Chapter７ Maintenance; ７-１ Care; ７-２ Storing; ７-３ Battery Exchange Time - Fuji Electric PEN102J1C User Manual

Chapter７
Maintenance
７-１ Care
The best approach is to keep the area in UPS surroundings in a clean
state of no dust. Clean the outside of the UPS when air is very dusty. The
longevity of the battery is influenced according to the temperature.
Maintain 25℃ or less to the ambient temperature of UPS.
・Remove dust when dust adheres to the intake vent of the UPS front panel with
UPS stopped. There is a possibility of shortening the longevity of UPS and
abnormal heat by stopped up of the intake vent.
７-２ Storing
UPS is charged every 6 months by plug-in when UPS is kept for a long
term. Use it after charging with UPS for 24 hours after it keeps it a long
term.
７-３ Battery exchange time
When BATTERY LED of UPS blinks every two seconds, it is time of the
battery exchange.
It is necessary to exchange the batteries, and Refer to the paragraph of
"Battery exchange". (The expectation time of the battery exchange is
displayed on the rear of UPS. )
There is longevity in the battery. The longevity of the battery changes
greatly depending on the use temperature condition and the electrical
discharge time / frequency. The battery shelf life to which it is expected by
the temperature is as follows. Exchange it ahead of time.
Tempurature
・It is not possible to back up when power failure when used with the battery
shelf life exceeded, and it causes an unexpected trouble to be caused
additionally.
41
Expected battery
25℃
30℃ 2.5～3.5 years
40℃ 1.3～1. years
Exchange it ahead of time.
shelf life
3.5～5 years
Recommended
exchange time
3～4.5 years
2～3 years
0.7～1.3 years