1. Manuals
  2. Brands
  3. Beck Manuals
  4. Controller
  5. 75-106
  6. Instruction manual

Beck 75-106 Instruction Manual

Electric actuators for industrial process control
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
80-7500-03
Rev. 02.6
INSTRUCTION MANUAL
E L E C T R I C A C T U A T O R S F O R I N D U S T R I A L P R O C E S S C O N T R O L
R
75-106
75-105
75-103

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 75-106 and is the answer not in the manual?

Questions and answers

Related Manuals for Beck 75-106

Summary of Contents for Beck 75-106

  • Page 1 75-106 80-7500-03 Rev. 02.6 75-105 75-103 INSTRUCTION MANUAL E L E C T R I C A C T U A T O R S F O R I N D U S T R I A L P R O C E S S C O N T R O L...

  • Page 2: Introduction

    The Group 75 actuator is ideal for the space- to install, operate and maintain Beck model restricted hot environments typical of boiler 75-106, -105 & -103 compact rotary actuators, windbox applications and other devices requiring manufactured by Harold Beck & Sons, Inc. of up to 80 lb-ft (108 N•m) of torque.

  • Page 3: Table Of Contents

    80-7500-03, Rev. 2.6 TABLE OF CONTENTS Introduction ........................2 General Specifications ....................4 Outline Dimension Drawings ..................6 Actuator Options ......................8 Precautionary Information ....................10 Installation ........................11 Mechanical ......................... 11 Electrical ........................15 Wiring .........................16 Operation ........................18 Start-up ...........................19 Configuration/Calibration .....................20 Calibration ........................22 Direction Change ......................22 Feedback Signal ......................23 Maintenance ........................26 Troubleshooting ......................37...

  • Page 4: General Specifications

    80-7500-03, Rev. 2.6 GENERAL SPECIFICATIONS Actuator 120 V ac, single-phase, 60 Hz (Standard), 50 Hz (Optional) Allowable Tolerance +10% Power -15% Operating Conditions -20° to 85°C (-4° to 185°F) - Standard. -20° to 120°C (-4° to 248°F) - Optional (High Temperature). -50°...
  • Page 5 *Internal water damage is not covered by warranty. Maximum Output Shaft Rotation 100°. Mounting Orientation Any orientation—no limitations. *For more information or to inquire about details not specifically listed, please call Beck at 215-968-4600. Motor Housing and Gear Train Handwheel Handswitch...

  • Page 6: Outline Dimension Drawings

    80-7500-03, Rev. 2.6 OUTLINE DIMENSION DRAWINGS 3/4" N.P.T CONDUIT SIGNAL CONNECTION 4 15/32 4 3/16 NAMEPLATE 2 1/8 1 1/6 [114] [106] 3/4" N.P.T CONDUIT [54] [27] POWER CONNECTION MOUNTING HOLES 3/8-16 UNC-2B X 1/2 [13] DEEP (3) HOLES 6 9/32 [160] 9 3/32 [231]...
  • Page 7 80-7500-03, Rev. 2.6 OPTIONAL CRANK ARM DETAIL (Crank Arm 10-3491-05 shown) CRANK ARM SCREW WASHERS (2) WEDGE ROD END SCREW ROD END LOCK NUT ROD END MODEL INFORMATION Optional Crank Arm and Rod End Maximum Max. Output Approx. Overhung Crank Arm Crank Arm Linkage Center to Rod End...

  • Page 8: Actuator Options

    1,000Ω Electronic 75-105 Film Solder Sleeve Enclosure -20° to 120°C. 120/50, 80[108], 48 Pot. Only Electronic 120/60, 80[108], 24 CPS-4 75-106 120/50, 80[108], 28.8 2-Wire Remotely Crank Arm Assy. Actuator Model Mounted Auxiliary Adj. Radius (in.[mm]), Index Mounting Electronics Switches Handswitch...
  • Page 9 80-7500-03, Rev. 2.6 COMMON GROUP 75 OPTIONS Index Pointer Crank Arm Mounting Plate Handswitch Solder Sleeve Terminal Encl. Din Rail Terminal Encl. Electronic 2 Aux. Switches Terminal Encl. Motor 4 Aux. Switches DPDT Relay w/ Terminals CPS-4 2-Wire Film Pot.

  • Page 10: Precautionary Information

    Take appropriate precautions when STORAGE INFORMATION mounting to installed valves. Beck actuators should be stored in a clean, dry area. Damage due to moisture while in storage is INSTALLATION—ELECTRICAL not covered by warranty.

  • Page 11: Installation

    A crank arm the stresses created from operating the actuator. is installed on the Beck output shaft. A lever arm If the mounting plate is not rigid or the mounting should be installed on the driven shaft parallel to...
  • Page 12 In most applications, the best control will result when the linkage is adjusted so that the full 100° travel of the Beck actuator shaft is used, even though the driven lever may travel less than 100°. The general requirements for a good linkage are: 1.
  • Page 13 80-7500-03, Rev. 2.6 LINKAGE KITS AVAILABLE Beck linkage kits are made to accommodate a wide variation in linkage lengths without requiring modification of end fittings. Hex Linkage kits are available for applications with linkage length requirements between 9" (229 ROD END...
  • Page 14   predetermined length. 5. Connect the connecting link to the driven lever at the predetermined radius . 6. Reattach the rod end  to the Beck crank arm at   the predetermined radius. Tighten the rod end ...

  • Page 15: Electrical

    An AC power ground connection should be for signal wiring connections (both conduits are made between the power source and the Beck 3/4"). A sealant must be used on threaded conduit actuator.

  • Page 16: Wiring

    80-7500-03, Rev. 2.6 INSTALLATION Wiring TERMINAL CONNECTIONS Each Beck actuator is custom built to match the control requirements of your system (specified at the time of order). Each actuator has a specific wiring diagram located in the terminal compartment. Typical wiring connections are shown below.
  • Page 17 80-7500-03, Rev. 2.6 Option 5, Modulating Direct AC Control with Potentiometer Position Sensing Customer must supply three wires to directly control the actuator motor direction: One 120 V ac line to run CW (terminal 12), one 120 V ac line to run CCW (terminal 16), and one neutral (terminal 2). The position feedback potentiometer connections are available at terminals 32 (CW), 33 (wiper), and 34 (CCW).

  • Page 18: Operation

    Beck actuators have individual cast aluminum A local electric Handswitch is provided on compartments for each of the main components: Beck actuators to permit operation at the valve The control motor, wiring terminal block, and or damper, indepen dent of the controller. As a control end.

  • Page 19: Start-Up

    80-7500-03, Rev. 2.6 START-UP START-UP POSITION FEEDBACK: CONTACTLESS POSITION NOTE: All Beck actuators are shipped from the SENSOR (CPS-4) factory ready for installation. Each actuator is set-up and calibrated to the customer’s The 2-wire CPS-4 provides a continuous specifications that were written into the feedback signal proportional to the position of the equipment order.

  • Page 20: Configuration/Calibration

    80-7500-03, Rev. 2.6 CONFIGURATION/CALIBRATION SETTING LIMIT SWITCHES NOTE: Your Beck actuator was shipped CW AND CCW from the factory ready for installation; no electrical adjustments are required before This procedure should be used if the factory placing it in operation. Each actuator is set limit switch settings must be changed in the field.
  • Page 21 80-7500-03, Rev. 2.6 SETTING AUXILIARY LIMIT SWITCHES Standard switch settings for actuators with 2 or 4 auxiliary switches are shown on the following diagram "Standard Travel Limit and Auxiliary Switch Settings". The heavy line indicates a closed circuit. Follow these instructions to change the operating point of auxiliary switches: 1.

  • Page 22: Calibration

    DIRECTION OF OUTPUT SHAFT CAUTION ROTATION While performing the procedure below for model 75-106, be careful The direction of output shaft rotation is to avoid the power terminals. determined by observing the end of the actuator output shaft. The rotation direction desired from an increasing signal—clockwise or counterclockwise—...

  • Page 23: Feedback Signal

    80-7500-03, Rev. 2.6 CALIBRATION Feedback Signal FEEDBACK SIGNAL 6. Calculate the resistance between the values noted in Steps 4 & 5. CALIBRATION 7. Move the actuator to the approximate mid- All actuators are shipped with the feedback point of travel between the hard (mechanical) calibrated for full 100°...
  • Page 24 80-7500-03, Rev. 2.6 CALIBRATION Feedback Signal 0.2 K 0.2 K 1/4 W 1/4 W Potentiometer Connections Actuator Cable Tie Wire Plug Potentiometer Wire Plug Wire Contact Surface (white) (5) Potentiometer Collar Wire Sleeve Set Screw (Not Shown) Insulator/Wiper Assembly (black) Rectangular Washers (4) Potentiometer...
  • Page 25 80-7500-03, Rev. 2.6 CPS-4 Calibration output at the high end and lowering the output at the low end equally. Model 75-106 Refer to the image on page 22 for CPS-4 CPS-4 units are designed to provide position component identification. feedback without contacting or wiping surfaces. The...

  • Page 26: Maintenance

    MAINTENANCE MOTOR ASSEMBLY LUBRICATION The control motor is not field-repairable. Do Periodic lubrication is not required on Beck not disassemble the motor. Disassembly of the actuators. motor will result in a loss of torque that can only be MOTOR CAPACITOR AND...
  • Page 27 80-7500-03, Rev. 2.6 Captive Captive Enclosure Electronic Screws Enclosure (Din Rail or Screws Solder (3 places) Terminal Compartment) (4 places) ENCLOSURE REMOVED TO REVEAL CAPACITOR & RESISTOR COMPARTMENT REMOVE THE ASSEMBLY: Cut the capacitor wire and the green connector Wire Connector Enclosure Cable Tie (2) wire at the wire joint terminal.
  • Page 28 80-7500-03, Rev. 2.6 MAINTENANCE SELF LOCKING MECHANISM DISASSEMBLY AND CLEANING (SLM) When wear damage suspected, disassembly and cleaning may be required to The Self Locking Mechanism (SLM) is determine the extent of needed repairs. Individual assembled to the front of the motor and couples parts may be replaced, with the exception of the the motor to the gear train.
  • Page 29 80-7500-03, Rev. 2.6 locking disc, and pinion. Align the stop collar REPLACEMENT AND REBUILD INSTRUCTIONS and shaft marks made during disassembly and 1. If the friction material requires replacement, insert a 1/8” pilot punch through the stop collar scrape off the old friction material and clean the hole and into the motor shaft to hold it in place.
  • Page 30 80-7500-03, Rev. 2.6 MAINTENANCE TERMINAL BOARD Reattach the “L” Bracket to the Actuator REPLACEMENT ELECTRONIC Align the countersunk screw holes (3) to the mounting holes on the actuator. Tighten the ENCLOSURE) socket head cap screws (removed earlier) to 19 Field repair of the terminal board is not lb-in (2.1 N•m).
  • Page 31 80-7500-03, Rev. 2.6 Terminal Green Grounding “L” Board Screw (3 places) Bracket Paper Shock Connectors Cross Recessed Shield (5 places) Terminal Board Mounting Screws (4 places) TERMINAL BOARD AND “L” BRACKET...
  • Page 32 80-7500-03, Rev. 2.6 MAINTENANCE LIMIT AND AUXILIARY SWITCHES Complete switch assemblies may be replaced. It is not possible to replace individual switches. To replace switch assemblies, follow the instructions below. WARNING Electrical shock hazard. Disconnect power before proceeding. Remove the control end cover by loosening the four captive, socket head cap screws (3/16"...
  • Page 33 80-7500-03, Rev. 2.6 FILM POTENTIOMETER 11. Carefully slide the insulator/wiper assembly onto the control shaft, ensuring that the wipers Field repair of the Film Potentiometer assembly face the potentiometer and that the set screw is not recom mended. The factory maintains a on the collar is on the flat of the control shaft.
  • Page 34 80-7500-03, Rev. 2.6 MAINTENANCE CPS-4 (2-WIRE) INSTALL THE NEW CPS-4: Field repair of the CPS-4 is not recommended. 6. Gently slide the new CPS-4 assembly onto the The factory maintains a stock of replacement control shaft. Ensure that the top of the notch in assemblies for immediate shipment.
  • Page 35 80-7500-03, Rev. 2.6 HANDSWITCH INSTALL THE NEW HANDSWITCH: 6. Insert the new threaded bushing through the WARNING Handswitch cover onto the shaft, then attach Electrical shock hazard. Disconnect the components leading to the switch as shown power before proceeding. in the illustration below. 7.
  • Page 36 See Table Below Capacitor / Resistor Assembly CPS-4, 2-Wire Assembly 20-3064-02 Gasket Replacement Kit 12-8064-24 If assistance is required in determining the spare part(s) needed, please contact Beck. MOTORS & CAPACITOR/RESISTOR ASSEMBLIES Motor Capacitor / Resistor Capacitor Resistor Assembly Value...

  • Page 37: Troubleshooting

    80-7500-03, Rev. 2.6 TROUBLESHOOTING CONDITIONS POSSIBLE CAUSES CORRECTIONS 1. Actuator will not hold position a. Self Locking Mechanism (SLM) is a. Rebuild the SLM assembly. with Handswitch in STOP. worn or damaged. 2. Motor runs, but the output a. Self Locking Mechanism (SLM) a.

  • Page 38: Index

    80-7500-03, Rev. 2.6 INDEX Actuator Options ..........8–9 Position Feedback Signal Calibration ..23–25 Applications Reviews ........40 Power Quality ..........15 Auxiliary Limit Switches ....... 18, 21, 32 Precautionary Information ....... 10 Setting Switches .......... 21 Product Demonstrations ........40 Components ............

  • Page 39: Services

    1) the repair or replacement, without charge, at Beck’s factory, of any defective equipment covered by this warranty, or 2) at Beck’s option, a full refund of the purchase price. In no event will Beck’s liability exceed the contract price for the goods claimed to be defective.
  • Page 40 HAROLD BECK & SONS, INC. Made in USA 11 TERRY DRIVE NEWTOWN, PENNSYLVANIA 18940 USA PHONE: 215-968-4600 FAX: 215-860-6383 E-MAIL: sales@haroldbeck.com 10/18 www.haroldbeck.com...

This manual is also suitable for:

75-10575-103

Table of Contents