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The following process must be performed if UPS is connected with generator:
• First turn on generator, after it runs stably connect output power of generator to UPS
input terminal, then turn on UPS. After UPS turned on, please connect load one-by-o-
ne.
• It is recommended that the generator capacity is as twice as UPS rated capacity.
UPS use in the appropriate environment (see 3.2 installation considerations) can be free
maintenance or less maintenance.
NOTICE:
5. Maintenance
1. It is recommended that the batteries are manually charged or discharged
Once every three or four months if the UPS has not been used for a long time or the
power is long-term uninterrupted. The battery will be fully discharge to low-voltage
protection shutdown. Then it needs to be fully charged at once.
2. In high temperature area, batteries should be manually charged and discharged once
every two months. The process is the same as that said above.
3. Under normal circumstances of using, the battery working life is three to five years. If
you find that the battery do not act well such as obviously shortening of backup time,
too much imbalance on battery voltage and so on, the battery should be replaced as
soon as possible, which must be performed by qualified personnel.
4. When replace battery, it is recommended to change battery all together instead of
changing separately.
ώ Before replacing batteries, first please turn off the UPS and break off the
mains. Remove your metallic adornment such as finger ring, watch and so on.
ώ When replace batteries, please use the screwdriver with insulating handle. Do
not lay the tools or metallic goods on the battery.
ώ Never reverse or short circuit between the battery anode and cathode.
NOTICE:
5.1 BATTERY MAINTENANCE
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