PowerWalker VFI 20000TP 3/3 BX, User Manual

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13
EN
1. Make sure that UPS input and output terminals are uncharged;
2. Turn off the battery switch on battery box;
3. Connect “+”, “N” and “-“ of battery to the corresponding terminal bay of UPS;
4. Use multimeter (DC Voltage) to measure the voltage of positive and negative batteries
as well as positive and negative polarity.
3.3 Procedures of connecting battery box to UPS
Remark: remove the panel on the terminal bay and connect “+”, “N” and “-” wires from
UPS terminal bay to “+”, “N” and “-” of the battery box. Non-professionals are not al-
lowed to carry out the task otherwise electric shock may occur.