Installation Examples
VITOGAS 100, GS10
11
Installation Examples
(continued)
With return sensor and bypass pump
for single- and multiple-boiler applications with large water content,
and controlled space heating system via mixing valve(s)
Bypass pump activates if return temperature drops below minimum boiler temperature.
Mixing valve(s) will close if return temperature drops lower.
Boiler
Spring-loaded flow check valve
Circuit pump
Shunt pump
Motorized isolation valve
Drain valve
Vitotronic 100 boiler control
Supply temperature sensor
Multimatik-D
Supply distribution header
Return distribution header
Vitocell-V or -H DHW storage tank
(indirect-fired)
T1 Temperature sensor (low limit)
for priority switching of the heating
circuit; switching point 104°F/40°C
T2 Return temperature aquastat for pump
5
1
6
7
4
6
6
v
1
.3
