MGE UPS Systems ESV 11+Rack - Manual (Page 20)

MGE UPS SYSTEMS Pulsar ESV 8+Rack/11+Rack/14+Rack/22+Rack : 86-153523-00 20
battery replacement
ESV8+ Rack / 11+Rack /
14+ Rack /22+Rack
■ see important battery safety rules
(see page i);
■ batteries can be replaced without risk, but
don't hesitate to contact our after sales
department to confirm battery failure, and to
give you further information;
■ battery replacement can be performed
with UPS on utility power, but we
recommend you to switch off the unit in
order to avoid any data loss;
■ use a screwdriver to remove the cover on
the right side of the UPS ESV+ Rack;
■ use a screwdriver to remove horizontal
metal plate holding the batteries.
For ESV22+ Rack remove terminal before
removing the battery.
■ pull out battery block using tapes on the
sides;
■ disconnect battery wires red (+) and black
(-) from the UPS on battery terminals;
■ replace all batteries with new batteries,
same voltage and same rating (Volts, Ah),
then connect battery wires again (sparks
may occur during connection);
■ push battery block back in, screw metal
front panel on, then click plastic front panel
into place and secure the plastic plate with
screws.
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