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Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
7.3.5
To transfer the load to the HE mode, perform the following procedure:
1.
In the home screen, press Controls.
The System Control screen appears.
2.
If not already selected, select UPS on the System Control screen.
3.
In the System Control screen, select the HE: DISABLE -> ENABLE
command. Confirm your selection.
The UPS transfers to the HE mode if no abnormal power conditions are
detected. If abnormal power conditions are detected, the UPS will wait and
transfer to the HE mode when conditions are cleared. Also the charging
current causes delay in the transfer to the HE mode.
The green normal status indicator is illuminated.
7.3.6
To transfer the load to the double conversion (normal) mode, perform the
following procedure:
1.
In the home screen, press Controls.
The System Control screen appears.
2.
If not already selected, select UPS on the System Control screen.
3.
In the System Control screen, select the HE: ENABLE -> DISABLE
command. Confirm your selection.
The UPS transfers to the double conversion (normal) mode.
The green normal status indicator is illuminated.
7.3.7
maintenance bypass (optional on 100-120 kVA)
To transfer the load to maintenance bypass, perform the following procedure:
1.
Loosen the screws that fix the cover over the maintenance bypass switch.
Slide the cover to the right.
This action will signal the UPS to transfer to the bypass mode. Refer to
Figure
2.
Verify that the LCD display and status indication LED indicate that the UPS
is in the bypass mode.
3.
Close the maintenance bypass switch.
4.
Open the UPS output switch. The UPS is now bypassed, with the load
powered directly by utility power.
5.
Open the UPS input and bypass input switches (BIS).
6.
Loosen the screws that fix the cover over the neutral switch and push the
cover to the left, then open the neutral switch.
©
Eaton Corporation plc 2019. All rights reserved.
Transferring from the double conversion mode to the HE mode
Transferring from the HE mode to the double conversion mode
Transferring from normal operation modes to internal
40
for the switch arrangement.
Revision: 002
Document ID: P-164000848
User's and installation guide
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