ESAB POWERCUT-1250 Guide de dépannage télécharger pdf (Page 14)

462

PUSH RELEASE PUSH RELEASE

TORCH SWITCH

OPEN CLOSE

GAS SOLENOID VALVE

POSTFLOW

CLOSE OPEN

FLOW SWITCH

FAULT LIGHT

HF CIRCUIT

PILOT ARC

INVERTER

CUTTING ARC (CURRENT)

B. TRIGGER LOCK "LOCK" position (Manual Cutting Only with PT-32EH Torch)

ENERGIZE

NOTES:

1. When the torch switch is pushed during postow period, the postow time is reset, the preow time is canceled, and

the HF is energized immediately.

2. When the red fault light comes on, cutting operation should be stopped. The postow time starts from the moment the

torch switch is released.

3. FAULT light is on during second "turn-o" trigger only. This does not aect performance in any way.

PREFLOW

2 SEC.

20 SEC

Postow

SECTION 5 TROUBLESHOOTING

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22

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ESAB POWERCUT-1250 Guide de dépannage Page 14