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 3. System Operating Procedures Page 3-7
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Rectifier Controls and Indicators
208V and 480V Input Rectifiers
Control / Indicator
Description
Operate / Standby Switch
This two positions rocker switch provides the following
functions.
I (Operate): Enables the Rectifier to provide output
power.
(Standby): Inhibits Rectifier output.
Note: In standby mode, AC input power remains
connected to the Rectifier.
AC / Identify Indicator
This LED operates as follows.
Steady green indicates AC input voltage to the
Rectifier is within the specified operating range and
the Operate/Standby switch is in the 'Operate'
position.
Blinking green indicates the Rectifier is being
'Identified' by MCA.
Protection Alarm Indicator
This LED operates as follows.
Steady YELLOW indicates.
AC input under/over voltage.
Rectifier PFC output under/over voltage.
High temperature.
Current sharing imbalance.
Blinking YELLOW indicates:
Rectifier communication failure.
Fail Alarm Indicator
This LED operates as follows.
Steady RED indicates.
Output over-voltage.
Output fuse blown.
Rectifier ID fault.
Blinking red indicates:
Faulty fan.
OUTPUT CURRENT
Bargraph
Shows the Rectifier's output current.
Each LED segment represents 20A. If the rectifier is
in current limit (output current > 200A), the tenth LED
blinks.