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10) Whether the UPS is connected to the utility power or not, the
output of the UPS may be live. The parts inside the unit may
still have hazardous voltage after turning off the UPS. To make
the UPS have no output, power off the UPS, and then
disconnect the utility power supply.
11) Batteries should be charged for 8 hours before use. After
connection, turn the M1/M2/N input breaker to the “ON”
position, the UPS will charge the batteries automatically. You
can also use the UPS immediately without charging the
batteries first, but the backup time may be less than the
standard value.
12) If it is necessary to connect an inductive load (such as a
monitor or laser printer) to the UPS, the start-up power should
be used for calculating the required capacity of the UPS.
Fig. 4-6 B500EVO-100-B Input and output Terminal Block and ground
screw wiring diagram
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