280/420/650 Manuals

APC Back-UPS Pro
990-2045 Revision 1 12/97
230 VAC User’s Manual
Initial Start-Up
To obtain warranty coverage, please fill out and
return the warranty registration card now.
Inspect the UPS upon receipt. Notify the carrier and
dealer if there is damage. The packaging is
recyclable; save it for reuse or dispose of it properly.
Connect the Loads
Plug the loads into the output connectors on the rear
of the UPS. To use the UPS as a master on/off
switch, make sure that all of the loads are switched
Connect Telephone Surge Suppression
Install the UPS in a protected area that is free of
excessive dust and has adequate air flow. Do not
operate the UPS where the temperature and humidity
Connect a single line telephone cable from
is outside the specified limits.
the telephone jack into the RJ-11 telephone surge
 Full Time Surge Protected Outlet
protection IN jack on the back of the UPS.
Warning:  Changes or modifications to this unit
The top-most white outlet provides surge
not expressly approved by the party responsible
protection only.  It is rated for 500VA (300W).
 Connect from the OUT jack to the computer
for compliance could void the warranty.
Equipment plugged into this outlet should require
with telephone cable.
Connect to Utility
surge protection, but should not require power
Connect Computer Interface
during a utility power failure.  This could include a
Port (Optional)
laser printer, scanner, fax, or audio device.
PowerChute® plus power management software is
Warning: The top outlet has voltage as long as the
included with this UPS. Connect the supplied
UPS is connected to an active AC power source.
interface cable to the 9-pin computer interface port
It has voltage even when the UPS is turned off.
on the back panel of the UPS. Connect the other end
to a dedicated serial port on your computer. See
software documentation for installation instructions.
Battery Power Supplied Outlets
Charge the battery
 The lower three outlets provide protection
The UPS charges its battery whenever it is
from surges and battery backup protection.
connected to utility power. The battery will charge
Plug a computer, monitor, and other “data-
fully during the first 4 hours of normal operation.
critical” devices into these outlets.  Never plug a
Do not expect full runtime during this initial charge
laser printer into the Battery Power Supplied
Operating Instructions
Switch On — Switch Off
The loads are not affected by a failed test. Recharge
the battery overnight and perform the self-test again.
 Replace Battery
If the replace battery LED is still on, replace the
If the battery fails a self-test, the UPS emits short
battery using the Replacing the Battery procedure.
beeps for one minute and the replace battery LED
On Battery
During on-battery operation, the on-battery
The UPS repeats the alarm every five hours. Perform
LED illuminates and the UPS sounds an
the self-test procedure to confirm replace battery
With the UPS plugged in, press and release
audible alarm consisting of 4 beeps every 30
conditions. The alarm stops when the battery passes
the on/off/test button to supply power to the
seconds. The alarm stops when the UPS returns to
the self-test.
loads plugged into the Battery Power Supplied
on-line operation. The alarm may also be disabled
Shutdown Mode
outlets. The equipment plugged into the Full Time
using PowerChute® plus power management
If there is no power, the host connected to the
Surge Protected outlet (the top outlet) has power
computer interface port can command the UPS to
whenever the UPS is connected to an active AC
Low Battery
shut down.  This is normally done to preserve battery
power source.
When the UPS is operating on-battery and the
capacity after a controlled shutdown of the protected
The Battery Power Supplied loads are immediately
energy reserve of the battery runs low, the UPS beeps
system. In shutdown mode the UPS stops supplying
powered while the UPS performs a self-test. Press
continuously until the UPS shuts down from battery
power to the load. The online and overload LED
and release the button again to turn off power to the
exhaustion or returns to on-line operation.
indicators flash alternately or, if the UPS has
loads. It may be convenient to use the UPS as a
shutdown due to a low battery, the UPS will beep
master on/off switch for the protected equipment.
once every 4 seconds for approximately 16 seconds.
When loads exceed the UPS’s capacity, the
When line power is restored, the UPS will return to
The on-line LED illuminates when the UPS
overload LED illuminates and the UPS
on-line operation.
is supplying utility power to the loads.
emits a sustained tone.  The alarm remains
Cold Start
on until the overload is removed. Disconnect
nonessential load equipment from the UPS to
The UPS performs a self-test automatically when
Note:  Cold start is not a normal operating
eliminate the overload.
turned on, and every two weeks thereafter (by
default). Automatic self-test eases maintenance
If the overload is severe, the input circuit breaker
When the UPS is off and there is no utility power, it
requirements by eliminating the need for periodic
may trip (the resettable center plunger of the circuit
is possible to cold start the UPS to power the loads
manual self-tests.
breaker pops out). Disconnect nonessential load
from the UPS’s battery.
equipment from the UPS to eliminate the overload
During the self-test, the UPS briefly operates the
and press the plunger back in.
• Press and hold the on/off/test button
loads on-battery. If the UPS passes the self-test, it
until the UPS begins beeping.
returns to on-line operation.
If there is AC power and the circuit breaker does not
• Release the on/off/test button during the beeping to
trip during overload, the loads are still powered.  If
If the UPS fails the self-test it immediately
start the UPS.
the circuit breaker trips or the UPS attempts to
returns to on-line operation and lights the
transfer to battery, the loads’ power will be shut off.
replace battery LED.
Turn the UPS off then back on to power the loads.
Storage Conditions
Extended storage
Store the UPS covered and upright in a cool, dry location, with its battery fully
At -15 to +30 °C (+5 to +86 °F), charge the UPS’s battery every 6 months
charged. Before storing, charge the UPS for at least 4 hours. Disconnect any cables
At +30 to +45 °C (+86  to +113 °F), charge the UPS’s battery every 3 months.
connected to the computer interface port to avoid unnecessarily draining the battery.
Replacing the Battery

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