American Power Conversion 240-320kW 480V - Manual (Page 17)

Stop/Start UPS and Operating the External Service Bypass
990-4039
User Guide APC Silcon 240-320kW 480V UPS 17
WARNING!
The system will discharge built-in capacitors.
ALWAYS check with a multimeter that the terminals contain no dangerous voltage before
touching the system!
NOTICE!
With Q002 in position 0, the UPS can be operated and tested as a single system without affecting
the other parallel UPS(s) if correct monitoring device has been installed. Applicable to all bypass
panels.