Start-Up Procedures; On-Line Mode Start-Up Procedures - Delta Ultron Series User Manual

Pre Turn-off Warnings
•
1. Before you perform the turn-off procedures, please make sure the critical loads
connected to the UPS have already been safely shut down.
2. Please follow the turn-off procedures for each of the operation modes to shut down
the UPS and make sure the Output Switch (Q4) is the last one to be turned off.
Otherwise, it may cause abnormalities or damage to the unit.
6.2

Start-up Procedures

6.2.1

On-Line Mode Start-up Procedures

WARNING:
Before turning on the UPS, please read 6.1 Pre Start-up & Pre Turn-off Warnings
thoroughly and ensure that the precautions and instructions have been followed.
Step 1
Ensure that the Manual Bypass Switch (Q3) is in the OFF position.
Step 2
Switch ON every external battery cabinet's breaker (Q5).
Step 3
Switch ON the Output Switch (Q4).
Step 4
Switch ON the Input Switch (Q1) and Bypass Switch (Q2).
Step 5
Tap the ON/ OFF Button (
Step 6
After the inverter turns on, the UPS will run in On-Line mode, the LCD screen will show as
below, and the tri-color LED indicator will illuminate green.
Ultron DPS Series
) on the LCD screen.
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