ABB CONCEPTPOWER CLASSIC DPA-50 User Manual page 70

4. Check if the LED LINE1 and battery is green. If yes, mains voltage is OK;
On the LCD: "LOAD OFF, SUPPLY FAILURE" will appear and the LED-indicator will indicate as
shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
5. Close internal and external battery fuses/breaker (if available);
6. Press simultaneously both "ON/OFF" Buttons to start-up UPS.
LCD panel must display: "LOAD DISCONNECTED PARALLEL SWITCH OPEN" and the LED-
indicator will appear as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
7. Transfer load to mains and inverter for testing using submenu COMMANDS
8. Transfer Load to Bypass-Mode by means of COMMAND "LOAD TO BYPASS"
9. Verify the status (Load on Bypass, Eco-Mode) by checking the LED-indicators as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
10. Close Parallel Isolator (IA2);
11. Open Maintenance Bypass (IA1) by turning it to position "OFF". The load is now supplied by the static
bypass.
12. Transfer load to Inverter-Mode by means of COMMAND "LOAD TO INVERTER". On LCD: "LOAD
PROTECTED" will appear.
THE LOAD IS NOW PROTECTED BY THE CONCEPTPOWER DPA™ S2
Colour
Green
OFF
OFF
OFF
Flashing Green
Colour
Green
Green
OFF
Green
Green
Colour
Green
Green
Green
OFF
Green
04-3008_S5_ABB_OPMCPDPA-S2_GB_121202
Printed in Switzerland – Modifications reserved
Section-5
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