HQ-006 Quarter-turn Electric Actuator
Installation Operation& Maintenance Manual
Doc No. : HumA-HQ006-21 Rev1
Page 7 / 22
Valve Automation Leader, HKC
DANGER
:
HAZARDOUS VOLTAGE! Make sure all incoming power is disconnected before
performing the mounting.
4.3.
Limit Switch Setting
4.3.1.
Manually rotate the hand wheel of the actuator to fully closed position
4.3.2.
Using a hex wrench, loosen the set screw in the CLOSE limit switch cam
4.3.3.
Rotate the CLOSE cam towards CW limit switch lever until the switch ‘clicks’ (see Figure 1 below)
4.3.4.
Tighten the set screw with the hex wrench
4.3.5.
Manually rotate the hand wheel of the actuator to opened position
4.3.6.
Using the hex wrench, loosen the set screw in the OPEN limit switch cam
4.3.7.
Rotate the OPEN cam towards CCW limit switch lever until the switch ‘clicks’ (see Figure 2 below)
4.3.8.
Tighten the set screw with the hex wrench
DANGER
:
HAZARDOUS VOLTAGE! Make sure all incoming power is disconnected before
performing the mounting.
Actuator Mounting Base: F03/F05 and F07
Star Adapter
14mm→11mm
11mm→9mm
Square Adapter
14mm→11mm
11mm→9mm
Figure 1: Close Cam Setting
Close Limit Switch
Close Limit Switch Cam (Clockwise)
2mm Hexagon Socket Screw Key
F03, F05, F07
Figure 2: Open Cam Setting
Open Limit Switch
Open Limit Switch Cam
(Counterclockwise)
Auxiliary Open Limit Switch
Auxiliary Close Limit Switch