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PowerWAVE 9000 DPA UPS - UPS Module Replacement
(Issue 2.1 Oct. 2009)
3.
Whereas the LED indicators on the Control Panels of the other two
Operating Modules will show
4.
Close Maintenance Bypass Switch IA1 (position ON)
5.
On LCD: “MANUAL BYP IS CLOSED” will appear and the LED
display will indicate as shown below:
The load is now directly supplied by mains and is not protected
6.
Open the Parallel Isolator Switch IA2 (switch to position “OFF”) of
UPS module to be replaced. The UPS module is now disconnected
from the output;
7.
Press both ON/OFF Buttons on UPS Module simultaneously;
8.
Open corresponding battery fuses;
9.
Remove the 4 fixation screws and slide out the UPS Modules (10cm)
paying particular attention to the cable connected to JD7. This
operation will disconnect module by the power connection located on
the back of the cabinet.
10. Disconnect cables from connectors JD7.
BEFORE DRAWING THE UPS MODULE COMPLETELY OUT, WAIT 2
MINUTES UNTIL THE INTERNAL DC CAPACITORS ARE
DISCHARGED.
11. Draw UPS Module by pulling it out horizontally:
NOTE: Two persons are needed to pull out the module from the UPS
Frame. The weight of a DPA 50, 40kW module is 60kg (the
weight of DPA 10, 8kW60 kVA module is 24kg)
LED Indicator
Colour
LINE 1
Green
LINE 2
Green
BYPASS
Green
INVERTER
OFF
BATTERY
Green
LED Indicator
Colour
LINE 1
Green
LINE 2
Green
BYPASS
Green
INVERTER
RED
BATTERY
Green
