Modifications reserved
4. Close internal and/or external battery fuses/breaker of the new module
5. Press both “ON/OFF” buttons simultaneously to start up UPS module.
6. All modules shall show to be in
LED Indicator Color
LINE 1 Green
LINE 2 Green
BYPASS Green
INVERTER OFF
BATTERY Green
7. Open Maintenance Bypass (IA1) by turning it to position “OFF”. The load is now supplied by
the static bypass of all three modules. Check the LED indicators on control panels.
8. Transfer load to inverter mode by means of COMMAND “LOAD TO INVERTER” on any one of
control panels. On LCD: “LOAD PROTECTED” will appear and the LED indicator will indicate
as shown below:
LED Indicator Color
LINE 1 Green
LINE 2 Green
BYPASS OFF
INVERTER Green
BATTERY Green
THE LOAD IS NOW PROTECTED BY THE DPA UPScale
TM
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