
Maintenance and Troubleshooting
ADDvantage-32 PLUS ● AC to DC Power Converter
7-1
SECTION VII
MAINTENANCE AND
TROUBLESHOOTING
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W A R N I N G
THIS EQUIPMENT CONTAINS HAZARDOUS
VOLTAGES. AVOID LOSS OF LIFE, SEVERE
PERSONAL INJURY, OR PROPERTY DAMAGE BY
FOLLOWING THE INSTRUCTIONS CONTAINED IN
THIS MANUAL.
THE CONTROLLER PANEL CONTAINS HAZARDOUS
VOLTAGES WHEN THE MAIN DRIVE CONTACTOR IS
OPEN. THE POWER COMPONENTS, BRIDGE
INTERFACE, SNUBBER, FIRING, AND VOLTAGE
ISOLATION BOARDS HAVE CIRCUITS WHICH
CONTAIN HAZARDOUS VOLTAGES.
TURN OFF AND LOCKOUT ALL POWER SOURCES AT
THE FEEDER TO THE POWER CONVERTER BEFORE
PERFORMING MAINTENANCE OR REPAIR. BEWARE
OF “FOREIGN” EXTERNAL POWER SOURCES WHICH
MAY STILL BE LIVE ALTHOUGH THE MAIN AC FEED
IS OPENED.
ONLY QUALIFIED PERSONNEL SHOULD PERFORM
THE FOLLOWING PROCEDURES ON THIS EQUIPMENT
DUE TO THE COMPLEXITY OF THE ADD-32 PLUS
POWER CONVERTER. PERSONNEL SHOULD BE
FAMILIAR WITH ALL SAFETY NOTICES,
INSTALLATION, OPERATION AND MAINTENANCE
PROCEDURES IN THE MANUAL PRIOR TO WORKING
ON THE ADD-32 PLUS.
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