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4. Panel Description
The Display Panel
Switch
Function
ON-Button
Turn on UPS system:
By pressing the ON-Button “I” the UPS system is turned on.
Deactivate acoustic alarm:
By pressing this Button an acoustic alarm can be deactivated.
OFF-Button
When mains power is normal, the UPS system switches to No
output or Bypass mode by pressing OFF-Button “ “, and the
inverter is off. At this moment, if Bypass is enabled, then the
output sockets are supplied with voltage via the bypass if the
mains power is available.
Select-Button
If the UPS system is No output or Bypass mode, the output
voltage and frequency and Bypass disable/enable could be
selected by pressing Select-Button, and confirmed by pressing
Enter-Button.
Enter-Button
If the UPS system is No output or Bypass mode, the output
voltage and frequency and Bypass disable/enable could be
selected by pressing Select-Button, and confirmed by pressing
Enter-Button.
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9. Maintenance
9.1 Operation
The UPS system contains no user-serviceable parts. If the battery
service life (3~5 years at 25°C ambient temperature) has been
exceeded, the batteries must be replaced. In this case please contact
your dealer.
9.2 Storage
If the batteries are stored in temperate climatic zones, they should be
charged every three months for 1~2 hours. You should shorten the
charging intervals to two months at locations subject to high
temperatures.
9.3 Battery Replace
If the battery service life has been exceeded, the batteries must be
replaced.
Battery replacement should be performed only by qualified personnel.
It recommends to shut off the UPS completely before the replacement.
If there is a battery breaker then turn it off first. Disconnect the battery
cable carefully and make sure no any exposed wires can be to uched.
Reconnect the new batteries to the UPS by following section 5.8.
Then turn on the battery breaker and start the UPS.
If it needs to replace the batteries while the UPS is running, make
sure the UPS would not shut down during the replacement. If there is
a battery breaker then turn it off first. Disconnect the battery cable
carefully and make sure no any exposed wires can be touched.
Reconnect the new batteries to the UPS by following section 5.8.
Then turn on the battery breaker and press the ON switch to make the
UPS do the battery test, check whether the battery information is
normal.