Vertiv NetSure 8200 Series Installation Manual

Vertiv | NetSure™ 8200 Series -48 VDC Power System Installation Manual (IM582140000) | Rev. A
193
b) Requirement: Press ESC repeatedly to return to the Main screen. NCU displays “No Alarm”.
c) Requirement: External alarms reset (if configured).
Checking System Under Voltage Alarm 1 and Under Voltage Alarm 2
1. Verify system is operating and no alarms are present.
2. Verify the NCU displays the Main Menu. If not, press ESC repeatedly to return to the Main Menu.
3. Record the system voltage displayed on the NCU Main screen.
4. Navigate to the Settings Menu.
5. With the Settings Menu screen displayed, navigate to “Under Voltage 1”. Main Menu / Settings Icon /
Other Settings / Under Voltage 1. Record the displayed voltage setpoint
6. Press the Enter (ENT) key; then use the UP or DOWN keys to adjust the “Under Voltage 1” value to
above the system voltage recorded in step 3. Press ENT.
a) Requirement: An audible alarm sounds.
b) Requirement: NCU “Critical/Major” alarm indicator goes from off to red.
c) Requirement: Press ESC repeatedly to return to the Main screen. NCU displays “Alarm”.
To see the specific alarm(s), navigate to the Alarm Menu and press ENT. The Active Alarm screen
lists one critical alarm. “Power System Under Voltage 1 Critical” is displayed.
d) Requirement: External alarms activate (if configured). Refer to the NCU configuration drawing
(C-drawing) furnished with your system.
7. Without readjusting the “Under Voltage 1” setpoint, navigate to “Under Voltage 2”. Main Menu /
Settings Icon / Other Settings / Under Voltage 2. Record the displayed voltage setpoint.
8. Press the Enter (ENT) key; then use the UP or DOWN keys to adjust the “Under Voltage 2” value to
above the system voltage recorded in step 3. Press ENT.
a) Requirement: An audible alarm sounds.
b) Requirement: NCU “Critical/Major” alarm indicator stays red.
c) Requirement: Press ESC repeatedly to return to the Main screen. NCU displays “Alarm”.
To see the specific alarm(s), navigate to the Alarm Menu and press ENT. The Active Alarm screen
lists two critical alarms. “Power System Under Voltage 2 Critical” is displayed. Use arrow keys to
scroll through the list of alarms. “Power System Under Voltage 1 Critical” is displayed.
d) Requirement: External alarms activate (if configured). Refer to the NCU configuration drawing
(C-drawing) furnished with your system.
9. Navigate to “Under Voltage 2”.

Vertiv NetSure 8200 Series Specifications

General

Brand	Vertiv
Model	NetSure 8200 Series
Category	Power Supply
Language	English