Powermax30 AIR
Service Manual
808850
79
5 – Troubleshooting and System Tests
Figure 10
6.
If the AC voltage is incorrect, make sure you have power to the unit. If you do have power, inspect the power cord for
damage, and replace if necessary. See
Replace the power cord and strain relief
7.
If the power source and power cord are functioning correctly, disconnect the power cord again and reconnect the
two wires to the power switch.
8.
Reconnect the electrical power and set the power switch to ON (
I
).
9.
Measure the AC voltage from J1 to J2 (labeled “AC” on the back of the power board). This value should be the same
as the incoming line voltage. If it is not, check the power switch and replace if necessary. See
Figure 11
10.
If the power-ON LED is still illuminated, perform
Test 2 – power board voltage checks
Single phase power supplies
Designator
CSA wire colors
CE wire colors
L (live)
Black
Brown
N (neutral)
White
Blue
PE (ground)
Green
Green/yellow
WORK LEAD (BLK)
AC
AC
R
w
TORCH
START
BLK
BLK
B
TORCH
START
N
L
PE
J1, J2 (AC)
Summary of Contents for Powermax30 AIR
Page 6: ......
Page 24: ...24 Powermax30 AIR Service Manual 808850 1 Specifications ...
Page 32: ...32 Powermax30 AIR Service Manual 808850 2 Power Supply Setup ...
Page 96: ...96 Powermax30 AIR Service Manual 808850 5 Troubleshooting and System Tests ...
Page 184: ...184 Powermax30 AIR Service Manual 808850 6 Power Supply Component Replacement ...
Page 200: ...200 Powermax30 AIR Service Manual 808850 7 Torch Component Replacement ...
Page 223: ...Powermax30 AIR Service Manual 808850 223 9 Wiring Diagrams 013393 Rev A SHEET 2 of 2 ...