Troubleshooting 54
Troubleshooting
LED troubleshooting
Utility
LED
On
Batter
y LED
On
Bypas
s LED
Self
Test
LED
Battery
Fault
LED
Site
Wiring
Fault
LED
Over
Temp
LED
Overloa
d LED
Condition
On—Lo
ad
<10%
d >10%
d >25%
d >50%
d >75%
UPS is in Operate mode (on
page 40)
Flashing
UPS is in Standby mode (on
page 40)
Off
d >10%
d >25%
d >50%
d >75%
UPS is in Auto-Bypass mode
(on page 41)
Flashing
UPS is in Converter Off mode
(on page 55)
Off
General alarm condition (on
page 56)—UPS is in
Auto-Bypass mode
On
Bypass is out of range (on
page 56)
*
Battery condition (on page
57)—Batteries are
disconnected or battery test
failure
Off
Low battery (no utility power)
("UPS is on battery" on page
57)
Off
ery
capacity
ery
capacity
ery
capacity
ery
capacity
UPS is on battery (on page
57)—No utility power
*
Overtemperature condition
(on page 57)
Off
Internal UPS fault condition
(on page 57)
REPO condition (on page 57)
*
Site wiring condition (on page
58)
*
Overload condition (on page
58)—UPS power capacity is
exceeded with no other faults
*
Overload condition (on page
58)—UPS power capacity is
exceeded while other faults
exist