User's Manual

Table Of Contents
Section 5877 User Instructions
Issue AQ, January 15, 2013 Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B)
Page 1-6 Chapter 1. System Overview
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SYSTEM OVERVIEW ILLUSTRATIONS
Power/Distribution Bay
Bay LED (Located on outside of front door)
Green = OK
Red = Bay Failure
Yellow (Flashing) = Communicating with MCA
Spare
Fuseholders
(behind hinged
panel)
Spare
Fuseholders
(behind hinged
panel)
Front Door Removed in
Illustration for Clarity
Note
Each MCA component (i.e. PCU, Bus Monitoring
Circuit Card, Bay Router Circuit Card, MCA Relay
Circuit Card) can be programmed with a custom
text message for identification purposes.
25 Function Channels Provided
Program each to alarm for selected conditions,
then program customer alarm relays (if furnished)
to activate if a specific function channel alarms.
Power
PCUs
(See Detail J)
System Monitoring and Control
See Detail B
(See Detail D for Front Door Illustration
of MCA Control Panel)
Monitoring
Bus #1 Monitoring Circuit Card (See Detail A)
(behind hinged panel)
Monitoring
Bus #2 Monitoring Circuit Card (See Detail A)
(behind hinged panel)
Distribution
Bus #1
Distribution
Bus #2
Distribution Bus LED
Green = OK
Red = Distribution Bus Failure
Yellow (Flashing) = Communicating with MCA