In-Situ Aquaculture Aerator Controller Manual - Manual (Page 16)

16 Electrical Connections
4. Run 14 AWG relay output wires for Relays 1-4 through the right through-hole.
Run 14 AWG relay output wires for Relays 5-8 through the left through-hole
(along with the AC power conduit).
5. Connect output wires to the relay terminal blocks labeled 1 and 2. Connect the
shield wire to the green screw.
6. Proceed to Section 4.5.2 Connecting the Sensors to the Enclosure OR
7. Replace the cover.
8. Replace the cover screws.
FIGURE 7. Wiring a relay terminal block, blocks 1-4
4.5.2 Connecting the Sensors to the Enclosure
1. Remove the cover screws and the cover, if necessary.
2. Route the wires from the sensor through the middle through-hole on the bottom
of the enclosure (Figure 9).
3. Connect the 24-18 AWG inputs from the sensor to the relay terminals as shown
in Figure 8 and Figure 9.
4. Replace the cover.
5. Replace the cover screws.
FIGURE 8. Sensor connections, non-polarized and sensor
1 2
Ground
wire
Non-polarized connectors
Typical sensor