Vertiv NetSure 502NGFB Series, Руководство по установке

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Vertiv
| NetSure 502NGFB Installation Manual (Section 6009) | Rev. Z 83
To see the specific alarm, press ENT to display the Main Menu. Navigate as follows: “Status” (ENT),
“Active Alarm” (ENT), “DC Under V2 Major”.
e)
Requirement:
External “DC Under V1” (Relay 4) alarm resets, “DC Under V2” (Relay 5) alarm
activates and “Major” (Relay 1) alarm remains active.
9. Press ESC repeatedly to return to the Main screen. Navigate to “Settings” (ENT) / “DC” (ENT) / “Under
V2”.
10. Press ENT; then use the arrow keys to adjust the “Under Voltage 2” setting to the value recorded in step
7. Press ENT.
NOTE!
Low Voltage 2 alarm will retire and Low Voltage 1 alarm will activate. The audible alarm will be
silenced in the next step.
11. Use arrow keys to scroll up to “Under V1”.
12. Press ENT; then use the arrow keys to adjust the “Under Voltage 1” setting to the value recorded in step
5. Press ENT.
a) Requirement: SCU+ “Major/Minor” alarm indicator goes from red to off.
b) Requirement: Press ESC repeatedly to return to the Main screen. SCU+ displays “Normal”.
c) Requirement: All external alarms deactivate.
Checking Circuit Breaker/Fuse Alarm
NOTE!
For all shelves equipped with battery disconnect circuit breakers, an open battery disconnect
circuit breaker will not activate the fuse/circuit breaker alarm unless a battery (or a temporary test load)
is connected to the system battery terminals.
Procedure
1. Verify system is operating and no alarms are present.
2. Open the front door of the Distribution Unit at the right-hand side of the shelf.
NOTE!
The following procedure is to be used only with circuit breakers that provide an alarm indication
when manually placed to the OFF (open) position (black handle). Electrical trip alarm circuit breakers
(white handle) cannot be easily tested in the field.
3. Do one of the following: (1) Remove a good fuse or a dummy fuse from a GMT fuse position, and replace
it with a blown fuse, or (2) Place the handle (if black) of a circuit breaker in the OFF (open) position.
a)
Requirement:
SCU+ “Major/Minor” alarm indicator goes from off to red.
b)
Requirement:
SCU+ displays “Alarm”.
To see the specific alarm, press ENT to display the Main Menu. Navigate as follows: “Status” (ENT),
“Active Alarm” (ENT), “Load Fuse Brkr Major”.
c) Requirement: External “Fuse/Circuit Breaker Alarm” (Relay 7) and “Major” (Relay 1) alarms activate
4. Do one of the following: (1) Replace the blown GMT fuse with a known good fuse (or a dummy fuse), or
(2) place the handle of the circuit breaker in the ON (closed) position.