Powerware 9150 - Manual (Page 47)

Operation
43 Powerware ® 9150 User’s Guide
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UPS Shutdown
To shut down the UPS:
1. Remove the front panel. Lift from the bottom of the panel and
then pull out (see Figure 17).
2. Turn the Maintenance Bypass switch to the SERVICE or BYPASS
position.
3. Turn off the UPS ON/OFF switch (the position).
4. Turn the UPS battery circuit breaker CB1 and optional CB2 to
the OFF position.
The UPS stops supplying power and is disconnected internally
from the batteries. The load is powered by the utility.