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Installation and Operating Instructions
Hydraulic Unit WHSH HE 24V (0-10V)
2.1
Construction design
1
4
8
7
6
9
11
10
1.
Ball valve for the isolation of the heating circuit (return)
2.
Ball valve for the isolation of the heating circuit (flow)
3.
Fixing screw wall bracket
4.
Thermometer to indicate flow or return temperature
5.
Circulating pump
6.
Serrated washer
7.
Gravity lock with check valve 90° Position: on the side below the 3-way valve
8.
Rear heat isolating shell
9.
3-way valve with actuator 24V (0-10V)
10. Operating position Automatic/Manual
11 Direction indicator and adjustment grip for manual adjustment
3
5
EN
Fig. 7
2
4
5
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