Vertiv™ NetSure™ Control Unit (NCU) User Manual
LVD 1 Disconnect Voltage: LVD 1 low voltage disconnect setting (when LVD set for voltage)
LVD 1 Reconnect Voltage: LVD 1 reconnect setting (when LVD set for voltage).
LVD 1 Reconnect Delay: Delay time period until LVD 1 reconnects once voltage recovers (when LVD set for voltage).
LVD 1 Time: The time period before LVD 1 disconnection once an AC fail condition occurs ( when LVD set for time).
LVD 1 Dependency: Select if LVD 1 can disconnect only if LVD2 has disconnected, or none.
LVD 1 High Temp Disconnect: Enables or disables the High Temperature 1 Disconnect feature. This feature causes LVD 1
contactors to open (disconnect) if a high temperature event occurs. (See "HTD Point" and “HTD Reconnect Point” under the
“System Tab Programmable Parameter Descriptions” starting on page 141.)
• LVD 2: Enables or disables LVD 2. When enabled, the following parameters can be set.
LVD 2 Mode: Sets LVD 2 to disconnect on a voltage or time setpoint.
LVD 2 Disconnect Voltage: LVD 2 low voltage disconnect setting (when LVD set for voltage)
LVD 2 Reconnect Voltage: LVD 2 reconnect setting (when LVD set for voltage).
LVD 2 Reconnect Delay: Delay time period until LVD 2 reconnects once voltage recovers (when LVD set for voltage).
LVD 2 Time: The time period before LVD 2 disconnection once an AC fail condition occurs ( when LVD set for time).
LVD 2 Dependency: Select if LVD 2 can disconnect only if LVD 1 has disconnected, or none.
LVD 2 High Temp Disconnect: Enables or disables the High Temperature 2 Disconnect feature. This feature causes LVD 2
contactors to open (disconnect) if a high temperature event occurs. (See "HTD Point" and “HTD Reconnect Point” under the
“System Tab Programmable Parameter Descriptions” starting on page 141.)
Temp Probes Tab Programmable Parameter Descriptions
• IB2-1 Temp 1: Sets temperature port 1 on the IB2-1 board to None, Battery, or Ambient. When set, the following parameters
can also be set.
IB2-1 Temp1 High 2: Sets temperature port 1 on the IB2-1 board “Temperature High 2” alarm point.
IB2-1 Temp1 High 1: Sets temperature port 1 on the IB2-1 board “Temperature High 1” alarm point.
IB2-1 Temp1 Low: Sets temperature port 1 on the IB2-1 board “Temperature Low” alarm point.
• IB2-1 Temp 2: Sets temperature port 2 on the IB2-1 board to None, Battery, or Ambient. When set, the following parameters
can also be set.
IB2-1 Temp2 High 2: Sets temperature port 2 on the IB2-1 board “Temperature High 2” alarm point.
IB2-1 Temp2 High 1: Sets temperature port 2 on the IB2-1 board “Temperature High 1” alarm point.
IB2-1 Temp2 Low: Sets temperature port 2 on the IB2-1 board “Temperature Low” alarm point.
• IB2-2 Temp 1: Sets temperature port 1 on the IB2-2 board to None, Battery, or Ambient. When set, the following parameters
can also be set.
IB2-2 Temp1 High 2: Sets temperature port 1 on the IB2-2 board “Temperature High 2” alarm point.
IB2-2 Temp1 High 1: Sets temperature port 1 on the IB2-2 board “Temperature High 1” alarm point.