Chapter 6: Ups Operation; Pre Start-Up & Pre Turn-Off Warnings For Single Unit And Parallel Units - Delta Ultron HPH Series User Manual

6.1 Pre Start-up & Pre Turn-off Warnings for Single Unit and Parallel Units
NOTE:
1. All the information on the touch panel presented in this chapter, including the UPS
operation mode, machine number, date, time, total number of warnings, load%,
battery remaining time, user login or administrator login, are for reference only.
The actual screen displayed will depend on the actual operation situation.
2. Before operation, please make sure that Chapter 5: Installation and Wiring
has been completed in compliance with the relevant instructions.
3. Before operation, please refer to Table 2-1 Tri-color LED Indicator & Buzzers
and Chapter 7.4 Introduction of Touch Panel and Function Keys.
Single Unit
 Pre Start-up Warnings for Single Unit
1. Make sure that all the breakers, including each external battery cabinet's breaker, are turned
to the OFF position.
2. Check if the wiring is correct. Ensure that the input power's voltage, frequency, phase and
battery type meet the UPS's requirements.
 Pre Turn-off Warnings for Single Unit
If you perform turn-off procedures for single unit, all power will be completely cut off. Please
make sure the critical loads connected to the UPS have already been safely shut down before you
perform the turn-off procedures.
Parallel Units
 Pre Start-up Warnings for Parallel Units
1. You can parallel at maximum four UPS units.
2. For parallel units, ensure that each parallel cable (provided) is connected well.
3. Make sure that all of breakers, including every external battery cabinet's breaker, are turned to
the OFF position.
4. Check if the wiring is correct. Ensure that the input power's voltage, frequency, phase and
Ultron HPH Series

Chapter 6: UPS Operation

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