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Service Instructions
MAN-02-08-77-0714-EN Rev. 2
September 2020
Section 3: Electrical Connections
Electrical Connections
3.6
External Earth/Ground Connections
External connection points are provided on the operator for attaching earth/ground in
accordance with local electric codes for installation cables.
Connect the external earth/ground connection as follows.
3.6.1
Using a slotted tip screwdriver, back out the 5/16-inch set screw.
3.6.2
Connect 14 AWG or larger earth/ground wire, tighten setscrew.
Figure 12
External Earth/Ground Connection
3.7
Discrete Controlled Inputs Connection
The actuator can be controlled by discrete inputs: two-wire control, three-wire control,
four-wire valve control. Connect the power for these discrete inputs as detailed
in Figures 13. See Section 3.3, Electrical Connections, for general electrical
connection requirements.