26
EVH-X SPACE 2.1 - 12.1
M0SM10N17-03
5 WATER CONNECTIONS
Two-way ON-OFF valve for variable flow rate loop (option)
• Two-way ball valve
• 230V on/off actuator
Water connections
Warning
Kit composition
Size
DN Rp L [mm] L1 [mm] H [mm] X [mm] Y [mm] fittings
2.1-3.1-5.1-7.1
25 1” 87 16 46 235 90 F
10.1-12.1
40 1” 1/2 111 19 50.5 240 90 F
Assemble and perform the hydraulic connections first, then the electrical connections.
Observe the minimum spaces indicated.
Follow the direction of flow indicated on the valve body.
Do not assemble the actuator lower than the valve body.
The valve opens in an anticlockwise direction and closes in a clockwise direction.
Use a sealant to ensure tightness of the fittings.
If in doubt, refer to the component manufacturer’s instructions.
1 Internal exchanger
2 Differential pressure switch
3 Filter *
4 Manually operated shut-off valve *
5 By-pass shut-off valve *
6 Two-way ON/OFF
7 Flow switch *
* components not supplied with the kit
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