GE Industrial Solutions CPS6000-M2 - Manual (Page 93)

CPS6000-M2 Installation Guide H5694720
Issue 8 January 2008 93
Controller
Status Display
Power
Unit
LEDs
Dist.
Module
LED
Possible
Problem(s)
Possible Solution(s)
(multiple
rectifiers)
• Multiple
rectifiers not
receiving ac
power.
• AC input
circuit
breakers have
opened.
•
AC input
voltage is out
of range
.
1. Verify rectifier input
circuit breakers are
closed.
2. Verify ac power to
rectifiers is available and
in range.
3. If problem not corrected,
replace rectifiers.
MIN AC Fail,
MAJ Multiple AC
Fail
• One or more
rectifiers
have 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.
MAJ Battery on
Discharge
• Rectifier output
voltage has
fallen below
the battery on
discharge
threshold set
by the user.
1. Investigate other alarms
that may be present such
as rectifier related
problems.
2. If ac power is present
but the system voltage
remains low, call your
local field representative