Section III
Operation
Page 3.22
BP
II S, 3.00
08/96
WARNING
Bypass/Shutdown procedure may not be exited without
performing all steps in the order shown.
4. When this message appears, close the
BYPASS CIRCUIT BREAKER.
5. When this message appears, open the
OUTPUT CIRCUIT BREAKER.
6. When this message appears, open the
BATTERY CIRCUIT BREAKER.
7. On a UPS without the input transformer
option – when this message appears open
the SBS INPUT CIRCUIT BREAKER.
8. When this message appears, open the
RECTIFIER INPUT CIRCUIT
BREAKER.
9. While this message is on the screen, the
link voltage will be gradually decreasing.
XXX.X represents the actual voltage as
displayed. When the rectifier link
voltage has decreased to the proper value,
the following screen message will appear
10. This message indicates that the
Maintenance Bypass Shutdown
procedure is complete.
11. You may turn off the UPS CONTROL
switch. This message appears only
briefly.
Close Bypass
Breaker
Open Output
Breaker
Open Battery
Breaker
Open SBS Input
Breaker
Open RCT Input
Breaker
Waiting. . .
DC Link = XXX.X Vdc
Bypass Shutdown
Complete
You may turn off
UPS Control
