WIRING — EC72
1. Remove the gray fish paper insulator card in order to provide
access to the terminal block. Wiring access for power input and
relay output is provided at bottom of terminal block. Terminals can
accommodate 12 to 24 AWG wire.
2. Wire 12 Vdc, 24, 120, 240 or 277 Vac to terminals 1 and 2. See
Figure 4 below. Determine voltage according to the model selected.
3. Connect output wiring as required for the particular application.
See wiring diagrams on pages 34-44.
4. Make sure that all wiring is in accordance with national and local
electrical codes.
Figure 4. EC72 Terminals
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CAUTION: Damage will occur to unit if incorrect
voltage is applied. Application of incorrect input
voltage will void warranty. See product label to
make sure you are applying the correct voltage.