LEAK DETECTOR INSTALLATION DIAGRAMS
Single-phase installation
Run the following wires from the power board to the
hose: Neutral (blue) and Phase 1 (brown) inside the coil.
Always leave the earth wire (yellow and green) outside.
Power
board
PE N R T
S
P2
1
PE N R T
S
Single-phase
installation
Charging
hose
1
2
4
3
J1
Leak
detector
P3 P4
connector
Coil
Trydan
Housing
Three-phase installation
Run the following wires from the power board to the hose:
Neutral (blue), Phase 1 (brown), Phase 2 (black) and Phase 3
(grey) inside the coil. Leaving always the earth wire (yellow
and green) outside.
Power
board
PE N R T
S
P2
PE N R T
S
Three-phase
installation
Charging
hose
2
1
4
3
J1
Leak
1
detector
P3 P4
connector
Coil
Trydan
Housing
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