2.2 Operating principle
The operating principle of the UPS is shown as below
EMI / RFI
Filters
Battery
Charger
2.3 Install The UPS
For safety consideration, the UPS is shipped out from factory without connecting
battery wires. Before install the UPS, please follow below steps to re-connect bat-
tery wires first.
Step 1
Remove front panel.
AVR
Inverter
TX
DC - to- DC
Converter
Battery
Step 2
Disconnect battery wires.
8
Chapter 2
Output
The UPS is composed of
mains input, EMI/RFI Filters,
Inverter, Battery charger,
DC-to-DC converter, battery,
AVR TX and UPS output
Step 3
Pull out the battery box
by removing two screws
on the front panel.
Installation and Setup