Operating Instructions and Parts Manual
Wiring Diagram
www.chpower.com
14
P3
NON-CONTACT
P4
TORCH
P5
Workpiece
CN9
NLZ
CN8
CN7
S2
TORCH SWITCH
CN7 CON3
LED3
YELLOW
OVER TEMP.
FHP06990901-1
Scheduling Controller PCB
LGK-20
S4
Thermostat
CN4 CON5
CN6 CON4
CN3 CON2
CN2 CON2
CN1
CON2
CN5 CON3
S3
Thermostat
S1
R515KKFTOFH
P1
AC120V
P2
AC120V
P3
GND
CN1
AC120V
AC120V
CN3 CON3
CN13 CON5
CN11 CON3
LED2
RED
LED1
GREEN
POWER
WARNING
M1
FAN
G12038HA1BL/AC115V
FHP06910612-5
Inverter Air Plasma Cutter Controller PCB
LGK-13
POWER SWITCH
CON3
CP1
CP2
CN5 CON2
CN12 CON4
CN10 CON4
CN6 CON2
AC120V
Solenoid valve
CN2
CN4
1
2
3
1
2
3
1
2
3
4
5
1
2
3
1 2 3
1
2
1
2
3
4
1
2
3
4
5
1
2
3
4
1
2
1
2
1
2
1
2
3
4
1
2
1
2
3
-
Figure 10 - Wiring Diagram
Summary of Contents for WK250000AV
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