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2.6 Relay and I/O Wiring Connections
To access the Relay and I/O Connectors you must remove the cover, refer to
Section 2.4.
It is recommended that you ground your unit by connecting a wire to the
Ground/Return position of the relay connector or by wrapping a wire around the
case’s bottom screw. Refer to
Figure 3.1
for location.
Figure 2.7 Relay and I/O Contact Connections