Hypertherm Powermax30 XP Service Manual - Manual (Page 101)

Powermax30 XP Service Manual 808150 Revision 1 101
6 – Power Supply Component Replacement
CE and CCC power cords
1. Complete the following procedures:
a. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas
supply.
b. See Remove the power supply cover on page 88.
c. See Remove the component barrier on page 90.
d. See Detach the rear panel on page 95.
 CE and CCC 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.
3. Remove the screw that holds the green/yellow ground wire to the heatsink. A notch in the power board provides
access to the screw.
Figure 39
Table 2 – Single-phase CE and CCC power cord wires
Designator Wire color
L (live) Brown
N (neutral) Blue
PE (ground) Green/yellow
N
L
PE