ABB CONCEPTPOWER CLASSIC DPA-50 User Manual page 63

LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
4. Scroll through the menu measurement and check their correctness
5. Module 2: Repeat same procedure as for Module 1:Steps 2)-4).
6. Module 3: Repeat same procedure as for Module 1:Steps 2)-4).
7. Module 4: Repeat same procedure as for Module 1:Steps 2)-4).
8. Module 5: Repeat same procedure as for Module 1:Steps 2)-4).
9. Check battery polarity and voltage.
10. If the battery polarity and voltage is correct insert internal (if any) and external battery fuses
(breakers).
11. Testing of Parallel Functions
(The load fuses in output Distribution Board are still open i.e. the loads are disconnected!).
All UPS-Modules are on INVETER MODE
12. Press simultaneously the two ON/OFF buttons on the UPS-control panel (PMD) on all control panels
to turn the modules OFF. On the LCD's message "LOAD OFF, SUPPLY FAILURE" will appear
13. Close Parallel Isolator IA2-1 (position ON) of Module 1, on LCD: "PARALLEL SW CLOSED" will
appear.
Close Parallel Isolator IA2-2 (position ON) of Module 2, on LCD: "PARALLEL SW CLOSED" will
appear.
Close Parallel Isolator IA2-3 (position ON) of Module 3, On LCD: "PARALLEL SW CLOSED" will
appear.
Close Parallel Isolator IA2-4 (position ON) of Module 4, On LCD: "PARALLEL SW CLOSED" will
appear
Close Parallel Isolator IA2-5 (position ON) of Module 5, On LCD: "PARALLEL SW CLOSED" will
appear
14. Press simultaneously the two ON/OFF buttons on the UPS-control panel (PMD) on all control panels
to turn the modules ON. On output Terminal Block there is now UPS power and on all LCD's: "LOAD
PROTECTED" will appear.
15. Load transfer to Maintenance Bypass
Go to Menu COMMANDS and choose command "LOAD TO BYPASS" and transfer the load to mains
on control panel of any one of the UPS-modules.
Close Maintenance Bypass Switch IA1 (position ON)
On LCD: "MANUAL BYP IS CLOSED" will appear and the LED-indicator will indicate as shown
below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
Colour
Green
Green
OFF
Green
Flashing Green
Colour
Green
Green
Green
RED
Green
04-3008_S5_ABB_OPMCPDPA-S2_GB_121202
Printed in Switzerland – Modifications reserved
Section-5
Page 3/16 ABB