Commissioning; Start-Up Procedure - ABB DPA UPScale ST40 User Manual

7 Commissioning

7.1 Start-up procedure

THE OPERATIONS DESCRIBED IN THIS CHAPTER MUST BE PERFORMED
BY A SERVICE ENGINEER FROM THE MANUFACTURER OR FROM AN
AGENT CERTIFIED BY THE MANUFACTURER
WARNING!
UPS status before switch-on:
1. Make sure the fuses for the UPS system supply in the input distribution board on site are open.
2. Make sure all the input and output cabling has been performed correctly and check the input
phase rotation.
3. Verify that the maintenance switch IA1 is open and in the OFF position.
4. Make sure all the internal battery fuses in the UPS (if any) and the external battery cabinets are
open.
Start-up procedure for DPA UPScale:
1. Insert fuses for the UPS system supply in the input distribution unit.
- The LED-indicator LINE 1 on UPS-Module is lit – green
- The LED-indicator of the battery on UPS-Module is lit – Flashing red.
- On the LCD, "LOAD OFF, SUPPLY FAILURE" will appear.
2. UPS module 1:
Press both "ON/OFF" main buttons to switch on the UPS.
The LED indicators will appear as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
3. Check command: LOAD TO INVERTER
LED indicator will appear as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
4. Scroll through the measurement menu and check the values are correct
5. For the other modules, repeat the same procedure as for module 1:Steps 2)-4).
Modifications reserved
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Color
Green
Green
Green
OFF
Flashing Red
Color
Green
Green
OFF
Green
Flashing Red