Lowell Manufacturing Company | 05-10-18
UPS-XBDM-20RHW Manual
Page 7
NORMAL OPERATION shown in the block diagram below:
• Under normal operation, the UTILITY INPUT flows through the XBDM to the UPS and then out to the CON-
NECTED LOADS.
Block Diagram with UPS
MAINTENANCE OPERATION shown in the block diagram below:
• Under maintenance operation, the UTILITY INPUT flows through the XBDM to the CONNECTED LOADS –
the UPS is not in the circuit.
Block Diagram without UPS
System Configuration
Front View