
UM584622100 Installation and User Instructions
Issue AC, July 3, 2012 Spec. Nos. 584622100, 584622200, 584622300, 584622400 (Model DCS48375)
Page 28 Chapter 6. Operating Procedures
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c) Converter Major (Red LED): Illuminates red if more than one converter module
fails (or if only one converter module is installed in the system and it fails).
Failure conditions are as stated in d) below.
d) Converter Minor (Yellow LED): Illuminates yellow if one converter module fails.
Failure conditions are as follows.
A converter module reports a high voltage shutdown condition (HVSD).
A converter module reports a fan failure.
A converter module reports an EEPROM failure.
A converter module reports a converter failure.
A converter module reports a low input voltage condition.
A converter module reports a high temperature condition.
A converter module reports a thermal derating condition.
Test Points
The following test points are provided on the front door of the main shelf. Refer to Figure
6-1.
a) Output Voltage (+, -): Provided for measuring system output voltage.
b) Output Current (+, -): Provided for measuring system output current. Scale is
User selectable for 400A/50mV or 1A/1mV. Current measurement is User
selectable to be referenced to plus battery, minus battery, or no reference. See
CHAPTER 3. SETTING JUMPER AND SWITCH OPTIONS.
CHECK SWITCH S1
SETTING FOR
CURRENT SCALE
CIRCUIT BREAKER
OR FUSE OPEN
INPUT
VOLTAGE OK
CONVERTER
MAJOR
CONVERTER
MINOR
OUTPUT
CURRENT
OUTPUT
VOLTAGE
Front of Main Shelf
584622100 shown.
584622300 similar.
Figure 6-1
Local Indicators and Test Points
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