Maintenance Switch (Optional); Usb Port(Optional) - Santak CASTLE On-Line Series User Manual

2.8 Maintenance Switch (Optional)

No matter UPS work in line mode, battery mode or bypass mode, UPS
internal electrical part is present hazards high voltage. Maintenance switch
can help service person to maintain UPS in online mode, make sure UPS
continue to provide power to your equipment in bypass mode and the safety
of service person during maintenance. The procedure list as below:
1) Verify the bypass function can work normally.
2) Transfer UPS in to bypass mode.
3) Switch maintenance switch to maintenance position.
4) Switch off UPS bypass mode switch, line mode input switch and
battery input switch.
After verify no hazards, service person can begin to maintain
UPS without interrupting power supply to your equipment.
*The more detail and further information for maintenance switch Installation
can refer to the maintenance switch manual.

2.9 USB Port(Optional)

USB Port function is optional, user by it from the UPS dealer, and ask
Service person to provide installation. Before installation, it is imperative to
cut off all the UPS power input, bypass input battery and turn off output
switch. After connect UPS and computer by USB cable, you can use
computer monitor UPS status by remote control.
* you can install the USB driver by CD or download it from SANTAK web
site for free.
- 15 -