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Cooperation of the water heater with a hot water storage tank
The heater can operate in systems with preheated water. The recommended connection
diagram for the storage tank with the heater is shown below.
Water Heater
heating unit
check valve
Connection according to the diagram below is allowed. In this case, a check valve placed
on the hot water outlet of the hot water storage tank is absolutely required. The use of
a hot water circulation system is not allowed.
Water Heater
heating unit
check valve
48
screen filter
stop valve
Hot water
Control valve
Cold water
screen filter
stop valve
Hot water
Control valve
Cold water
water heat exchanger
stop valve
water heat exchanger
check valve
stop valve
ZB
NW
ZB
NW
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