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.
Installation Instructions
Quick-Reference Guide
204038
Rev. B 4/12/08

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  • Page 1 Stanley Access Technologies Quick-Reference Guide Delayed Egress System, Model DE-MC521 Installation Instructions Quick-Reference Guide 204038 Rev. B 4/12/08 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

    Attachments Attachment 1, Replacement Parts ........................12 Attachment 2, Delayed Egress Schematic Diagram (P/N 185063)..............13 Attachment 3, Delayed Egress Wiring Diagram (P/N 185071)................14 204038 Rev. B, 4/12/08 1 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 3: Purpose

    The Transom installation and optional accessories have not been evaluated by UL for use with the DE-MC521 Delayed Egress System. 1.2.1 The delayed egress system includes the following components and functions: •...

  • Page 4: Prerequisites

    Fail-secure solenoid lock 2.1.3 Small screwdriver 2.1.4 Severence tool ( P/N: CK-3/4-45) for adding nuts to the nut track 2.1.5 Rotary/Key Switch Instruction Manual (Stanley Access Technologies Document No. 203926) 2.1.6 Power key switch assembly (P/N: 415119) 204038 Rev. B, 4/12/08 3 of 17 ©...

  • Page 5: Installation Instructions

    Using a cable tie, SECURE the connector (and not the wires) to the tab. Figure 1. Installing the 4-Contact Block Assembly RED WIRE CONTACT CABLE TIE DE005 GREEN WIRE CONTACT BOTTOM VIEW 204038 Rev. B, 4/12/08 4 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 6: Installing The Header Components

    3.2.1 Refer to Figure 2, and, using the nuts, clips, and screws provided, INSTALL the following (typical) components on the track inside the header: • DE-MC521 Controller: Replace the existing MC521 with DE-MC521 (P/N 516928) • Terminal block assembly •...

  • Page 7: Installing The 4-Contact Plate Assembly ( P/N: 516908) For Biparting Doors

    CENTER OF HEADER HEADER HEADER MARK HOLES. USE # 29 MARK HOLES. USE #29 DRILL 4 CONTACT PLATE 4-CONTACT PLATE DRILL PANEL PANEL PANEL PANEL DE007 204038 Rev. B, 4/12/08 6 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 8: Installing The 4-Contact Plate Assembly ( P/N: 516908) For Single-Slide Doors

    Using the plate as template to mark the holes, POSITION the 4-contact plate assembly on the header so that the dimension from the jamb to the center of the contact plate hole is 1.8″. 204038 Rev. B, 4/12/08 7 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 9: Installing The Label (P/N: 516905)

    BE OPENED IN 15 SECONDS” in the center of the push bar. (If a 30-second egress is required and approved by fire marshal, ATTACH the “30” sticker on top of the number “15” in the label.) 204038 Rev. B, 4/12/08 8 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 10: Wiring The Delayed Egress Assembly

    Wiring the Delayed Egress Assembly WARNING All connections to the DE-MC521 controller (Part No. 516928) as indicated on the Attachment 3 must be made by grounded, shielded cable. Only the connections shown on the schematic in Attachment 2 have been evaluated by UL.

  • Page 11: Troubleshooting The Delayed Egress System

    Door set for CLOSED/LOCKED in closed position. Adjustment is required on armature. Set gap to Shear locks energize, but door panel can break out. between 0.080″ and 0.120″. 204038 Rev. B, 4/12/08 10 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 12: Replacement Parts

    CHECK for correct DC voltage measurements on terminal block assembly as follows: a. SET the door to CLOSED/LOCKED. b. CONNECT the negative (-) lead of the multimeter to TB2-10 of the DE-MC521 controller. c. Refer to Table 3-4, and CHECK each terminal number of the terminal block and relay assembly for the voltage shown.

  • Page 13: Attachment 1, Replacement Parts

    Shear Magnet Locks 714082 Reset Switch 413584 Stanley Access Technologies Push Bar Cartridge with Switch 185060 Adams Rite Mfg. Co. DE-MC521 Controller Replacement 314063 Stanley Access Technologies 204038 Rev. B, 4/12/08 12 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 14: Attachment 2, Delayed Egress Schematic Diagram (P/N 185063)

    POWER SUPPLY WITH SWITCH WITH SWITCH RELAY TB5-3 (EGRESS ENABLE) EGRESS ENABLE CONTACT TB5-4 (COMMON) SHEAR LOCK CONTROL TB5-10 (SHEAR LOCK CONTROL) DE004 CHASIS GROUND 204038 Rev. B, 4/12/08 Page 13 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

  • Page 15: Attachment 3, Delayed Egress Wiring Diagram (P/N 185071)

    ASSEMBLY IS 120-VAC, 60-Hz, 5A. THE OUTPUT POWER ELECTRICAL RATING IS 14.7~ 20.2 VDC. POWER-LIMITED CLASS 2 WIRING MUST MAINTAIN 1/4" SEPARATION FROM NON-POWER-LIMITED CLASS 1 WIRING. 204038 Rev. B, 4/12/08 DE001_1 Page 14 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 16 (PART OF TB ASSY.) GROUND SHIELD OR BK TO DE-MC521 GN BL WH RELAY RELAY COIL COIL TO 4-CONTACT PLATE DE001_2 ASSEMBLY P/N 516908 204038 Rev. B, 4/12/08 Page 15 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 17 TO BUZZER AND BRACKET TO TB ASSEMBLY P/N 415109 516913 24-VDC POWER SUPPLY RESET SWITCH SHIELDED GROUND (OPTIONAL) TB1 TB2 GROUND SHIELD TB3 TB4 TB5 DE001_3A 204038 Rev. B, 4/12/08 Page 16 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.
  • Page 18 POWER ON SCHEMATIC FOR THE SWITCH REAR VIEW HARNESS 412544 OR 412545 LINE NEUTRAL 120 VAC LINE EARTH GROUND GROUND SCREW IN HEADER DE001_4 204038 Rev. B, 4/12/08 Page 17 of 17 © 2008, THE STANLEY WORKS. ALL RIGHTS RESERVED.

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