Start-Up & Turn Off Procedures For Parallel Units - Delta DPH Series User Manual

6.4 Start-up & Turn off Procedures for Parallel Units
WARNING:
1. 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.
2. Ensure that every operation procedure is synchronized to all parallel UPSs. If
you just want to operate a specific UPS but not all the parallel ones, please
contact service personnel.
Start-up Procedures (Parallel Units)
•
Step 1
Ensure that each parallel cable (provided) is connected well.
Step 2
Perform the first few steps following your chosen mode's section in 6.2 Start-up Procedures
until there is power supplying to the UPS (after switching ON Q1/ Q2 or pressing the BATT.
START button).
At this moment, please perform the following parallel settings on the LCD.
a. Assign a different Parallel ID no.to each parallel UPS. For all the parallel UPSs, please
set the same Parallel Group ID no. and the same parameters for the input, output and
battery settings.
b. Tap the icon (
properly. The UPS with the smallest Parallel ID no. is the master UPS.
Modulon DPH Series
) to check if the Parallel Group ID no. and Parallel ID no. are set
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