User's Manual

Table Of Contents
User Instructions Section 5877
Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B) Issue AQ, January 15, 2013
Chapter 2. Navigating the MCA Page 2-9
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MCA Menu
Tree Line No.
(Section
5886)
Message Displayed
Associated
with ...
Definition
29
PCU B#-ID#/N#
THERMAL LIMIT
PCU Alarm
Detail Menu
Rectifier Module (PCU) in Thermal Current
Limit. (B#-ID#/N# = Bay Number-Rectifier
Module MCA ID# w/in Bay/Number of Rectifier
Modules in System.)
30
PCU B#-ID#/N#
THERMAL STOP
PCU Alarm
Detail Menu
Rectifier Module (PCU) in Thermal Shutdown.
(B#-ID#/N# = Bay Number-Rectifier Module
MCA ID# w/in Bay/Number of Rectifier
Modules in System.)
31
PCU B#-ID#/N#
HIGH AMBIENT
PCU Alarm
Detail Menu
Rectifier Module's (PCU’s) High Temperature
Alarm active. (B#-ID#/N# = Bay Number-
Rectifier Module MCA ID# w/in Bay/Number of
Rectifier Modules in System.)
32
PCU B#-ID#/N#
LOAD SHARE
PCU Alarm
Detail Menu
Load is not balanced with the other Rectifier
Modules (PCUs). (B#-ID#/N# = Bay Number-
Rectifier Module MCA ID# w/in Bay/Number of
Rectifier Modules in System.)
33
PCU B#-ID#/N#
1 FAN SPEED
PCU Alarm
Detail Menu
1 Rectifier Module (PCU) Fan Fail Alarm
active. (B#-ID#/N# = Bay Number-Rectifier
Module MCA ID# w/in Bay/Number of Rectifier
Modules in System.)
34
PCU B#-ID#/N#
2+ FANS SPEED
PCU Alarm
Detail Menu
2 or more Rectifier Module (PCU) Fan Fail
Alarms active. (B#-ID#/N# = Bay Number-
Rectifier Module MCA ID# w/in Bay/Number of
Rectifier Modules in System.)
35
PCU B#-ID#/N#
NO VOLT SENSE
PCU Alarm
Detail Menu
Not used at this time.
36
PCU B#-ID#/N#
DUPLICATED
PCU Alarm
Detail Menu
Duplicated Reference Designations.
37
PCU B#-ID#/N#
NO RESPONSE
PCU Alarm
Detail Menu
MCA communications with Rectifier Module
(PCU) lost. (B#-ID#/N# = Bay Number-Rectifier
Module MCA ID# w/in Bay/Number of Rectifier
Modules in System.)
38
GO TO PCU ALARM MENU
PCU Alarm
Detail Menu
Press ENTER to go to this menu.
39
GO BACK TO MENU TREE
BEGINNING
PCU Alarm
Detail Menu
Press ENTER to go to the beginning of the
MCA Menu Tree.
40
1 DIST. PANEL
HAS FAILED
or
## DIST. PANELS
HAVE FAILED
or
NO DIST. PANELS ARE
IN INVENTORY
Main
Alarm Menu
One or more Distribution Bus Monitoring Circuit
Cards failed. (## = number of failed
Distribution Bus Monitoring Circuit Cards.)
Press ENTER to view which Distribution Bus
Monitoring Circuit Card(s) failed.
or
If the MCA does not recognize any Distribution
Bus Monitoring Circuit Card, NO DIST.
PANELS ARE IN INVENTORY is displayed.