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Installation, Maintenance and Operation Manual
Electric Actuator
Cam Adjustment (Continued)
E
4. Turn cam adjusting knob (open
N
position) counterclockwise until the
G
notch at the base of the board aligns
with the "SW1" on the circuit board.
L
Then turn knob clockwise until you
I
hear a soft click of the switch.
S
5. Release knob.
H
TO SET CLOSED POSITION
NOTE: "CLOSE" (Cam indicator) is
printed on the edge of circuit board
opposite the "close" adjustment knob.
1. Turn power off.
Knob to Close
SW2
Knob to Open
SW1
Wiring Diagram
2. Use manual override to turn valve
clockwise to the fully closed position.
3. With the power turned off, remove
cover.
4. Turn cam adjusting knob (closed
position) clockwise until the notch at
the base of the board aligns with the
"SW2" on the circuit board. Then
turn knob counterclockwise until you
hear a soft click of the switch.
5. Release knob.
NOTE: To adjust auxiliary limit switches,
insert a small screwdriver through the
hole in the adjusting knob and follow
instructions 4 and 5 above with power
turned off.
Maintenance
Under normal operation, electric
actuators require no formal
maintenance program.
Wiring Diagram
115 VAC Series
Customer Wiring
Power Supply
DynaQuip Controls 800-545-3636 www.dynaquip.com
Regularly scheduled inspections should
be performed to check for:
• Actuator-to-valve misalignment
• Damaged housing or mounting
hardware
• Worn, loose or shifted parts due to
shock, vibration, etc.
STORAGE
Store in clean, dry place and protect
from severe temperature changes and
vibration.
NOTE: After Installation it is the
customers responsibility to be certain
that all set screws, terminal screws,
housing bolts and mounting bolts are
tight and that all limit switches,
potentiometers and position
transmitters are calibrated to the
individual settings required for their
specific application.
Aux. Switches
SPDT Switch
2
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