Stop/Start UPS and Operating the External Service Bypass
2.3Stop UPS (for complete power down)
2.3.1 Switching off the UPS
CAUTION!
If the UPS system is equipped with a Service Bypass Panel, and if the load must remain energized by mains, refer to the Operating Service Bypass Panel sections in this guide before proceeding
Red / OFF
Green /ON
WARNING!
TEST BEFORE YOU TOUCH!
A special design feature switches the system into bypass operation in the event of internal power supply failure or controller circuit failure to ensure uninterrupted output voltage.
Because of this special feature, the UPS may contain output voltage even when it is switched off.
6 | User Guide APC Silcon |