Buttons - ABB DPA UPScale ST40 User Manual

The ALARM LED indicator is a visual indication of any internal or external alarm condition. At the same
time, an audible alarm will be activated.
INDICATOR INDICATOR STATUS
OFF
ALARM
RED
GREEN
LINE 1
RED
GREEN
LINE 2 RED
OFF
GREEN
BYPASS
OFF
GREEN
INV RED
OFF
OFF
GREEN
BATTERY
RED
Flashing GREEN
Flashing RED

6.1.2 Buttons

The keys allow the user to perform settings and adjustments, to start up and shut down the UPS and,
using the LCD, to monitor voltages, currents, frequencies and other values.
KEYS FUNCTION
ON/OFF
Serves to switch-on (press both keys simultaneously), or shut down the UPS (press both keys
simultaneously)
ON/OFF
Move upwards through the menu
UP ()
DOWN () Move downwards through the menu.
Cancel the audible alarm. If the alarm condition was only transient the LED-indicator ALARM would also
RESET
extinguish otherwise it will remain on (red).
ENTER Confirms a chosen menu item.
IF A PARALLEL UPS HAS TO BE TURNED OFF, THEN BOTH ON/OFF
BUTTONS ON ALL UPS MODULES HAVE TO BE PUSHED. IN THIS CASE,
THE POWER SUPPLY TO THE LOAD WILL BE INTERRUPTED
NOTE
Modifications reserved
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MEANING
No alarm condition
Alarm condition
Mains rectifier available
Mains rectifier not available
Mains bypass available
Mains bypass not OK or not available
UPS is turned off
Load on bypass (bypass-or eco-mode)
Bypass not operating (switched-off)
Load on inverter
Inverter fault or load not transferable to inverter
Inverter not operating (switched-off)
UPS is turned off
Battery connected and ok
Fault condition of the battery (alarm)
Battery in discharge
Battery low or disconnected