Battery Mode Start-Up Procedures - Delta Ultron HPH Series User Manual

6. After selection of 'Power On' to start up the UPS's inverter, the UPS will start up and perform
self-inspection. After the self-inspection is completed, the UPS will automatically transfer to
run in online mode, the tri-color LED indicator will illuminate green and the following screen
will appear.

6.2.2 Battery Mode Start-up Procedures

WARNING:
1. For parallel units, please follow Chapter 6.2.3 Bypass Mode Start-up Procedures
to turn on each parallel UPS. After confirming that parallel operation can be
normally run, follow the following procedures step by step.
2. For parallel units, ensure that every operation procedure mentioned below is
synchronized to all parallel UPSs.
3. For parallel application, if you just want to operate a specific UPS but not all
parallel ones, please contact Delta service personnel.
1. Ensure that the manual bypass breaker is in the OFF position.
2. Switch ON each external battery cabinet's breaker.
3. Switch ON the output breaker.
4. Press the BATT. START button on rear panel of the UPS for 3 seconds until you hear one beep,
and release it. After that,
(Figure 6-3: Online Mode Screen)
the UPS will start up.
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After the UPS output is turned on, the tri-color