Hypertherm Powermax30 AIR Service Manual - Manual (Page 111)

Powermax30 AIR Service Manual 808850 111
6 – Power Supply Component Replacement
CE power cords
1. Complete the following procedures:
a. Set the power switch to OFF (O), and disconnect the power cord from the power source.
b. See Remove the power supply cover on page 98.
c. See Remove the component barrier on page 100.
d. See Detach the rear panel on page 104.
 CE power cords have a brown wire and a blue wire that connect to the power switch and
a green/yellow ground wire that connects to the heatsink.
2. Remove the blue and brown wires from the power switch.
Figure 34 – Single-phase CE power cord wires
Designator Wire color
L (live) Brown
N (neutral) Blue
PE (ground) Green/yellow
AC AC
N
L
PE