Dell K805N Power Supply User Manual


 
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Installation
AC Mains
Wall
2-pole
Breaker
UPS
Line
Neutral
Figure 19. Circuit Breaker Diagram
To hardwire the UPS input:
1 Switch off utility power at the distribution point where the UPS will be connected. Be absolutely
sure there is no power.
2 Remove the terminal block cover (four screws) and retain.
Figure 20. Removing the Terminal Block Cover
3 Punch a hole in the terminal block cover for the input conduit using a Greenlee
®
punch or similar
device. The hole accommodates 3/4 or 1 IMC conduit.
4 Pull the input wire through the conduit, leaving approximately 2 ft (0.5m) of exposed wire. Attach
a flexible metal fitting to the end of the conduit.