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Eaton 9PHD UPS 30–200 kW
7.3.4
mode
In the bypass mode, the critical load is not protected from mains power
interruptions and abnormalities.
To transfer the critical load to the bypass mode.
1.
In the home screen, press Controls.
The System controls screen appears.
2.
In the System controls screen, press the Go to bypass button.
The UPS system transfers to the bypass mode and the critical load is
immediately supplied by the bypass source. If the bypass source is not
available, the power processor remains on and an alarm sounds.
The UPS system now operates in the bypass mode and the yellow bypass
status indicator is lit. The UPM status is shown as Ready. The system status is
shown as ON BYPASS.
7.3.5
mode
To transfer the critical load to the double conversion mode.
1.
In the home screen, press Controls.
The System controls screen appears.
2.
In the System controls screen, press the Go online button.
The UPS system transfers to the double conversion mode. If there is not
enough UPM capacity available, the system remains in the bypass mode
and an alarm sounds.
The UPS now operates in the double conversion mode. The green status
indicator for normal operation is lit. The system status is shown as UNIT
ONLINE.
7.3.6
Saver System mode
Note: Note that the Energy Saver System mode commands are displayed
only if enabled at the factory or by an Eaton authorized Customer Service
Engineer.
To transfer the critical load to the Energy Saver System mode:
1.
In the home screen, press Controls.
2.
Select Service controls.
©
Eaton Corporation plc 2017. All rights reserved.
Transferring from the double conversion mode to the bypass
Transferring from the bypass mode to the double conversion
Transferring from the double conversion mode to the Energy
CAUTION
Document ID: P-164000531
User's and installation guide
98 (127)
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