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The UPS is overloaded Check the UPS’ s load display
Remove nonessential e
q
ui
p
ments
Front panel indicators
flash
sequentially
The UPS has been shut
down by remote control
None. The UPS will restart automatically
when utility power returns.
All indicators are flash
And the UPS emits a
Constant tone
Internal UPS fault Do not attempt to use the UPS. Turn the
UPS off and have it service immediately
The UPS operates
normally,
but the site wiring fault
indicator is lit.
Building wire error such
as missing ground or hot
to neutral wire reversal
Have a qualified electrician correct the building
wiring
Low battery light is on
and all LED is off.
The UPS is shut down
and the battery is
discharged and
exhausted.
None. The UPS will return to normal operation
when the power is restored and the battery has
a sufficient charge.
The replace battery light
is lit
Weak batteries The batteries to recharge for at least four hours
.
If the problem still exists after recharging,
replace with batteries.
13. Battery Pack Installation
Install up to 8 battery packs per xxxA(L) model UPS following the instruction
below.
1 2 3
BLACK