Installation Examples
10
With two low-temperature circuits with mixing valves,
one high temperature circuit without mixing valve,
and with domestic hot water production
with Vitotronic 300
Model KW3 control,
combined with two Mixing Valve Actuator Accessory Kits
Heating circuit
Spring-loaded flow check valve
Circulation pump
Pressure relief valve
Expansion tank
Domestic hot water storage tank
(indirect-fired)
3-Way mixing valve
Gas connection
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.
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Summary of Contents for RS-11
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