Instruction/ maintenance manual of the product MA40-704X Schneider Electric
Go to page of 24
Printed in U.S.A. 1/10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Application DuraDrive ™ Direct Coup led Actuator s are desig ned to be used in both damper and valve control applications. The follow general instructions are for damper applications, refer to the Applicable Liter ature table for valve literature.
2 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Applicable Literature F-Number Description Audience Purpose F-26750 MX40-6XXX-2XX, MX4X-7XXX-2XXSeries Actuator/Linkage Assembli e.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 3 SPECIFICA TIONS Actuator Inputs Control Signal: On-off, spring return. SPST control co ntacts or T riacs (500 mA rated). Power Input: See T able-1. All 24 V ac circuits are Class 2.
4 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Table-1 Model Ch art. Part Numbers Actuator Powe r Input Auxiliary Switch Approximate Timing in Seconds @ 70° (21°C) a a T i mi ng was measured with no load applied to the actuator .
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 5 ACCESSORIES For use with MA4X-7XXX: AM-671 Universal Mounting Br acket, AM-693 is r equired AM-672 Universal Mounting Br acket, AM.
6 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 TYPICAL APPLICA TIONS (wiring diagrams) Figure-1 through Fi gure-3 illustrate typical wiring diagra ms for spring return floatin g actuators.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 7 INST ALLA TION Inspection Inspect the package for damage. If damaged, notif y the appropriate carrier immediate ly . If undamaged, open the package and inspect the device for obvious damage.
8 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Precautions General War n i ng : • Electrical shock hazard! Disconnect the power supply (line power) before installation to prevent electric shock and equipment damage.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 9 Mounting Caution: T o remain in NEMA 2/IP54 compliance, the MA4X-715X an d MA4X-707X series actuators should be mounted with con duit end d own.
10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 B - Left - Short Shaft B - Right - Short Shaft 1. Assemble mounting clamp. 2. Assemble retaining clip. 3. Place actuator over shaft. 4. Hand tighten clamp nuts. R "L" Marker 1 2 U niversa l m ountin g clamp .
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 11 C - Left and Right 1/2 1/2 Center the Universal Brac ket in the Slot 6 x 2 5. Center bracket in slot. 6. Drill two holes. 7. Start one screw. 8. Swing bracket down. x 1 7 8 #8 S heet Meta l S cre w 1 1 1 .
12 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 MA4X-707X and MA4X-715X Series Installat io n Caution: Do not drill additional h oles in the actu ator bod y . Six p re-drilled holes are lo cated on each side, unde r the label, to a ccept #10-24 thread-formi ng screws for mounting accessories.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 13 B Shaft Rotates Clockwise T o Open Shaft Rotates Counterclockwise T o Open A - Left A - Right This step determines shaft rotation. Linkage may change damper direction. For MA41-707X and MA41-715X only (manual override).
14 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 C - Left C - Right - Long Shaft 1. Assemble mounting clamp. 2. Assemble retaining clip. 3. Place actuator over shaft. 4. Hand tighten clamp nuts. R 20 10 0 -5 30 40 L 20 10 0 -5 30 40 Correct clamp mounting position if actuator is locked with 5° preload.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 15 E- Left E- Right C 12 R L Centerline 15 10 R R 0° 14 5° 9 11 9. Loosen clamp nuts. 10. Check that the shaft is in full zero position. For MA41-707X and MA41-715X only: 1 1. T ighten clamp nuts to 8 - 10 ft-lb (1 1 - 14 Nm).
16 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 F- Left F- Right x 2 16 x 2 16 R L For MA40-707X and MA40-715X only: 16. Tighten bracket screws.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 17 Jackshaft Insta llation (MA40-704X Series) The MA40-704X actuator is desi gned for use with jackshafts up to 3/4" (19 mm) in diameter . In most applications, the MA40-704X actuato r may be mounted in the same manner as a standard damper shaft application.
18 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Wiring Requirement s Control and Power Leads See T able-3 for power wiring data.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 19 Auxiliary Switches The MA40-704X-501 series actuators include one built-in SPDT auxi liary switch which ca n be used for interfacing or signaling (e.g., for fan start-up). The switch is adjustable between 0° and 95° of rotation (0 to 1 scale).
20 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 Rotation Limitation for MA4X-7 15X and MA4X-707X Serie s The AM-689 rotation limiter is used in conjuncti o n with the tab on the universal cla mp or the AM-686 position ind icator which comes with th e AM-689.
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 21 CHECKOUT After the entire system has been installed and the actuator has been powered up, the following check can be made fo r proper system op eration. Ch eck for correct operation of the damper while actuator is being stroked.
22 © Copyright 2010 Schneider Electric All Rights Reserved. F-26642-8 DIMENSIONAL DA T A Figure-7 and Fig ure-8 dimensions are in inches (mm). 2-25/64 (61) 4 (103) 10-1/2 (267) 3-1/2 (89) 2-7/64 (53) Dimensions shown are in inches (mm). 6 Holes for #10-24 Screws 7-1/2 (191) Note: These are not through holes .
F-26642-8 © Copyright 2010 Schneider Electric All Rights Reserved. 23 s 3 Holes for #10-24 Screws 6-13/64 (157) 3-21/32 (93) 4 (103) 2 (50) 47/64 (19) 4-57/64 (125) 6-51/64 (172) 3-5/32 (80) 13/32 (10) 3-1/2 (62) 1/4 (6.4) 49/64 (19) 1 (25) 2-13/32 (61) Dimensions shown are in inches (mm).
Copyright 2010, Schnei der Ele ctric All brand names, trademarks and regist ered trademarks are the property of their re spective owners. Information cont ained within this document is subject to chang e without notice. F-26642-8 www .schneider-electric.
An important point after buying a device Schneider Electric MA40-704X (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Schneider Electric MA40-704X 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 Schneider Electric MA40-704X - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Schneider Electric MA40-704X you will learn all the available features of the product, as well as information on its operation. The information that you get Schneider Electric MA40-704X will certainly help you make a decision on the purchase.
If you already are a holder of Schneider Electric MA40-704X, 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 Schneider Electric MA40-704X.
However, one of the most important roles played by the user manual is to help in solving problems with Schneider Electric MA40-704X. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Schneider Electric MA40-704X 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
