Application Guide

Section 5876 Installation Instructions
Issue AT, April 26, 2013 Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B)
Page 5-32 Chapter 5. Installing the Rectifiers and Initially Starting the System
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13) “ARE YOU SURE?” is displayed. Press and release the FUNCTION SET YES
(+) key.
a) Requirement: MCA “MAJOR” indicator goes out.
b) Requirement: External alarms reset (if configured).
14) Press and release the FUNCTION SET YES (+) and NO (-) keys simultaneously,
to return to the beginning of the MCA menu tree.
Checking Very Low Voltage Alarm
Procedure
1) With "SYSTEM OK" being displayed on the MCA Interface Pad, press and
release the FUNCTION SET ENTER key.
2) Repeatedly press and release the FUNCTION SELECT DOWN arrow key until
ADJUST THE ALARM SETPOINTS is displayed.
3) Press and release the FUNCTION SET ENTER key.
4) Repeatedly press and release the FUNCTION SELECT DOWN arrow key until
VERY LOW VOLTAGE = vv.vvV is displayed.
5) Record the value indicated on the display.
6) Press and release the ALARM CUTOFF and FUNCTION SET ENTER keys
simultaneously. Line 2 of the display is replaced by "CHANGE THE VARIABLE".
7) Press the FUNCTION SET YES (+) key until the value displayed is increased to
above system voltage level, then release the key.
8) Press and release the FUNCTION SET ENTER key.
9) “ARE YOU SURE?” is displayed. Press and release the FUNCTION SET YES
(+) key.
a) Requirement: MCA “MAJOR” indicator flashes red.
b) Requirement: MCA displays SYSTEM VOLTAGE IS VERY LOW.
c) Requirement: External alarms activate (if configured).
10) With BATTERY ON DISCHARGE being displayed, press and release the
ALARM CUTOFF and FUNCTION SET ENTER keys simultaneously.
11) Press the FUNCTION SET NO (-) key until the value displayed is decreased to
the value recorded in step 5) or to the required value for your site, then release
the key.
12) Press and release the FUNCTION SET ENTER key.
13) “ARE YOU SURE?” is displayed. Press and release the FUNCTION SET YES
(+) key.
a) Requirement: MCA “MAJOR” indicator goes out.
b) Requirement: External alarms reset (if configured).
14) Press and release the FUNCTION SET YES (+) and NO (-) keys simultaneously,
to return to the beginning of the MCA menu tree.