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NetSure™ ITM with eSure™ Technology
Installation Manual, Section 6040 (Issue AB, April 8, 2013)
Spec. No: 582145500
55
Section 6040
Model: NetSure™ ITM Issue AB, April 8, 2013
6.3.1 Initially Starting the DC UPS System and Verifying System Operation
The NetSure ITM DC UPS must be fully installed and commissioned before startup.
Procedure
1. Open the front door on each DC UPS module.
2. Apply AC input power to each DC UPS module by closing the external AC disconnect(s) or
protective device(s) that supplies power to each DC UPS module. If the dual AC input feed option
is furnished, there will be two (2) devices per DC UPS module.
3. On each DC UPS module, close the main AC input circuit breaker. If the dual AC input feed
option is furnished, a safety latch is provided on the circuit breakers to prevent both circuit
breakers from being placed in the ON position. Slide the latch over to allow the desired circuit
breaker to be turned ON.
4. On each DC UPS module, close all PCU AC input circuit breakers. Note that each circuit breaker
feeds two (2) PCUs.
5. In the Primary DC UPS module, once the ACU+ Controller is powered on, a starting... screen
appears followed by a language screen.
Press “
” or “
” to select the desired language. Press ENT to confirm the selection. If no key is
pressed within 30 seconds, the ACU+ Controller automatically selects the displayed language.
Refer to the NetSure ITM Operation Manual (Section 6047) for ACU+ Controller local menu
operating instructions.
Once initialized, the ACU+ Main Screen displays.
6. With an external meter, measure battery voltage.
7. Adjust the system’s float voltage to within approximately 0.5V of battery voltage.
8. In each DC UPS module, install the three battery disconnect fuses.
9. Adjust the system’s float voltage to 54.5Vdc.
10. In each DC UPS module, place each distribution circuit breaker to the ON position or install all
distribution fuses.
11. In the Primary DC UPS module, verify that there are no alarms present on the ACU+ local
display.
6.3.2 Setting Common Controller Parameters
Navigate through the controller menus and submenus to set common controller parameters (time,
date, IP address, etc.). Refer to Section 3.5 of the NetSure ITM Operation Manual (Section 6047) for
common tasks performed locally.
English
09:20:20
Float
53.4V 404A
Auto NoAlarm
MAIN MENU
Status
Settings
Energy Saving
Manual
CustomizeMenu
ENT
ESC
Main Screen Main Menu
Press or
to browse through
MAIN MENU.
Press ENT to
enter Sub-Menu.