SECTION 5
TROUBLESHOOTING
22
C.
Air does not shut off
Is air check switch OFF?
Yes
No
Turn switch OFF
Does arc start when nozzle contacts work without depressing torch switch?
Yes
No
Check for short in torch switch
Does air flow even when PCM-500i power switch is OFF?
Yes
No
Replace
Repair power
solenoid valve
source
Summary of Contents for PCM-500i
Page 28: ...28 D 36403 G Sheet 1 Figure 5 2 Wiring Diagram PCM 500i 200 230 Vac 50 60 Hz 1 Phase Sheet 1 ...
Page 29: ...29 D 36403 G Sheet 2 Figure 5 2 Wiring Diagram PCM 500i 200 230 Vac 50 60 Hz 1 Phase Sheet 2 ...
Page 30: ...30 D 36339 E Figure 5 3 Schematic Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase ...
Page 31: ...31 D 36524 E Sheet 1 Figure 5 4 Wiring Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase Sheet 1 ...
Page 32: ...32 D 36524 E Sheet 2 Figure 5 4 Wiring Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase Sheet 2 ...