Armstrong Emech G2 Installation, Operation & Maintenance Manual
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Armstrong Emech G2 Installation, Operation & Maintenance Manual

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Emech
Digital Actuator - Model G2
®
Installation, Operation, & Maintenance
Manual
Please read and save these instructions.
458-EN

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Summary of Contents for Armstrong Emech G2

  • Page 1 Emech Digital Actuator - Model G2 ® Installation, Operation, & Maintenance Manual Please read and save these instructions. 458-EN...

  • Page 2: Table Of Contents

    Table of Contents 1.0 - Model G2 Actuator Data Sheet ................2 Parts and Materials ......................3 Dimensions ........................4 Technical Data .......................5 2.0 - Mechanical Installation ..................7 2.1 - Assembly of G2 Actuator onto a 3-Port Mixing Valve (3/4” to 2”) ........7 2.2 - Assembly of G2 Actuator onto other valves ..............8 3.0 - Electrical Installation ....................9 3.1 - General Information ......................
  • Page 3 The customer should train its employees and contractors in the safe use of Armstrong products in relation to the customer’s specific application. If the customer does not understand something in any part of this manual, contact Armstrong or its your authorized Armstrong sales representative.

  • Page 4: Model G2 Actuator Data Sheet

    • Food, beverage, bakeries and general industrial process control applications Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 2 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 5: Parts And Materials

    Fixings and spring washers Stainless steel Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 3 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 6: Dimensions

    16 lbs 31 lbs Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 4 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 7: Technical Data

    NOT BE INSTALLED UPSIDE DOWN. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 5 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 8 3. Contact Armstrong for special mounting kits. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 6 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 9: Mechanical Installation

    Center Coupling Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 7 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 10: Assembly Of G2 Actuator Onto Other Valves

    2.2 - Assembly of G2 Actuator onto other valves Please contact Armstrong for assistance when assembling the G2 actuator onto other valves. A variety of standard moutning kits and custom mounting kits are available to mount the Emech actuator onto other valves.

  • Page 11: Electrical Installation

    It is essential that you understand the information in this section to achieve a successful electrical installation. If in doubt, contact Armstrong or its authorized sales representative. The wiring of the actuator must be carried out by a qualified technician and according to the instructions described below.

  • Page 12: Wiring Instructions

    Continued on next page Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 10 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 13: Power Supply Wire Specification

    Controller with isolated output Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 11 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 14: Wiring Of Actuator Ma Loop Transmitter

    Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 12 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 15 This could possibly increase noise in the system and is therefore not recommended. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 13 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 16 Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 14 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 17: Current Loop I/O

    Values outside this range on the loop input represent non-linear behaviors such as closed, cold only or hot only. Values outside the 5-19mA range on the loop output are used to signal error conditions. Contact Armstrong for customized configuration settings.
  • Page 18 Figure 4.1 Standard Loop Input for Temperature Mode Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 16 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 19: Standard Configuration Of Loop Input For Positioner Mode

    Continued on next page Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 17 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 20 Figure 4.2 Standard Loop Input for Positioner Mode Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 18 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 21: Standard G2 Current Loop Output Characteristic

    Continued on next page Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 19 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 22 Position Output (Deg.) = (16.429 x Current Output (mA)) - 82.142 Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 20 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 23: Keypad Operating Instructions

    Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 21 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 24: Actuator Menu Structure

    Continued on next page Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 22 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 25 *Read-only values that cannot be modified. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 23 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 26: Actuator Menu Descriptions

    NOTE: The Standard Configuration for the appropriate valve size (see Standard Configs below) is suitable for almost all applications. It is strongly recommended to consult Armstrong for assistance before making adjustments to the Advanced Settings. Select the default settings for the actuator based on the valve used (this will overwrite current variables).
  • Page 27 Overrides output signal in two steps: One, sends a 4mA signal. Two, sends a 20mA signal. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 25 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 28 Voltage read at actuator input Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 26 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 29: Modbus Registers

    0 = Normal, 1 = Fault Present Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 27 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 30: Troubleshooting Guide

    6.0 - Troubleshooting Guide The actuator is not intended to be serviced or repaired by the customer. Do not take actuator apart. Return any actuator in need of service or repair to Armstrong’s authorized service representative. Problem Possible Cause(s) Corrective Action(s)
  • Page 31 Check Does the actuator have power at the 24Vdc Check wiring and power supply source. terminals? Replace fuse. If fuse blows repeatedly, contact local Armstrong Is the fuse okay? sales representative. Indicates serious problem. Obtain model and serial numbers of the actuator and valve.
  • Page 32 Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 30 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 33 Contact local Armstrong sales representative. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 31 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 34: Limited Warranty And Remedy

    As a condition of enforcing any rights or remedies relating to Armstrong products, notice of any warranty or other claim relating to the products must be given in writing to Armstrong: (i) within 30 days of last day of the applicable warranty period, or (ii) within 30 days of the date of the manifestation of the condition or occurrence giving rise to the claim, whichever is earlier.
  • Page 35 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 33 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 36 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 34 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 37 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 35 of 36 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 38 Design, materials, weights, and performance ratings subject to change without notice. Visit armstronginternational.com for the most up-to-date information. Armstrong International North America • Latin America • India • Europe / Middle East / China • Pacific Rim armstronginternational.com 458-EN Printed in U.S.A. - 06/2023 © 2023 Armstrong International, Inc.

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