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Electrical Connection
HyCassette-Geko
83
PR-2015-0159-GB • Subject to modifications • R1-11/2015
Cooling and heating function; 4-pipe system
2-point modulating actuators (valve code VQ...)
Pos. 1:
Heating valve
Pos. 2:
Cooling valve
Pos. 3:
Power supply 24 V AC / 50 Hz by others
Pos. 4:
Supporting terminal not always available with MATRIX
2000, have terminal installed by others on-site if re-
quired
*Remove jumper between terminal 100 and 101!
Fig. 6-27: Valve connection 4-pipe system, 2-point modu-
lating actuators
Unit
with
MATRIX
3500
MATRIX
3500
✓
Valve
Kl. 102
Kl. 103
Kl. STV
2-way
brown
brown
blue
3-way
brown
brown
blue
3-point modulating actuators (valve code VN...)
Pos. 1:
Cooling valve
Pos. 2:
Heating valve
Pos. 3:
Power supply 24 V AC / 50 Hz by others
*Remove jumper between terminal 100 and 101!
Fig. 6-28: Valve connection 4-pipe system, 3-point modu-
lating actuators
*
Unit
with
MATRIX
3500
MATRIX
3500
✓
Valve
Kl. 102
Kl. 103
Kl. 104
Kl. 105
Kl. STV
2-way
brown
green
green
green
blue
3-way
green
brown
green
brown
blue
2-point modulating actuators (cooling) - 3-point
modulating actuators (heating)
(valve code V3...)
Pos. 1:
Cooling valve
Pos. 2:
Heating valve
Pos. 3:
Power supply 24 V AC / 50 Hz by others
*Remove jumper between terminal 100 and 101!
Fig. 6-29: Valve connection 4-pipe system, 2- and 3-point
modulating actuators
Unit
with
MATRIX
3500
MATRIX
3500
✓
Valve
Kl. 103
Kl. 104
Kl. 105
Kl. STV
2-way
brown
brown
green
blue
3-way
brown
green
brown
blue