HyPower-Geko Hydraulic Connection
FläktGroup DC-2014-0022-GB 2018-05/R5 • Subject to modifications 49
5.4.3 Medium connection in a 4-pipe system
2-way valve
Pos. 1: Supply line cooling
Pos. 2: Valve actuator motor cooling
Pos. 3: Shut-off valve/ball valve cooling (optional)
Pos. 4: Shut-off valve/ball valve heating (optional)
Pos. 5: Return line cooling
Pos. 6: Supply line heating
Pos. 7: Valve actuator motor heating
Pos. 8: Return line heating
Fig. 5-15: Piping connections of 4-pipe system, 2-way valve, left connection
Pos. 1: Supply line cooling
Pos. 2: Valve actuator motor cooling
Pos. 3: Shut-off valve/ball valve cooling (optional)
Pos. 4: Shut-off valve/ball valve heating (optional)
Pos. 5: Return line cooling
Pos. 6: Supply line heating
Pos. 7: Valve actuator motor heating
Pos. 8: Return line heating
Fig. 5-16: Piping connections of 4-pipe system, 2-way valve, right connection
User instructions!
The valve accessories are always delivered separately and must be installed on-site
to the basic unit.
The ball valves can be fitted at the water inlet or return line, the shut-off valve must
always be fitted at the return line!
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