Sun Yeh Electrical OM Series Operation Manual
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Sun Yeh Electrical OM Series Operation Manual

Quarter-turn electric valve actuator
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Quarter -Turn Electric Valve Actuator【OM Series】
Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
OM Series
Quarter-Turn
Electric Valve Actuator
Operation Manual
SY01-C001E-EN

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  • Page 1 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM Series Quarter-Turn Electric Valve Actuator Operation Manual SY01-C001E-EN...

  • Page 2: Table Of Contents

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Contents General Information ..........................1 Safety Instructions ......................... 1 Installation Notices ........................ 1 Inspection, Storage, Transport ....................2 Product Overview ..........................3 Features ..........................3 Product Mechanical Data ........................4 Parts Identification .........................

  • Page 3: General Information

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 1. General Information Failure to follow safety instructions may cause serious injury, equipment damage, or voided warranty. 1.1 Safety Instructions  Installation, maintenance and repair works must be performed by trained personnel.

  • Page 4: Inspection, Storage, Transport

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 prevent dust or water from entering the actuator. The red plastic dust-proof plug is not meant for long-term use. Replace it with suitable water-proof connector to ensure the enclosure protection rating.

  • Page 5: Product Overview

    Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 2. Product Overview OM series quarter-turn electric actuators offer torque ranges from 35 Nm to 4,500 Nm (310 inlb to 40,000 inlb). These actuators come standard with a C3, NEMA 4X, 5 & IP67 enclosure for outdoor use.

  • Page 6: Product Mechanical Data

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 3. Product Mechanical Data 3.1 Parts Identification Position Indicator Actuator Top Cover Label Top Cover Screw Handwheel Mechanical End Stops 3.2 Technical Information Torque Weight Motor Power...

  • Page 7: Mounting Base Details

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 3.3 Mounting Base Details 【OM-A, OM-AM, OM-F, OM-G, 【BM-2】 【OM-7 to OM-13】 OM-H, OM-J and OM-1 to OM-6】 Depth of Mounting Flange Shaft (A) Key (C)

  • Page 8: Sizing

    3.5 Duty Cycle  The standard duty cycle for OM series is 30% and 50% or 75% is for option. The duty cycle is the relationship between the running time and resting time. It is calculated as below:...

  • Page 9: Mounting And Setup

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 4. Mounting and Setup 4.1 Manual Device Installation (OM-2 to 13, OM-F, OM-G, OM-H and OM-J) Pass the screw through the handle and tighten the nut onto handwheel.

  • Page 10: Valve Mounting Instructions

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 4.2 Valve Mounting Instructions Make sure both the valve and actuator are in the same position before mounting, either fully-open or fully-closed. If not, use the manual override to correct this.

  • Page 11: Wiring Instructions

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 4.3 Wiring Instructions Turn power off before making the electrical connection!  Connect the ground wire to PE point placed on middle metal plate inside the electric actuator (a green screw).

  • Page 12: Actuator Set-Up

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 4.4 Actuator Set-up The power must be off during this procedure so as to avoid damage to the actuator. Do not make adjustments to the mechanical end stops when actuator is in motion.
  • Page 13 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 4.4.2 Adjustment Steps Turn power off. Loosen the locknut and unwind both Open and Close Mechanical end stop screws for 7 turns. 【Open】 【Close】 Mechanical End Stops When choosing modulating units or VR, loosen the M5 set screw on the sector gear or round gear.
  • Page 14 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-2 to OM-13, OM-F, OM-G and OM-H  Rotate the cam TC1 counter-clockwise to contact the switch arm.  Slowly rotate the cam TC1 counter-clockwise until a light click is heard.
  • Page 15 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Securely tighten the M5 / M4 / M3 set screw and apply power to check if the fully-closed position is correct. If it is not correct, please repeat steps 1 to 3.
  • Page 16 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-A and OM-AM TC2 “CLOSE” Clockwise: increase closing degree. Counter-clockwise: decrease closing degree. TC4 (Optional Item) TC1 “ OPEN” Clockwise: decrease opening degree. Counter-clockwise: increase opening degree.
  • Page 17 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-2 to OM-13, OM-F, OM-G and OM-H Set Screw M3 TC2 “CLOSE” Clockwise: decrease closing degree. Counter-clockwise: increase closing degree. TC4 (Optional Item) TC1 “ OPEN”...
  • Page 18 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Supply power to the fully-open position. Screw in the Open (left) Mechanical end stop screw until it bottoms out (refer to P.11 4.4.2), then turn back for 1/2-1 turn based on the actuator model listed below.

  • Page 19: Torque Switch (Optional)

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 5. Torque Switch (Optional) 5.1 Instructions  The optional is with two torque switches (TS1 & TS2) and cams (TC1 & TC2). TS3 & TS4 can be added as feedback dry contacts.

  • Page 20: Modulating Control Board Adjustment

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6. Modulating Control Board Adjustment 6.1 Modulating Control Board Surface The layout is based on 110 / 220VAC voltage. 1 2 4 5 6 7 11 12 OM-F, OM-G, OM-H &...

  • Page 21: Dip Switch Setting (Sw1)

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.3 Dip Switch Setting (SW1) The Dip Switch SW1 is a combination of 8 switches and equally divided in two rows. It is utilized to select signal type of input as well as output and fail positioning when the signal input fails.
  • Page 22 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Output signal setting (Switches 3 - 5) Output Signal State of Switch 4 - 20 mA 3 at OFF, 4 at ON, 5 at OFF 2 - 10V...
  • Page 23 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11  The selection of the fail position while the input signal failed, please follow table below: Signal Failed Position State of Switch Fully-Open ( 90°) 7 at OFF, 8 at ON Fully-Closed ( 0°...

  • Page 24: Sensitivity Switch Setting (Sw2)

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.4 Sensitivity Switch Setting (SW2) When the sensitivity setting is higher, the resolution of the input signal will be higher, and relatively the dead band will be smaller. Excessive high sensitivity setting may cause the...
  • Page 25 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-1, OM-A & OM-AM  VR1, VR51, VR2 and VR52 are used to adjust signal input as well as output. 1 2 4 5 6 11 12...
  • Page 26 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-2 to OM-13, OM-F, OM-G & OM-H  Using UP, DN, MODE, SET buttons to set the open and close position. LD1 - LD 9 MODE...

  • Page 27: Troubleshooting Of Modulating Controller

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.6 Troubleshooting of Modulating Controller In case LD3 does not light or any of LD4 to LD9 lights when the actuator is motorized, please refer to steps below for basic troubleshooting.
  • Page 28 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Status of LEDs Possible problems Solution a. Signal output short circuits. a. Verify if the signal output with LD7 goes on reversed polarity. The negative pole...

  • Page 29: Modulating Board With Modbus Function (Optional Item)

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7 Modulating Board with MODBUS Function (Optional Item) The layout is based on 110 / 220VAC voltage. MODE DOWN OM-A, OM-AM, OM-1 OM-2 to OM-13, OM-F, OM-G, OM-H...
  • Page 30 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7.1 Dip Switch Setting (SW) The Dip Switch SW is a combination of 8 switches and equally divided in two rows. It is utilized to select signal type of input as well as output and fail positioning when the signal input fails.
  • Page 31 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 To enable Analog Modulation： Input Signal Setting (switches 1 - 2) Input Signal State of Switch 4 - 20 mA 1 at ON, 2 at OFF...
  • Page 32 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Setting of fail position when input signal fails (Switches 6 - 8) The input signal type is set by switches 1 and 2. And switch 6 is used to set the corresponding relationship between value of input signal and operation direction of actuator.
  • Page 33 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 When S6 is set to  The program defines 20 mA / 5 V / 10 V as a command for fully-open positioning. The line graph below shows the signal level and the corresponding position of the actuator.
  • Page 34 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7.2 Sensitivity Switch Setting (SR1)  OM-2 to OM-13 and OM-H Factory setting: Select "MODBUS" control, the sensitivity is preset to 1. Select "analog signal" control, the sensitivity is preset to 7.
  • Page 35 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7.4 Travel Setting Press “MODE” 5 times to get into  Press and hold “SET” around 5 sec until “LOC” comes on to enter Auto setting ...
  • Page 36 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11  Output signal setting for fully-closed position Use a multimeter to measure the output signal in accordance with the selected signal type. Press “MODE” several times until displays, then press “SET”...
  • Page 37 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7.6 Time Delay Setting (OM-A, OM-AM, OM-1 ) Press “MODE” several times until displays, then press “SET” once to enter parameter setting mode. and Press and hold “SET” around 3 sec to enter setting mode.
  • Page 38 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 OM-A, OM-AM, OM-1 ↑ ↑ Item Warning Message Item (9,8,7…0) Warning Message Solution Check if the input signal and (The latest data) dip switch settings are correct.
  • Page 39 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11  Example 1 If you want to check the latest data, press “MODE” several times until displays → Press “Set” once → The LED display will show the latest data b.
  • Page 40 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 6.7.8 MODBUS Setting MODBUS and modulating control cannot service at the same time.  MODBUS : Set switches 1 - 2 at “ON” state and switches 3 - 8 at “OFF” state.
  • Page 41 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Parameter Address Setting range Function (Hexadecimal ) ( Hexadecimal ) Station setting for MODBUS 1 to 127 station Baud rate setting for MODBUS 4 to 5...

  • Page 42: Troubleshooting

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 7. Troubleshooting Floating Controller Motor does not operate or overheats Possible problems Solution a. The limit switch for fully-closed does not a. Operate the actuator manually to trip.
  • Page 43 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 The valve does not operate no matter under either electrical operation or manual operation. Possible problems Solution a. The actuator was mounted to the valve a. Please refer to 4.2 (P.8) valve installation improperly.
  • Page 44 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 Modulating Controller The LED indicators (LD4 - LD9) flash. Solution Please refer to 6.6 (P.25 - P. 26). The LED indication functions properly but the actuator could operate to fully-open as well as fully-closed, modulating control was out of function.

  • Page 45: Warranty

    Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11 8. Warranty Sun Yeh Ele. Co. Ltd warrants that for a period of twelve months from the date of manufacture it will either repair or replace, at its option, any of its products which prove to be defective in material or workmanship.
  • Page 46 Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11...

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