve for heating circuit control
e.g. with Vitotronic 200, KW2 and mixing valve actuator accessory kit
Heating circuit
Spring-loaded flow check valve
Circuit pump
Safety header with air vent, pressure
relief valve and pressure gage
Expansion tank
Vitocell-V or -H DHW storage tank
(indirect-fired)
Drain valve
4-Way mixing valve
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Bypass pipe with flow regulating valve,
for systems with large water content
(>1 USG/13 000 Btu/h / 15 ltr/kW/h of
boiler input).
See Installation Instructions for details.
Underfloor heating with system isolation
Underfloor heating circuit
Spring-loaded flow check valve
Circuit pump for underfloor heating
Safety header with air vent, pressure
relief valve and pressure gage
Expansion tank
3-Way mixing valve
Circuit pump for heat exchanger
Heat exchanger
Supply temperature sensor
Drain valve
5
1
6
7
4
6
6
v
1
.3
I
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