1 of 5

Activation Unit V1

Relay 1, 2, 3 or 4

Wiring a valve to the Activation Unit V1

Make sure to select WET option by moving the jumper on the top two pins of the 3 pin selector located above the white square.

Valve 24 V AC

2 of 5

Activation Unit V2

Relay 1, 2, 3 or 4

Wiring a valve to the Activation Unit V2

Valve 24 V AC

​

Make sure to select WET option with the selector located at the bottom of the board.

3 of 5

Activation Unit V1

Relay 1, 2, 3 or 4

Wiring many valves with one common

to the Activation Unit V1

Valve 1

Valve 2

Valve 3

Valve 4

Common to the right

Make sure to select WET option by moving the jumper on the top two pins of the 3 pin selector located above the white square.

4 of 5

Activation Unit V2

Relay 1, 2, 3 or 4

Wiring many valves with one common

to the Activation Unit V2

Valve 1

​

Make sure to select WET option with the selector located at the bottom of the board.

Valve 2

Valve 3

Valve 4

Common to the right

5 of 5

Valve I

Relay 1

Relay 2

Multifunction box

Plug-in transformer

Valve II

Valve III

Relay 3

Junction box

24 V

110 V

Outer sheath

24 V AC (no polarity)

24 V AC (no polarity)

Outer sheath

Valve I

Valve II

Valve III

Use 22 AWG wiring

or larger

Valves wiring with multifunction box