Application Guide

Section 5876 Installation Instructions
Issue AT, April 26, 2013 Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B)
Page 5-20 Chapter 5. Installing the Rectifiers and Initially Starting the System
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3) Press and release the FUNCTION SET ENTER key.
4) Repeatedly press and release the FUNCTION SELECT DOWN arrow key until
NOW DISPLAYING °C/F SET TO °C/F? is displayed (C/F = C or F is displayed).
5) Press and release the ALARM CUTOFF and FUNCTION SET ENTER keys
simultaneously.
6) “ARE YOU SURE?” is displayed. Press and release the FUNCTION SET YES
(+) key.
7) Press and release the FUNCTION SET YES (+) and NO (-) keys simultaneously,
to return to the beginning of the MCA menu tree.
Setting and Testing MCA Customer Alarm Relays
(and MCA Relay Function Channels)
Setting Relay Functions
Note: DO NOT set relay functions if you are using the default MCA configuration. See
Table 4-1A for the default configuration.
Note: MCA Relay Function Channel #24 also sets which conditions are recorded in the
MCA Alarm Log as Controller Alarms.
1) With SYSTEM OK being displayed on the MCA Interface Pad, press and release
the FUNCTION SET ENTER key.
Procedure
2) Repeatedly press and release the FUNCTION SELECT DOWN arrow key until
CHANGE CONFIGURATION PARAMETERS is displayed.
3) Press and release the FUNCTION SET ENTER key.
4) Repeatedly press and release the FUNCTION SELECT DOWN arrow key until
DEFINE RELAY FUNCTIONS is displayed.
5) Press and release the FUNCTION SET ENTER key.
6) DEFINE RELAY FUNCTION A# is displayed. Press and release the FUNCTION
SELECT DOWN and UP arrow keys to select the Relay Function Channel to be
defined.
7) Press and release the FUNCTION SET ENTER key.
8) CHECKED CONDITIONS DE-ENERGIZED or ENERGIZED is displayed.
Select whether the relay(s) assigned to this Relay Function Channel will energize
or deenergize for any condition checked (selected) next.
To change the setting, press and release the ALARM CUTOFF and FUNCTION
SET ENTER keys simultaneously. “ARE YOU SURE?” is displayed. Press and
release the FUNCTION SET YES (+) key.
9) Press and release the FUNCTION SELECT DOWN and UP arrow keys to select
the alarm conditions for this Relay Function Channel. A checkmark appears next
to conditions selected, a space appears next to conditions not selected.
To change the setting, press and release the ALARM CUTOFF and FUNCTION
SET ENTER keys simultaneously. “ARE YOU SURE?” is displayed. Press and
release the FUNCTION SET YES (+) key.