- 24 -
4 Maintenance
Please follow 2.2.1 to install the UPS
4.1 Fan maintenance
Continual working time of fan is 20000 to 40000 hours. It will be shorter as
temperature raises. Please check the fan periodically, make sure there is wind
blowing out from it.
4.2 Battery maintenance
There are sealed lead acid maintenance free batteries inside this series standard
models. Battery life depends on environment temperature and discharge/charge
cycles, it will be shortened if temperature raised or deep discharged. Periodical
maintenance is required so as to keep battery in good condition.
1) The most proper working temperature is 15 to 25 Celsius degree.
2) Avoid small discharging current. Don’t let UPS work in battery mode
continuously for 24 hours.
3) Charge battery for at least 12 hours every 3 months if it is free of operation. If
the environment temperature is high, charge it once every 2 months.
4) For extended backup models, check and clean the battery connectors
periodically.。
If backup time has become much less than before, or there is battery fault displayed
on the LCD, please contact distributors to confirm whether the batteries are needed
to be replaced or not.
CAUTION
1) Don't short circuit battery, or it may cause a fire.
2) Don’t open battery, released electrolyte is harmful to skin and
eyes
4.3 Visual checking
Keep ventilation of the UPS in good condition
To Next Page
Loading...
