www.vsv-group.com
20
WIRING DIAGRAM OF ELECTRIC HEATER
Electrical connection is made to the upper terminals of the differential switch, observing
the phase rotation. Please note, that the cross section and amount of cable cores
corresponded to your model of heater.
Power supply
single-phase
heater
Power supply
three-phase
heater
- neutral;
- phase;
- ground;
- neutral;
- phase;
- ground;
Electrical
control panel
- neutral;
- 3-phase;
- ground;
- neutral;
- 3-phase;
- ground;
main
power supply
main
power supply
to electric heater
control box
cable 2x1,0mm
2
to connection box
electric heater
control box
cable 2x1,0mm
2
to heater
cable 4x2,5mm
2
to heater
cable 4x6mm
2
to electric heater
electrical control panel
3 phase
6 kW
9 kW
12 kW
fuse
10A
16A
20A
cable
4x2,5mm
2
4x4mm
2
4x6mm
2
1 phase
6 kW
fuse
32A
cable
3x6mm
2
Yellow-green
Brown
Blue
Brown
Blue
Yellow-green