Restarting Procedures When Rectifier Is Automatically Or Manually Inhibited, Shut Down, Or Locked Out; Output Voltage Mode Of Operation Selection; Placing The System Into The Float Mode Of Operation; Placing The System Into The Test/Equalize Mode Of Operation - Vertiv NetSure 802 Series User Manual

Restarting Procedures when Rectifier is Automatically or Manually Inhibited, Shut Down,
or Locked Out
Rectifier High Voltage Shutdown Lockout
Place the Standby/Operate switch to the "standby" position, and then back to the I "operate" position.
Rectifier Emergency Shutdown and Fire Alarm Disconnect
Remove the emergency shutdown and fire alarm disconnect signal, and on each Rectifier place the
Standby/Operate switch to the "standby" position and then back to the I "operate" position.
Remote On/Off (TR)
Remove the remote on/off (TR) signal from the respective Rectifier. The signal can originate from the LMS (if
installed), or via the local MCA Control Panel.

Output Voltage Mode of Operation Selection

Placing the System into the Float Mode of Operation

Manually place the system into float mode by navigating to and activating the "TEST/EQ MODE ACTIVE. SET
FLOAT?" menu item in the MCA function menu. A step-by-step procedure is provided next.
1. With SYSTEM OK being displayed on the MCA Interface Pad, press and release the FUNCTION SET
ENTER key. The FUNCTION MENU is displayed.
or
In the MAIN ALARM MENU, repeatedly press and release the FUNCTION SELECT DOWN arrow key
until "GO TO FUNCTION MENU" is displayed. Press and release the FUNCTION SET ENTER key. The
FUNCTION MENU is displayed.
NOTE!
In the following step, if "FLOAT MODE IS ACTIVE. SET TEST/EQ?" is displayed, the system is
already operating in the float mode. In this case, DO NOT perform steps 2) through 4), proceed with
step 5).
2. Press and release the FUNCTION SELECT DOWN arrow key to display "TEST/EQ MODE ACTIVE. SET
FLOAT?".
3. Press and release the ALARM CUTOFF and FUNCTION SET ENTER keys simultaneously.
4. "ARE YOU SURE?" is displayed. Press and release the FUNCTION SET YES (+) key.
5. Press and release the FUNCTION SET YES (+) and NO (-) keys simultaneously, to return to the
beginning of the MCA menu tree.

Placing the System into the Test/Equalize Mode of Operation

WARNING! Do not supply equalize output voltage for a longer period than necessary. Prolonged
higher battery charge voltage overcharges the battery cells and reduces battery life.
NOTE!
Test/Equalize Mode requires Power Share to be turned off.
There are four methods of placing the system from the float mode to the test/equalize mode.
Vertiv™ | NetSure™ 802 Series -48 VDC Power System User Manual (Section 5877) | Rev. V 102