Filter
Top Products
EATON Powerware
®
9155 Parallel UPS (8–15 kVA) User’s Guide S 164201592 Rev C www.powerware.com
53
Chapter 9 Parallel Bypass
To switch the parallel UPS to maintenance bypass from Normal mode:
1. From any UPS, set the system to internal Bypass mode:
S Using the button on the front panel display, scroll to the Control
menu option and press the
button.
S Press the button to select the Go to Bypass Mode option.
The
and indicators illuminate, indicating the UPS system
is operating in Bypass mode.
2. Switch the bypass breaker on the parallel tie cabinet to the ON
position.
3. Switch the UPS breakers on the parallel tie cabinet to the OFF
position.