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DIAGRAM (ALPHA 335)
EN
ASSEMBLY DIAGRAM
ENTRIX 315 (reference only):
92
TROUBLESHOOTING

IMPORTANT!

Be CERTAIN to shut off the welder, and disconnect it from power and air before
adjusting, cleaning, or repairing the unit. A technician should discharge all capacitors
before performing and internal procedures.
Problem
Possible Causes
Tool will not start
1. No power at outlet.
2. Cord not connected.
3. Line voltage incorrect.
No weld output with
1. Weld cable loose.
ready light on
2. Bad work clamp to
workpiece connection.
No weld output; high
1. Welder overheated.
temperature light on
2. Duty cycle or amps too high.
3. Airflow is blocked.
Erratic or improper arc
1. Bad weld connections.
or welding output
2. Polarity incorrect.
3. Workpiece painted or dirty.
4. Ceramic Nozzle obstructed
by welding spatter.
Fan not operating
1. Fan blocked/dirty.
2. Fan broken.
Main Supply Fuse shuts
Circuit Breaker rating is too
off frequently
low.
EN
Likely Solutions
1. Check power at outlet.
2. Check that cord is plugged in.
3. Make sure the welder is
plugged into a 230V electrical
outlet
1. Tighten weld cable connection
at welder
2. Make sure the area where
the clamp is attached is clean,
exposed metal; free of dirt,
paint and oil.
1. Allow unit to cool with the
fan on.
2. Reduce duty cycle or amps.
3. Clean vents and fan out with
compressed air.
1. Clean and tighten weld
connections.
2. Connect polarity correctly.
3. Clean workpiece thoroughly.
4. Clean or replace nozzle.
1. Remove obstruction and clean
with compressed air.
2. Have the fan replaced by a
qualified service technician.
nstall a circuit breaker rated for
greater than 20 Amps.
93

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Alpha 335Entrix 315

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