Eco Mode Turn-Off Procedures - Delta Modulon DPH Series User Manual

6.3.5

ECO Mode Turn-off Procedures

WARNING:
Before turning off the UPS, please read
Warnings
been followed.
Step 1
Tap the ON/ OFF Button (
let the bypass AC source supply power. At the moment, if the bypass is abnormal,
there is a risk of output interruption.
Step 2
Log in as an Administrator. For the Administrator password, please contact service
personnel.
Step 3
Go to SETUP → Mode Setting → On-Line.
Step 4
Switch OFF the Input Switch (Q1), Bypass Switch (Q2) and Output Switch (Q4). After
that, the UPS will run in Standby mode.
Step 5
Now, each power module performs DC BUS discharging and its LED indicator flashes
green. After discharging, each power module's LED indicator will be off.
Step 6
About 3 minutes later, the UPS will shut down, and the LCD and the tri-color LED
indicator will be off.
Step 7
Switch OFF every external battery cabinet's breaker (Q5).
thoroughly and ensure that the precautions and instructions have
) to shut down the UPS's inverter. After that, the UPS will
6.1 Pre Start-up & Pre Turn-off
103