- 33 -
Note:Please record the phenomenon of trouble shooting,if not able to repair,please contact
our local agent or contact Huayuan manufacture directly. Also provide the model and
series number of the power source(refer to nameplate).
Bad cutting quality
1
、
Big difference between the
actually gas pressure and theory
gas pressure.
2
、
Metal too thickness
3
、
Nozzle and electrode damaged.
4
、
arc and workpiece out of
vertical.
5
、
Cutting speed too slow or too
fast.
1
、
Check and adjust the air
pressure accordingly
2
、
Check the quality cutting
thickness according to table
3
、
Replace electrode and
nozzle.
4
、
Adjust the torch angle.
5
、
Adjust the cutting speed
according to parameter table.
Short
life
for
consumables
1
、
Big difference between the
actually gas pressure and theory
gas pressure.
2
、
nozzle to workpiece distance
too small
（＜
2mm
）
3
、
nozzle diameter too small,not
match the using current.
4
、
Workpiece too thickness.
5
、
Electrode and nozzle problem.
1
、
Check the PL01 PCB whether
is broken as above method.
2
、
increase the distance
between torch and workpiece.
3
、
Choose the correct nozzle
size according to using current.
4
、
Workpiece thickness shall be
in the range of quality cutting
thickness.
5
、
Replace electrode and
nozzle.
Power supply switch
trip
1
、
Rectifier bridge is broken.
2
、
IGBT broken.
3
、
Main circuit other parts broken.
1
、
replace same model rectifier
bridge.
2
、
Replace same model IGBT
module.
3
、
Check and replace the
damaged parts.
Summary of Contents for POWERCUT105
Page 22: ...18 Ratio Connection Ratio Connection 1 50 1 40 1 30 1 21 1 1 20 1 1...
Page 41: ...37 3 Circuit Diagram...
Page 42: ...38...
