ABB DPA Upscale RI Series User Manual page 100

In a Redundant Parallel system one module can be re-introduced on its original location without affecting
normal system operation. Load will be protected by the other modules running ON-LINE.
Module must be previously set according to system personalization. Please make sure with your nearest
service centre for correct settings.
1. Remove the protection cover by unscrewing the two fixation screws on the front.
2. Lift the module to its destination position. See above note concerning weights.
3. Slide two thirds of UPS module into dedicated compartment (make sure not to plug the UPS-Module into
the rear connector).
Push UPS-module to its final position and push strongly to assure good contact on the rear plugs.
Tighten the two screws on the front of module;
4. Check if 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/or external battery fuses/breaker of the new Module
Press both "ON/OFF" Buttons simultaneously to start-up UPS.
6.
7. Module will restart automatically connecting load to inverter and run in parallel with other ON LINE
modules. LCD panel must show LOAD PROTECTED indication.
THE LOAD IS NOW PROTECTED BY THE DPA UPScale
04-3006_S5_OPM_ABB_DPA_UPSCALE_RI_10-80kW_EN_150316.doc
Colour
Green
OFF
OFF
OFF
Flashing Green
Modifications reserved
TM
Section-5
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