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Appendix 1: operating sequence, block diagram – Tweco C-35C CutSkill User Manual

Page 21

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Manual 0-4688

6-1

APPENDIX

Appendix 1: Operating Sequence, Block Diagram

Primary Input Power "On" or Plugged in

Green Power Indicator "On" and Fan is Running

Power Supply On/Off Switch "On"

No Pilot Arc

Air Set Switch "On"

Torch Tip to Work within 3-5 seconds of Pilot Arc start

Pilot Arc Ignition (3-5 seconds)

Start Cutting Operation

Torch Switch "Off"

YES

Post Flow of Air, Approximately 15 Seconds Then Stops

Cutting Done ?

Torch Switch "On"

Compressor Starts and Air Flows at Torch. Turn Air Set Switch "Off"

Red Air Indicator

Pilot Arc goes out

Release Torch Switch

Primary Input Power Switch "Off" or Unplugged

Green Power Indicator "Off" and Fan Stops

Air Flow at Torch Stops

Power Supply On/Off Switch "Off"

Check Torch parts
alignment. PIP switches
need to be repaired by a
Qualified Technician

More air flow is required
for Torch to Pilot than to
run the power supply.
Compressor not functioning
properly need to be repaired
by a Qualified Technician

NO

Note: The Torch will be very hot! Do not set on or near flammable materials!

Art # A-04694

Release Torch Switch