WIRING - EC72D
1. Loosen terminal cover screw (see Figure 7) and set terminal cover
aside. The screw is captive to the control. 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 or 24, 120 or 240 Vac to terminals 1 and 2. See Figure
7 at right. Determine voltage according to the model selected.
3. Connect output wiring as required for the particular application.
See pages 34-44 for wiring diagrams.
4. Cut out terminal cover for wiring. Cutting guides are molded in the
inside bottom of the cover.
5. Replace terminal cover and tighten terminal screw.
6. Make sure that all wiring is in accordance with national and local
electrical codes.
16
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 apply-
ing the correct voltage.
Summary of Contents for EC72 Series
Page 4: ...4...
Page 9: ...Figure 1 EC72 Series Dimensions 9 EC72 EC72D...
Page 10: ...Figure 2 EC72 Installation 10 Spring Clip...
Page 18: ...Figure 8 EC72 Series Keypad and Screen 18...
Page 35: ...Figure 13 EC72D Wiring Diagram for Indoor and Outdoor Lighting 35...
Page 37: ...Figure 15 EC72D Wiring Diagram for Nighttime Setback and Damper Control 37...
Page 39: ...Figure 16 EC72 School Bell Wiring Diagram Figure 17 EC72D School Bell Wiring Diagram 39...
Page 41: ...Figure 19 EC72D Latching Relay Wiring Diagram 41...
Page 43: ...Figure 21 EC72D School Bell Alternate Wiring Diagram 43...