Stanley DE-MC521 Quick Reference Manual
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Stanley DE-MC521 Quick Reference Manual

Delayed egress system
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Stanley Access Technologies
Quick-Reference Guide
Delayed Egress System, Model DE-MC521
Prohibition on Copying
Any unauthorized reproduction, disclosure or distribution of copies by any person of any
portion of this work may be a violation of copyright law of the United States of America
and other countries, could result in the awarding of statutory damages of up to $250,000
(17 USC 504) for infringement, and may result in further civil and criminal penalties. All
rights reserved.
and Model MC521 Pro
Installation Instructions
Quick-Reference Guide
204038
Rev. C 01/17/12

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Summary of Contents for Stanley DE-MC521

  • Page 1 Stanley Access Technologies Quick-Reference Guide Delayed Egress System, Model DE-MC521 and Model MC521 Pro Installation Instructions Quick-Reference Guide 204038 Rev. C 01/17/12 Prohibition on Copying Any unauthorized reproduction, disclosure or distribution of copies by any person of any portion of this work may be a violation of copyright law of the United States of America and other countries, could result in the awarding of statutory damages of up to $250,000 (17 USC 504) for infringement, and may result in further civil and criminal penalties.

  • Page 2: Table Of Contents

    2.10  Replacement Parts ..........................10  Attachments Attachment 1, Replacement Parts ........................11 Attachment 2, Delayed Egress Schematic Diagram ..................12 Attachment 3, Delayed Egress Wiring Diagram ....................14 204038 Rev. C, 01/17/12 1 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 3: Purpose

    HOLD OPEN, AUTOMATIC, or REDUCED OPEN. Applicability This manual is applicable to the Stanley DE-MC521 and MC521 Pro. Either a standard MC521 OR MC521 Pro installation manual is a prerequisite for this installation manual. Installation instructions for transoms, optional accessories such as access control locks, access control consoles, key switches, door alarm contacts, push plates, and door position switches are provided in separate installation manuals.

  • Page 4: Installation Instructions

    2.1.1 Figure 1 illustrates the 4-Contact Block Assembly. Figure 1. The 4-Contact Block Assembly RED WIRE CONTACT CABLE TIE DE005 GREEN WIRE CONTACT BOTTOM VIEW 204038 Rev. C, 01/17/12 3 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 5: Header Components

    Header Components NOTE: Table 2-2 shows the list of header components for both the DE-MC521 and MC521 Pro controllers. Table 2-2. Header Components for DE-MC521 and MC521 Pro Part Name (EITHER) Terminal Block Assembly (OR) PC Board I/O Assembly Buzzer and Bracket Assembly...

  • Page 6: Installing The Components On The Header Cover Or Jamb (If Necessary)

    The position of the four-contact switch block assemblies can be adjusted for vertical alignment. 204038 Rev. C, 01/17/12 5 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 7: The 4-Contact Plate Assembly For Single-Slide Doors

    The position of the four-contact switch block assembly can be adjusted for vertical alignment. Figure 5. The 4-Contact Plate Assembly for Single-Slide Doors (Left Side Mounting Shown) 204038 Rev. C, 01/17/12 6 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 8: Installing The Label

    “15” in the label.) The Delayed Egress Assembly Wiring WARNING The I/O & Buzzer connections to the DE-MC521 controller and MC521 Pro controller as indicated on the Attachment 3 must be made by grounded, shielded cable. NOTE For DE-MC521: The input power electrical rating for this assembly is 120-VAC, 60-Hz, and 5A. The output power electrical rating is 14.7 ~ 20.2 VDC.

  • Page 9: Troubleshooting The Delayed Egress System

    LED is ON. 2. Door is in AUTOMATIC. The buzzer is OFF. The shear locks are de-energized. K1 LED is ON. K2 LED is OFF. 204038 Rev. C, 01/17/12 8 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 10 Refer to Table 3-4, and CHECK each terminal number of the terminal block and relay assembly for the voltage shown. Table 2-4. TB2-10 Voltage Checks for DE-MC521 and MC521 Pro with Terminal Block OR PC Board PC Board Terminal...

  • Page 11: Replacement Parts

    2.10 Replacement Parts 2.10.1 Refer to Attachment 1 for a listing of replacement parts. 204038 Rev. C, 01/17/12 10 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 12: Attachment 1, Replacement Parts

    Push Bar Cartridge with Switch, 27” 185060-1 Push Bar Cartridge with Switch, 16” 185060-2 DE-MC521 Controller Replacement Kit 314063 MC521 Pro Controller Replacement Kit; dual motor only 314117 204038 Rev. C, 01/17/12 11 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 13: Attachment 2, Delayed Egress Schematic Diagram

    Attachment 2 Delayed Egress Schematic Diagram For Terminal Block with EITHER DE-MC521 OR MC521 Pro Controllers (Sheet 1 of 2) 204038 Rev. C 01/17/12 Page 12 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 14 Attachment 2 Delayed Egress Schematic Diagram For PC Board with EITHER DE-MC521 OR MC521 Pro Controllers (Sheet 2 of 2) 204038 Rev. C 01/17/12 Page 13 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 15: Attachment 3, Delayed Egress Wiring Diagram

    Attachment 3 Delayed Egress Wiring Diagram – Terminal Block and Relay Ass’y for DE-MC521 and MC521 Pro Controllers (Sheet 1 of 6) 204038 Rev. C 01/17/12 Page 14 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 16 Attachment 3 Delayed Egress Wiring Diagram – PC Board for DE-MC521 and MC521 Pro (Sheet 2 of 6) 204038 Rev. C 01/17/12 Page 15 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 17 Attachment 3 Delayed Egress Wiring Diagram (Sheet 3 of 6) FIELD TERMINAL BLOCK WIRING 204038 Rev. C 01/17/12 Page 16 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 18 Attachment 3 Delayed Egress Wiring Diagram (Sheet 4 of 6) FIELD PC BOARD WIRING 204038 Rev. C 01/17/12 Page 17 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 19 Attachment 3 Delayed Egress Wiring Diagram (Sheet 5 of 6) FIELD CONTROLLER WIRING 204038 Rev. C 01/17/12 Page 18 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 20 Attachment 3 Delayed Egress Wiring Diagram (Sheet 6 of 6) FIELD POWER SWITCH WIRING 204038 Rev. C 01/17/12 Page 19 of 19 © 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED.

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Mc521 pro

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