SECTION 5
TROUBLESHOOTING
26
TORCH SWITCH
OPEN
CLOSE
GAS SOLENOID VALVE
PREFLOW
FLOW SWITCH
CLOSE
FAULT OVERLOAD LIGHT
HF CIRCUIT
INVERTER
CUTTING ARC (CURRENT)
5.4SEQUENCE OF OPERATION
A. TRIGGER LOCK “UNLOCK” position
PUSH
RELEASE
ENERGIZE
NOTES:
1.
When the torch switch is pushed during postflow period, the postflow and preflow times are canceled, and
the HF is energized immediately.
2.
When the amber fault light comes on, cutting operation should be stopped. The postflow time starts from the
moment the torch switch is released.
10 SEC
Postflow
OPEN
2 SEC.
Содержание 0558002834
Страница 28: ...28 D 37567 Figure 5 1 Schematic Diagram PCM 1125 208 230V 50 60 Hz 1 and 3 Phase ...
Страница 29: ...29 D 37568 Figure 5 2A Wiring Diagram Sheet 1 of 2 PCM 1125 208 230V 50 60 Hz 1 and 3 Phase ...
Страница 30: ...30 D 37568 Figure 5 2 Wiring Diagram Sheet 2 of 2 PCM 1125 208 230V 50 60 Hz 1 and 3 Phase ...
Страница 31: ...31 D 37569 Figure 5 3 Schematic Diagram PCM 1125 460V 50 60 Hz 3 Phase ...
Страница 32: ...32 D 37570 Figure 5 4A Wiring Diagram Sheet 1 of 2 PCM 1125 460V 50 60 Hz 3 Phase ...
Страница 33: ...33 D 37570 Figure 5 4B Wiring Diagram Sheet 2 of 2 PCM 1125 460V 50 60 Hz 3 Phase ...
Страница 34: ...34 D 37571 Figure 5 5 Schematic Diagram PCM 1125 575V 60 Hz 3 Phase ...
Страница 35: ...35 D 37572 Figure 5 6A Wiring Diagram Sheet 1 of 2 PCM 1125 575V 60 Hz 3 Phase ...
Страница 36: ...36 D 37572 Figure 5 6B Wiring Diagram Sheet 2 of 2 PCM 1125 575V 60 Hz 3 Phase ...