ABB Conceptpower DPA 500 - Module Display - Control Panel

04-3275_OPM_ABB_CONCEPTPOWER_DPA_500kW_EN_REV-A.docx Page 44/78 ABB
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6.4.8.3 Maintenance bypass mode
Before transferring the load to maintenance bypass (IA1) always check that all the UPS-modules are in Eco-
Mode (Bypass-Mode).
The Maintenance Bypass mode is performed using the IA1 bypass switch in the front of the UPS:
Switch
Position
Effect Status
ON
Maintenance bypass switch closed:
(Load supplied directly from mains)
Warning indicates in the display:
“Manual bypass is closed”
OFF
Maintenance bypass switch open:
Normal operating condition (Load supplied by
inverter)
Warning indicates in the display:
“Manual bypass is opened”
NOTE!
ON MANUAL OR MAINTANENCE BYPASS MODE, THE LOAD IS NOT
PROTECTED AGAINST ANY MAINS FAILURES OR MAINS DISTURBANCES.
6.5 MODULE DISPLAY – CONTROL PANEL
The user-friendly control panel is composed of three parts:
• LCD DISPLAY
• MIMIC DIAGRAM (dual color-LED)
• BUTTONS
• BUZZER (generating a sound when an alarm is active)
Figure 23: Module Control Panel
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