74 Eaton 93E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164000301—Rev 04
77..22..77 SSyysstteemm CCoonnttrroollss
Select the CONTROLS symbol on the main menu bar, then press the RETURN pushbutton to display the
Controls screen. Normal operation, transfer to bypass, load off, and charger control commands are controlled
through this screen. In addition, the screen displays the current status of the UPS. Figure 44 shows the System
Control screen.
Use the
or pushbutton to highlight the command screen desired, then press the RETURN pushbutton
to display the command menu screen.
Use the
or pushbutton to highlight the command desired.
Table 19 describes the control functions and provides instructions to access and use the command menu
screens.
Table 20 lists the typical System Status Screen Messages that are displayed during UPS operation.
For detailed information about using the System Controls, see paragraph 7.3 Single UPS Operation.
Figure 44. Typical System Control Screen
Status:
Status:Status:
Status:Load
LoadLoad
Load Off
OffOff
Off
Load
LoadLoad
Load Off
OffOff
Off
Load
LoadLoad
Load Off
OffOff
Off
Normal
NormalNormal
Normal
Bypass
BypassBypass
Bypass
UPS
UPSUPS
UPSBattery
BatteryBattery
Battery UPM
UPMUPM
UPM
HE: Enable
Disable
Disable
HE: EnableEnable
Table 19. Command Menu Operation
Function Subfunction
Operation
UPS Control
Commands
Use the up or down arrow pushbutton to highlight the command
function desired, then press the RETURN pushbutton to execute the
command or proceed to further command screens.
Normal Mode
Starts the UPS in High Efficiency (HE) Normal mode or transfers the
UPS to HE Normal mode from Bypass mode.
Bypass Mode Starts the UPS in Normal mode or transfers the UPS to Normal mode
from Bypass mode.
UPS Operating Instructions