Vertiv
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NetSure 502NGFB Installation Manual (Section 6009)
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Rev. Z
80
b)
Requirement:
SCU “Major/Minor” alarm indicator goes from red to off.
c)
Requirement:
Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”.
d)
Requirement:
All external alarms deactivate.
Checking Rectifier Alarm
Procedure
1.
Verify system is operating and no alarms are present.
2.
Pull one Rectifier Module half way out of the shelf. To do this, first loosen the captive fastener securing
the top of the latch mechanism to the front of the Rectifier Module. Pull the top of the latch mechanism
away from the Rectifier Module (this will retract the latch mechanism located on the underside of the
Rectifier Module). Refer to
for latch mechanism illustration.
a)
Requirement:
An audible alarm sounds.
b)
Requirement:
SCU+ “Major/Minor” alarm indicator goes from off to red.
c)
Requirement:
SCU+ displays “Alarm”. Then the Alarm screen displays automatically. “Rect ##
Comm Fail Minor Alarm” is displayed.
d)
Requirement:
External “Rectifier” (Relay 8) and “Minor” (Relay 2) alarms activate.
3.
Pull a second Rectifier Module half way out of the shelf, as described in Step 2.
a)
Requirement:
An audible alarm sounds. You can press ENT to cancel.
b)
Requirement:
SCU+ “Major/Minor” alarm indicator stays red.
c)
Requirement:
There are three alarms. SCU+ displays “Multi Rect Alarm Major ”. Press left arrow
once. SCU+ displays “Rect ## Comm Fail Minor”. Press left arrow once. Press left arrow once more.
SCU+ displays “Rect ## Comm Fail Minor”.
d)
Requirement:
External “Rectifier” (Relay 8) alarm remains in alarm state and “Major” (Relay 1) alarm
activates.
4.
Reinstall both rectifier modules. Refer to Installing the Rectifier Modules at the beginning of this section.
a)
Requirement:
“Power” indicator on subject rectifier(s) goes from off to green.
b)
Requirement:
SCU+ “Critical/Major” alarm indicator goes from red to off.
c)
Requirement:
Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”.
d)
Requirement:
All external alarms deactivate.
Checking System Over Voltage Alarm 1 and Over Voltage Alarm 2
Procedure
1.
Verify system is operating and no alarms are present.
2.
Record the system voltage displayed on the SCU+ Main screen.
3.
Press ENT to go to the Main Menu. Select “Settings” (ENT).
Содержание NetSure 502NGFB Series
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