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The user must not perform the maintenance described in this section.
Be sure to contact your supplier for maintenance.
Internal maintenance and inspection should be performed only by technically
qualified personnel. Electric shock, injury, burning, fuming or fire could
otherwise result.
Batteries should be replaced periodically. Batteries used after their service life
has passed may cause a fire.
！
Never use organic chemicals such as gasoline, thinner, benzene or detergent to
clean batteries. These can cause the casing to crack and leak, resulting in fire
CAUTION
or current leakage.
Do not touch the rotating fan at maintenance. Doing so may result in bodily injury.
Never use a wet cloth to clean the UPS. Doing so may result in an electric shock.
When cleaning, do not connect a vacuum cleaner to the output terminal of the UPS.
Doing so may result in smoke or fire.
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You can replace the batteries without stopping the load devices. However, this should be done as quickly as
possible, because the UPS will be unable to provide backup power in the event of a power outage.
The battery pack weight is shown in the following table.
！
Be careful not to drop it on your feet. Bodily injury can result.
There is a constant voltage shown in the table at the battery terminals.
CAUTION
Do not touch them with your hands or short-circuit them. Bodily injury can result.
Battery pack
UPS Models
Model
E11A102
BPE11A102A00
E11A202
BPE11A202A00
E11A302
BPE11A302A00-2
① Check the replacement battery model name. See the table above.
② Remove the front panel of the UPS.
③ Loosen the screw on the right side of the battery cover, and then remove the battery cover.
④ Set the
Forced Bypass
⑤ Disconnect the battery connector.
⑥ Pull the battery pack out.
⑤Disconnect the battery
connector. Insulate with
tape or other insulator.
② Remove by sliding in the direction
of the arrow while firmly pressing
the two locations indicated by ●.
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Weight (approx.)
Voltage (max.)
kg
lb
6
13.2
approx.
12
26.5
approx.
20
44.1
approx.
to "Bypass".
③ Loosen this screw, and remove
the battery cover by sliding in
the direction of the arrow.
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Note on battery replacement
Since this battery is designed specifically for
these UPS, do not use a different battery.
24V
Do not substitute with any other type, and do
48V
not mix new and old batteries, as shortened
battery life, leakage, and heat could result.
72V
④ Set Forced Bypass
switch to "Bypass" position.
CAUTION
The battery pack of E11A302
Maintenance
There is no retaining mechanism.
Pull out the battery pack slowly ,
！
and support the bottom.
Be careful no to drop.
There is a scale on the battery pack
of E11A302. Pull out the battery
pack while checking this scale.
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