21
5.9.
Working conditions
To ensure proper working conditions for the uninterruptible power supply system, the room with the
power supply must be dry, clean and free of dust and dirt.
From time to time (at least every 6 months or more often depending on the degree of soiling), clean
the ventilation openings on the power supply to ensure free air flow.
To extend the battery life, the ambient temperature should be between 15 and 25 ° C.
It is not reco
mmended to operate the UPS at temperatures outside the range of 0 ÷ 40 ° C
and with a humidity exceeding 95% (no condensation).
5.10.
The storage conditions
If the UPS is not in use and storage or storage is envisaged, the batteries must be recharged periodically
to avoid damaging them. Depending on the storage temperature, the power supply should be
connected at least every 6 months to charge the battery. Typically, the batteries are charged in 4 hours
to 90% capacity, but it is recommended to leave the power supply on for 24-48 hours to fully charge
the batteries, which will extend their life.
Temp. storage up to 20 ° C
- charging every 6 months.
Temp. storage up to 30 ° C
- charging every 3 months.
Temp. 40 ° C storage
- charging every 1 month.
5.11.
Battery change
If the operating time of the UPS is halved with the batteries working properly, or the UPS reports a
battery alarm, the batteries should be replaced immediately.
After disconnecting the batteries, the receivers are not protected against power outages.
It is not recommended to replace the batteries while the UPS and receivers are operating.
It is not allowed to replace the batteries while the UPS is operating in battery mode!
