3 Product description
2016/07
99640x6xx-mub-de – V08
7
3
Product description
Example: FriwaMaxi with circulation
Connections
1
Primary side: return to the buffer tank
2
Secondary side:
hot water circulation, return
3
Secondary side: cold water inlet
4
Secondary side: hot water outlet
5
Primary side: flow from the buffer tank
Equipment
A
Ball valve with check valve
B
Primary pump
C
Non-return valve with drain valve
D
Circulation pump
E
Piston valve with drain valve
F
Piston valve with drain valve
G
Piston valve with drain valve
and temperature sensor
H
Fill and drain valve
and temperature sensor
I
Flow meter FlowSonic
J
Plate heat exchanger
K
Circulation line
L
Vent valve (primary circuit)
M
Temperature sensor and pressure relief
valve 10 bars, suitable for DHW
Only for the protection of the station.
Does not replace the pressure relief
valve that has to be mounted on site!
N
Ball valve with check valve
