Riello UPS Sentinel Dual (High Power) (3.3 - 10 kVA) - Manual (Page 63)

63
I
NSTALLATION
C
ONNECTING THE
UPS
TO THE
BATTERY BOX
 Connect the UPS to the Battery box by means of the expansion cable provided (see figure below)
 Insert the two fuses provided into the fuse-holder disconnecting switches at the back of the Battery
box. Close the disconnecting switches.
 The cable can be connected to either of the two sockets located at the back of the Battery box.
 The remaining unused expansion socket at the back of the Battery box can be used for the cascade
connection of further Battery boxes to increase UPS autonomy.
WARNING:
Only one UPS can be connected for each Battery box or for several cascade-connected Battery boxes.