Connecting ac power, Connecting sensor interface cable – Vaisala WS425FG User Manual

Page 31

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Chapter 3 _______________________________________________________________ Installation

VAISALA_______________________________________________________________________ 29

Connecting AC Power

1.

Remove the protective cover plate over the AC power terminal
block.

2.

Connect the AC power wires to the AC power terminal block as
shown in

Figure 11 on page 30

, starting with the green wire.

Double-check that each wire is connected as shown in

Figure 11 on

page 30

.

3.

Restore the protective cover plate over the AC power terminal
block.

Connecting Sensor Interface Cable

1.

Feed the sensor interface cable through the left hole at the bottom
of the power supply.

2.

Use the conduit-nut to secure the conduit at the bottom wall of the
power supply box.

3.

Connect the 12 ring lugs of the sensor interface cable to the 12-
position terminal block (see

Figure 11 on page 30

). Follow the

numbering scheme next to the terminal block and on the labels of
the individual wires.

CAUTION

Make sure you have correct mains voltage power supply
(WS425PowerUS or WS425PowerEU).

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