Section 12: Reverse Acting (Counterclockwise To Close) - Emerson EIM HQ Series Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
VCIOM-15204-EN Rev. 1
Section 12:
Standard factory actuators are normally set to clockwise rotation to close. However the
rotation can be reverse to counter-clockwise to close by simply reconfiguring the wiring
as follows:
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If a PCU card is installed:
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Reverse Acting
Reverse Acting
(Counterclockwise to Close)
Exchange 9 and 10 in main actuator terminal block
Exchange 11 and 12 in main actuator terminal block
Exchange Potentiometer input wires P1(Orange wire) and P3 (Grey wire) on PCU
Change the direction of the indicator (HQ-200 and 300 only)
Recalibrate by using Auto Calibrate feature
Section 12: Reverse Acting
May 2020
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