Kohler PowerWAVE 9500DPA User Manual page 69

(100–500 kva/kw) parallelable up to 3 mva/mw
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Start the UPS module(s):
5.
Carry out steps 6 to 12 for each UPS module in turn.
6.
Close the bypass fuse (F2).
7.
Close the parallel isolator switch (IA2).
8.
On the module control panel, simultaneously press both ON/OFF buttons.
The UPS module will begin to power up over approximately 60s.
9.
On the module control panel, after 60s verify that:
a) The LINE 2 LED is green (red during initial start-up).
b) The BYPASS LED is green.
c)
The INVERTER LED is red.
d) The BATTERY LED is flashing red.
e) The LCD displays LOAD NOT PROTECTED.
10. Close the module's battery fuse (F3) and the external battery enclosure fuse.
11. On the module control panel, verify that:
a) The BATTERY LED flashes green then changes to a solid green within 5
minutes.
12. On the module control panel, verify that:
a) The LCD displays PARALLEL SW CLOSED.
13. Before you continue, ensure that the indications on the module control
panels of ALL modules are identical, and as described above.
CAUTION: Do not proceed unless the BYPASS LED is green on ALL UPS modules.
If any BYPASS LED still fails to light green, repeat step 5, then seek trained advice if necessary
14. Turn on the load equipment.
a) The load is now powered through the static bypass.
b) The module control panel mimic indications do not change.
Transfer the load to inverter:
15. Press the Home button on the display header bar.
a) The HOME screen should open.
16. Press the Command button of the HOME screen.
a) The COMMAND screen should open.
17. Press the Load to Inverter button on the
COMMANDS screen
a) All UPS modules will transfer the load to the
inverter
18. On the system control panel check that the UPS
mimic indicates the load on inverter.
19. Check that the display header bar Load Status
indicates that the load is protected.
Key Point: The UPS system is now operating in its 'on-inverter' mode and the load is fully protected.
TS_622_02 PowerWAVE 9500DPA User Manual 26/2/19
LINE 2
LINE 1
LINE 2
LINE 1
L.2
L.1
rectifier
BY PASS
LOAD
INVERTER
BATTERY
BY PASS
LOAD
INVERTER
BATTERY
load
inverter
:
61

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