5
A
B
A 5 mm Allen (Hex.) key and 0.8 x 4 mm flat screwdriver are
required to perform commissioning of the CK Mechanical
Switch Mechanism.
Set torque limits
A
Indicator/Adjustment Point
B
Torque Cam Clutch Screw
1) Move the valve to a mid-travel position and loosen the
Torque Cam Clutch 1.5 turns using a flat screwdriver.
2) Adjust each Torque Cam to the desired value (between
min. & max.) by moving the cam using a screwdriver on the
adjustment point.
CAUTION: Ensure the screwdriver remains
perpendicular to the switch mechanism faceplate
when adjusting the torque trip limits to avoid
introducing an offset to the set value.
3. Commissioning
C
Open Torque Adjustment Point
D
Close Torque Adjustment Point
3) Tighten the Torque Cam Clutch Screw once both torque
trip limits have been set.
CAUTION: Ensure the Torque Cam Clutch Screw is
tightened enough to fully deform the spring washer
underneath the screw head.
E
Factory Calibration Fixings
WARNING: Do not adjust the fixings or position
of the yellow torque indicator plates. These are
factory configured for 40-100% adjustment of the
actuator torque and under no circumstances should
be moved.
C
D
E
A4
US
US
A4
US
A4
US
A4
A4
US
US
A4
US
A4
A4
US
