108 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09
LED is On
1 beep every 3 seconds
and number of Extended Battery Modules
(EBMs), the "Battery Low" warning may
occur before the batteries reaches low
capacity.
No Battery
LED is On.
Beep continuous.
The batteries are disconnected. Verify that all batteries are properly
connected. If the condition persists,
contact your service representative.
Battery fault
LED is On.
Beep continuous.
The battery test has failed due to bad or
disconnected batteries, or the battery
minimum voltage is reached in ABM
cycling mode.
Verify that all batteries are properly
connected. Start a new battery test: if
the condition persists, contact your
service representative.
The UPS does not provide the
expected backup time.
The batteries need charging or service. Apply utility power for 48 hours to charge
the batteries. If the condition persists,
contact your service representative.
Bypass Mode
LED is On.
An overload or a fault has occurred, or a
command has been received and the UPS
is in Bypass mode
Equipment is powered but not protected
by the UPS.
Check for one of the following alarms:
overtemperature, overload or UPS LED is
on failure.
Power Overload
LED is On.
1 beep every 3 seconds.
Power requirements exceed the UPS
capacity (greater than 100% of nominal;
see in Table 8 on page 8 for
specific output overload ranges).
Remove some of the equipment from the
UPS. The UPS continues to operate, but
may switch to Bypass mode or shut down
if the load increases. The alarm resets
when the condition becomes inactive.
Troubleshooting
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