Instruction/ maintenance manual of the product MS40-717X 3Com
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Printed in U.S.A. 1/10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Application DuraDrive Direct Coupled Actuators are designed to be used in both damper and valve control ap plications. The following general instruction s ar e for damper applications, refer to the Applicable Liter ature table for valve literature.
2 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Applicable Literature SPECIFICA TIONS Inputs Control Signal: 4 to 20 mAdc (with the addition of a 50 0 Ohm re sistor - not included) or 2 to 10 Vdc. See Figure-1 through Figure - 8.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 3 Minimum Damper Shaf t Length, Stan da rd Da mper shaft must be at least 4-5/8" (1 17 mm) long for standard mounting. Optional Shorter than standard length shafts require the AM-676 shaft extension (order separately).
4 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 TYPICAL APPLICA TIONS (wiring diagrams) MS40-7170 Black White L1 L2 120 Vac GRD Green/Yellow 2 to 10 Vdc Yellow/Black Gray AI COM .
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 5 MS40-7171 Brown Light Blue L1 L2 240 Vac GRD Green/Yellow Yellow/Black Gray AI COM 2 to 10 Vdc + - Control Signal 1 Position Feedb.
6 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 MS40-7173 Red Black 24H (DC+) 24G (DC-) 24 Vac Transformer or 22-30 Vdc GRD Green/Yellow 4 to 20 mA Yellow/Black Gray AI COM + - 5.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 7 INST ALLA TION Inspection Inspect the package for damage. If damaged, notify the appropriate carrier immediately . If undamaged, open the package and inspect the device for obvious damage.
8 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Precautions General War ni ng : • Electrical shock hazard! Disconnect the powe r supply (line power) before and during installation to prevent electric shock and equipment damage.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 9 Mounting Mount th e T AC DuraDrive Actuator directly on the damper shaft in locati ons that clear th e maximum dimensions of the actuator case and allow the actu ator to be mounted flush to the surface of the terminal box and perpendicular to the damper shaft.
10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Mounting the Actuator f or Clockwise or Counterc lockwise Dampers The zero (0) position on the posi tion indicator is the normal or spring return po sition.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 11 Figure-10 Long Damper Shaft Mounting with Clockwise Spring Return for Normally Cl osed Damper. R 1 1 5 CENTERLINE 1 Two AM-754 Universal Mounting Clamp Assemblies are provided with each actuator.
12 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Figure-11 Lon g Damper Shaft Mounting with Counterclockwise Spring Return for Normally Closed Damper. 1 5 CENTERLINE 1 Two AM-754 Universal Mounting Clamp Assemblies are provided with each actuator.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 13 Short Damper Shafts See Figure-13 for installation of actuator using the AM-676 Un iversal Shaft Extension.
14 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Wiring Requirement s Control and Power Leads Remove blue plastic thread protectors b efore installing conduit fittings. See Figure-1 throug h Figure 8 for typical wiring applications and T able-3 for maximum wire lengths.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 15 CHECKOUT This procedure is for checking out a normally closed actuator that is typically moun ted unpowered. It is possible to mount the actuato r with power applied for special applications.
Copyright 2010, Schneider Ele ctric All brand names, trademarks and regist ered trademarks are the property of t heir respective owners. Information cont ained within this document is subject to chang e without notice. F-26748-6 www .schneider-electric.
An important point after buying a device 3Com MS40-717X (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3Com MS40-717X yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3Com MS40-717X - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3Com MS40-717X you will learn all the available features of the product, as well as information on its operation. The information that you get 3Com MS40-717X will certainly help you make a decision on the purchase.
If you already are a holder of 3Com MS40-717X, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3Com MS40-717X.
However, one of the most important roles played by the user manual is to help in solving problems with 3Com MS40-717X. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3Com MS40-717X along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
