Hydraulic Connection
HyCassette-Geko
60
PR-2015-0159-GB • Subject to modifications • R1-11/2015
2-pipe, 2-way valve
NOTICE!
Ensure a correct position of inlet line and return line when installing medium
connection (Fig. 5-7 and Fig. 5-8).
The pipe connections of the heat exchanger always have the internal screw
thread size R1/2".
Fig. 5-9:
Dimension pipework, 2-pipe, 2-way valve
Pos. 1: Inlet line
Pos. 2: Return line
Circuit
Valve code
Dimen-
sion
Control valve diameter
DN 15 (½")
DN 20 (¾")
Cooling
or
heating
VGC.####.0C
VGC.####.1C
VGC.####.2C
VGC.####.3C
VGC.####.4C
VGC.####.5C
VGC.####.0C
KH1
KH2
KH2
KH2
KH2
KH2
KH3
606
622
708
724
708
724
556
616
632
723
739
723
739
566
Tab. 5-2:
dimension pipework, 2-pipe, 2-way valve
1
2
1
2