rotork CK Series Startup Manual
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Also See for CK Series:
- Installation manual (56 pages) ,
- Use and installation manual (32 pages) ,
- Startup manual (24 pages)
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Summary of Contents for rotork CK Series
- Page 1 Range CK Standard & CK - Start Up Guide Modular Design Electric Valve Actuators...
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Page 2: Table Of Contents
Rotork provides an efficient sales service, after Rotork has an extensive product range catering for all sales commissioning and maintenance support throughout industries. Our actuation solutions deliver state-of-the-art the life of the actuator. -
Page 3: Ck Mechanical Switch Mechanism - Switch Testing
CK Mechanical Switch Mechanism – Switch Testing Before following any of the setting instructions included in this document it is important to pay attention to the warnings and safety instructions included in PUB111-007 provided with the actuator. A 5mm Allen (Hex.) key and 1.0 x 5.5mm flat screwdriver are required to perform testing of the CK Mechanical Switch Mechanism. - Page 4 CK Mechanical Switch Mechanism – Switch Testing Test feedback switches (cont.) 5) Test torque switches in both directions using a flat screwdriver to turn TS TEST (ACW for open, CW for close). 6) Link a continuity meter across the following pairs of terminals to test each individual function.
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Page 5: Ck Mechanical Switch Mechanism - Basic Settings
CK Mechanical Switch Mechanism – Basic Settings A 5mm Allen (Hex.) key and 0.8 x 4mm flat screwdriver are required to perform commissioning of the CK Mechanical Switch Mechanism. INFO: For CK Standard and CK actuators, the required end of travel action (torque or position) is determined by the set of switches cabled to the controlling switch gear - refer to actuator terminal plan and site field wiring. -
Page 6: Set Position Limits
CK Mechanical Switch Mechanism – Basic Settings Set Position Limits OLS Indicator Window G OLS Adjustment Screw H Drive Clutch Shaft CLS Indicator Window CLS Adjustment Screw 1) Move the actuator to the valve CLOSED position using the handwheel. 2) Using a flat screwdriver, depress the Drive Clutch Shaft and rotate to the “Set”... - Page 7 CK Mechanical Switch Mechanism – Basic Settings 8) Move the actuator to the valve OPEN position using the handwheel. 9) Using a flat screwdriver, depress the Drive Clutch Shaft and rotate to the “Set” position as shown on the switch mechanism faceplate.
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Page 8: Ck Additional Indication Drive - Switch Testing
CK Additional Indication Drive – Switch Testing Test feedback switches WARNING: Isolate the main power supply to the actuator and remove the Plug & Socket cover. 1) Undo the four retaining cap screws on the switch mechanism cover and remove the cover to show the switch mechanism. - Page 9 CK Additional Indication Drive – Switch Testing Test feedback switches (cont.) 5) Test the torque switches in both directions using the TS TEST lever shown on the left hand side of the unit between the AID module and Mechanical Switch Mechanism (move DOWN for open, UP for close).
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Page 10: Ck Additional Indication Drive - Basic Settings
CK Additional Indication Drive – Basic Settings A 5mm Allen (Hex.) key and 0.8 x 4mm flat screwdriver with at least 120mm shaft length are required to perform commissioning of the CK Mechanical Switch Mechanism. A small torch may be required in environments with low level lighting. - Page 11 CK Additional Indication Drive – Basic Settings 8) Move the actuator to the valve OPEN position using the handwheel. 9) Using a flat screwdriver, depress the Drive Clutch Shaft and rotate to the “Set” position as shown on the AID faceplate. 10) The OLS Adjustment Screw must now be rotated to engage the open limit switch inside the switch mechanism.
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Page 12: Setting Local Position Disc
Open and Close limit positions. A series of reduction gears ensure a suitable range of travel can be accommodated. If more turns are required please contact Rotork. CAUTION: The actuator position limits must be configured prior to setting the Local Position Disc. - Page 13 CK Additional Indication Drive – Basic Settings 6) Move the actuator to the OPEN limit using electrical or operation or the handwheel. 7) Loosen off the Position Disc Retaining Screw by 1 turn whilst holding the CLOSE portion of the Position Disc. 8) Rotate only the red OPEN portion of the disc so that OPEN reads horizontally and then hold both portions in place.
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Page 14: Setting Intermediate Switches
CK Additional Indication Drive – Basic Settings Setting Intermediate Switches The AID Module can include four additional switches to indicate configurable intermediate positions. CAUTION: The actuator position limits must be configured prior to setting the Intermediate Switches. 1) Move the actuator to the desired intermediate position using electrical operation or the handwheel. -
Page 15: Setting The Pot
POT to be scaled according to the total valve travel. For information on which ratio is suitable for your application please contact Rotork. CAUTION: The actuator position limits must be configured prior to setting the AID POT drive. -
Page 16: Setting The Cpt
CK Additional Indication Drive – Basic Settings Setting the CPT Once the POT drive is commissioned for full valve travel, the CPT can be calibrated to output a 4-20 mA loop powered signal. This can be used as direct actuator position feedback to the site control system. - Page 17 Notes Keeping the World Flowing...
- Page 18 As part of a process of on-going product development, Rotork reserves the right to amend and change specifications without prior notice. Published data may be subject to change. For the very latest version release, visit our website at www.rotork.com PUB111-003-00 The name Rotork is a registered trademark.
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