GE Industrial Solutions CPS6000-M2 - Manual (Page 92)

CPS6000-M2 Installation Guide H5694720
Issue 8 January 2008 92
7 Troubleshooting
Controller
Status Display
Power
Unit
LEDs
Dist.
Module
LED
Possible
Problem(s)
Possible Solution(s)
No Alarms
Normal Operation
(one
rectifier)
• Single
rectifier not
receiving ac
power.
• AC input
circuit
breaker has
opened.
• AC input
voltage is
out of range.
1. Verify rectifier input
circuit breaker is closed.
2. Verify ac power to
rectifier is available and
in range.
3. If problem not corrected,
replace rectifier.
MIN AC Fail
• A rectifier has
been
removed
from the
system
while it is
unpowered.
1. Issue the “uninstall
equipment” under the
operations menu for any
rectifier that was
removed while
unpowered.