204038
Rev. C, 01/17/12
© 2012, THE STANLEY WORKS. ALL RIGHTS RESERVED. 7 of 19
2.5.3 CYCLE the door several times, and ENSURE the 4-contact switch block assembly on
the hanger leading edge mates properly with the center contact plate as the door closes.
2.6 Installing the Label
2.6.1 INSTALL the Delayed Egress label “PUSH UNTIL ALARM SOUNDS. DOOR CAN
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.)
2.7 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.
For MC521 Pro:The input power electrical rating for this assembly is 120-VAC, 60-Hz, and 5A. The
output power electrical rating is 17.9 ~24 VDC.
2.7.1 Refer to Attachments 2 and 3 for the appropriate delayed egress schematic and system
wiring.
2.8 Operational Checkout of the Delayed Egress System
2.8.1 Refer to appropriate controller installation manual and perform FIS.
a. For DE-MC521 only:
Refer to P/N 204003, “MC521 Installation and Operation
Manual.”
b. For MC521 Pro only:
Refer to P/N 20466, “MC521 Pro Installation and Operation
Manual.”
2.8.2 SET the door for delayed egress as follows:
NOTE
The door can be set for delayed egress using either the pushbuttons or a handheld device. The following
steps describe setting delayed egress using the pushbuttons.
INDEX 18. Value 00 is OFF (not evaluated by UL).
INDEX 18. Value 01 is 15 sec.
INDEX 18. Value 02 is 30 sec.
2.8.3 CYCLE the doors several times and ENSURE the following features function properly:
The 1-second nuisance delay functions properly.
The buzzer alarm sounds.
The 15- or 30-second delay-of-egress period functions properly.
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