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Summary of Contents for rotork ROM 1/A
- Page 1 Series Installation Manual Valve Actuators Redefining Flow Control...
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Page 2: Table Of Contents
Contents Section Page CHANGE PHOTO Health and safety PHOTO CAN BE Storage DELETED IF TWO Mounting the actuator COLUMNS OF Setting the actuator stop bolts CONTENTS ARE Cable connections REQUIRED Operating by hand Commissioning Troubleshooting Wiring diagram This manual contains important Due to wide variations in the terminal safety information. -
Page 3: Health And Safety
Do not install when hazardous or explosive Rotork actuators. Work undertaken must be carried gases may be present. out in accordance with the instructions in this and any other relevant manuals. -
Page 4: Storage
Rotork cannot accept responsibility for deterioration caused on-site once the covers are removed. Every Rotork actuator has been fully tested before leaving the factory to give years of trouble free operation providing it is correctly commissioned, installed and sealed. -
Page 5: Setting The Actuator Stop Bolts
Setting the actuator stop bolts Stop Bolts There are no stop bolts fitted in the ROM 1,A. Adjusting the stop bolts in and out will increase or decrease the valve travel. It is recommended that stop bolt adjustment be carried out by the valve maker/supplier before the valve is fitted into the pipe work. -
Page 6: Cable Connections
The actuator must be protected with overcurrent protection devices rated in accordance with Rotork publication PUB008-001. Remove red plastic transit plugs. Make cable entries appropriate to the cable type and size. Ensure that threaded adaptors, cable glands or conduit are tight and fully waterproof. -
Page 7: Operating By Hand
The mechanism will automatically disengage when the actuator is operated electrically. CAUTION: With respect to handwheel operation of Rotork electric actuators, under no circumstances should any additional lever device such as a wheel key or wrench be applied to develop more force when closing or... -
Page 8: Commissioning
‘Type 1 - Cam adjustment for plastic cam’ on page 9 to adjust Cam. • For metal cam of ROM 1/A (as shown in picture B), refer to ‘Type 2 - Cam adjustment for ROM1/A’ on page 10 to adjust Cam. - Page 9 LS1 and LS2 will be reversed. Refer to wiring diagram to identify function of terminals. Torque Switches Optional extra torque switches can be provided for all sizes except ROM 1/A. Torque switches are factory set and should not be adjusted. Redefining Flow Control...
- Page 10 Commissioning Type 2 - Cam adjustment for ROM 1/A The following instruction is only applicable to situation that the valve is clockwise for closing (from the top view). Turn power off. Remove cover and unscrew the self-locking nut anticlockwise twice approximately 60 degree each time from position A to B as shown in picture D by inserting 4.0mm Allen key into the...
- Page 11 Commissioning Type 3 - Cam adjustment for metal cam ROM A and ROM 1-6 The following instruction is only applicable to situation that the valve is clockwise for closing (from the top view). To set the Open position: Turn power off. Use manual override to turn valve to the fully open position.
- Page 12 Move the valve to the fully closed position and ensure the stop bolts are correctly set. Note there are no stop bolts in ROM 1/A. Remove the potentiometer mounting screws to release the drive gear and rotate the gear so that a nominal 50 Ohms resistance pot value is measured across terminals 10 and 11.
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Page 13: Troubleshooting
Troubleshooting Conditions Possibilities Solutions Motor does not operate. 1. Is the power and voltage supply correct? 1. Check supply. Motor stops running. 1. Obstructed valve? 1. Check valve operation. 1. Cams not set correctly? 1. Adjust cams. Unable to fully 2. -
Page 14: Wiring Diagram
Wiring Diagram ROM 1/A, 2, 3, 4, 5, 6... - Page 15 Notes Redefining Flow Control...
- Page 16 PUB008-005-00 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 Issue 03/15 to change. For the very latest version release, visit our website at www.rotork.com The name Rotork is a registered trademark.
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