User Guide
48
Skip step 3 and 4 if only removing actuator for valve replacement.
NOTICE
Scheduled Testing, Inspection and Maintenance
1. Disconnect all power and fully de-energize the IntelliStation system.
2. Once de-energized and disconnected, the display will become inactive and the control box can be
opened.
3. Pop open the controller cover and then loosen two screw to expose actuator connection.
4. Using the slot screwdriver loosen terminals 1 to 3 in the
upper left side of the control module. Take note of the wire
colors connected to each of the terminals.
This connection should be as follows:
1)Grey 2) Black 3) Red
!
As an additional safety check, once the box is open, confirm that
the unit is de-energized by measuring the AC voltage across the
āLā and āNā terminals (46 and 45 respectively) using the voltmeter.
Alternatively, use a voltage detector to confirm that the unit is NOT
energized.
5. Remove the Actuator Cables from the control box.
6. Remove the actuator from the valve as follows:
a. Using the T30 Torx driver remove the two actuator support plate T30 Torx screws
b. Using the 10mm wrench loosen the actuator armature clamping nut
c. Using the T30 Torx driver completely remove the support plate T30 Torx screws
d. At this point the actuator should be free to slide off the valve stem away from the valve. If not, further
loosen the actuator armature clamping nut
e. Carefully remove the actuator and set it aside.
Armature Clamping Nut
Support Plate
T30 Torx screws
Actuator