4: Operation
4-10
UPS306-01-00 PowerWAVE 9000 DPA User Manual Dated 01-06-2010
Closing the Maintenance Bypass switch:
5.
Close the Maintenance Bypass switch IA1 (in all cabinets in a multi-cabinet system).
6.
On all UPS modules check and confirm that:
a)
The
INVERTER
LED has turned to red.
b)
The
BYPASS
LED is green.
c)
The LCD displays
MANUAL BYP IS CLOSED
.
Powering down a UPS module:
When the load is connected to the Maintenance Bypass supply, as described above, the UPS module(s) can
be powered down (for example, if required for maintenance/testing) using the following procedure:
Note:
Carry out the following procedure on each module in a parallel system to totally shut down the system.
7.
On the UPS control panel simultaneously press both
ON/OFF
buttons.
a)
The LCD panel will indicate:
LOAD OFF, SUPPLY FAILURE
.
8.
Identify the associated battery fuse for the UPS module (in external battery cabinet if fitted).
a)
Open the battery fuses/breaker .
9.
On the UPS module open the module’s Parallel Isolator (IA2).
LED
Colour
LINE 1
Green
LINE 2
Green
BY PASS
Green
INVERTER
OFF
BATTERY
Green
LINE 1
LINE 2
BY PASS
INVERTER
BATTERY
LOAD
LINE 1
LINE 2
BY PASS
INVERTER
BATTERY
LOAD
LED
Colour
LINE 1
Green
LINE 2
Green
BY PASS
Green
INVERTER
RED
BATTERY
Green
LINE 1
LINE 2
BY PASS
INVERTER
BATTERY
LOAD
LED
Colour
LINE 1
Green
LINE 2
Off
BY PASS
Off
INVERTER
Off
BATTERY
Green Flashing
Summary of Contents for PW 9000DPA
Page 1: ...User Manual Pioneering solutions for total power protection Kohler PW 9000DPA ...
Page 2: ......
Page 8: ...iv UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 ...
Page 10: ...1 Safety 1 2 UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 ...
Page 18: ...2 Description 2 8 UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 ...
Page 76: ...7 Options 7 6 UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 ...
Page 85: ...UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 8 9 8 Specifications ...
Page 86: ...8 Specifications 8 10 UPS306 01 00 PowerWAVE 9000 DPA User Manual Dated 01 06 2010 ...