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4.5.4 KFGC series
The KFGC (CAN bus) pump unit is available in
the voltage designs 12 VDC and 24 VDC.
In this version, the electrical connection is
established via a 7-pin plug-in connection on
the underside of the pump unit. There is also
a 3-pin Deutsch connector on the underside
for the CAN bus connection. Up to six circular
connectors can also be attached to control the
reversing valves and sensors.
4.5.4.1 Power supply 12-/24 VDC
2
4
5
3
1
6
7
Power supply connector pin assignment
PIN Color code Function
1 BN brown 31 M
2 RD-BK Red-black 15 +
3 BU Blue MC+/CS4+
4 PK pink MC-/CS4-
5 BK Black VT4 +
6 BK Black Vt4 -
7 VT-GN Purple-green NC
Power supply through 7-pin round plug
Unneeded conductor ends on the cable
set must be individually insulated and
secured so that no short to ground can
occur.
Accessories
Description Order No.
Cable harness, in corrugated pipe, with pump-
side socket
12 m long 997-000-630
16 m long 997-000-650
Assembly instructions
KFGC
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