UPS306-01-00 PowerWAVE 9000 DPA User Manual Dated 01-06-2010
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4: Operation
11. The UPS is now operating in ‘On-Line’ mode. The load is protected and supplied by inverter power.
4.5.3 Complete system shutdown
The UPS system may be shutdown completely if the load does not need input power for an extended period
of time. Use this procedure to totally turn of the load power and shutdown the entire UPS system.
1.
Isolate all load equipment connected to the output of the UPS system by opening the fused isolators or
circuit breakers in the UPS output load distribution board.
2.
Verify that the loads are powered down. Then carry out the following actions on every module in a multi-
module system.
3.
On the UPS control panel simultaneously press both
ON/OFF
buttons.
a)
The LCD panel will indicate:
LOAD OFF, SUPPLY FAILURE
.
4.
Identify the associated battery cabinet/rack for the UPS module.
a)
Open the battery fuses/breaker on the battery cabinet/rack.
5.
Open the module’s Parallel Isolator switch (IA2).
6.
Open the Bypass Line fuse holder F2 and the Rectifier Line fuse holder F1.
7.
Open the UPS Input and Bypass supply fused isolators (or breakers) in the building power distribution
panel.
8.
The UPS is now voltage free.
WARNING:
All the operations in this section must be performed by authorised and trained
personnel.
CAUTION: This procedure will totally disconnect load power. Ensure that it is safe to lose
power to all the loads connected to the UPS system before you begin this process.
WARNING:
Perform the following steps only after the load has been fully isolated.
WARNING:
Allow 10 minutes for the internal DC capacitors to discharge before touching the
UPS internal components.
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 ...