User manual

Installation
6.7 Maintenance
SITOP UPS1600 / UPS1100
112 Operating Instructions, 05.2014, C98130-A7628-A1-4-7629
6.7.2
Battery replacement
See Figure 6-5 Maintenance (Page 112) and Figure 6-6 Wiring schematic (Page 112)
● Remove the screws
⑥ with a Torx T10 screwdriver and open the cover
● Press the button
⑤ for at least two seconds (LED ④ flashes)
● Remove the fuse
③
● Replace the battery
● Press the button for at least two seconds (LED
④ stops flashing and lights continuously)
● Insert the fuse
● Close the cover (screw)
Pressing the button resets the following functions:
Operating hours counter, backup time counter, accumulated charging current, accumulated
load current, calculated capacity
Note
Replace the battery only in normal operation, not i
n backup operation.
Figure 6-5 Maintenance
Figure 6-6 Wiring schematic