Delta DPS-400K - Bypass Mode Turn-Off Procedures (Single); Manual Bypass Mode Turn-Off Procedure (Single)

7-12
Ultron DPS Series
4
When the power module performs discharging, the Inverter Start-up LED
lights up.
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shuts off.
5
Turn off the UPS Output Switch (Q4). All LEDs are off, and after 30 seconds, the LCD
shuts down.
6
Switch off the circuit breakers or fuses of all external battery cabinets to discontinue
power supply to the UPS.
7.1.7 Bypass Mode Turn-off Procedures (Single)
1
During bypass mode, the following screen appears and LEDs illuminate as follows.
BYPA.
MAIN
2010 - 06 - 01
11 : 59 : 59
UNIT : #1.1
LOAD UNPROTECTED
ON AUTO BYPASS
TO BROWSE EVENT
(004)
PRESS
Fault
2
Turn off the Bypass Switch (Q2) and the Output Switch (Q4). Now, all LEDs are off
and the LCD shuts down.
7.1.8 Manual Bypass Mode Turn-off Procedure (Single)
During manual bypass mode, no LED illuminates and no screen appears on the LCD. Just
turn off the Manual Bypass Switch (Q3) to shut down the UPS.