HUAYUAN LG-125HA, Инструкция по эксплуатации

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10
16 AP6 Arc striking board PL06-A1
17
Air pressure regulating
filter
GFR-200-08
18 XS6 Ten cores socket WS24K10Z
8 Protection instruction

Pressure protection
1. When the gas pressure is lower than 0.2 MPa, the protection circuit woks and plasma will stop working;
2. When cutting, if the pressure is lower than 0.15 MPa, the cutting arc will stop;
Note: the cutting pressure could only be adjusted when press the switch to “Air checking” on panel!

Over-heating protection
When environmental temperature is higher than 40
℃
or anything abnormal of cooling fan, working on rated
cutting current, if the plasma is over-heating, the over-heating protection circuit start to work and cutting stop.

Voltage Input fault protection
Any phase default or 20% higher or lower than standard voltage, the protection circuit works, and plasma stop
working.
9 Maintenance
1.The machine should not be used or store in the sun;
2.The machine should not be used or store in the wet;
3.The air hole should not be covered when using;
4.The cover should be opened at least once a year to clear the inner impurities and sundries;
5.Regularly check all the insulation of cables, anything br oken, it should be repaired soon;
6.Regularly check all the connections of machine, if anything loosen, it should be tighten soon;
7.Regularly clear the water and dirties in pressure regulating filter.
Note: when repair or maintenance, let a professional electrician remove the power line in distribution box,
then open the cover.
10 Trouble shooting and repairing

There is high voltage inside the machine, only professional electrician could repair the machine;

If anything wrong, please firstly check:
1
、
If the distribute voltage is normal and stable;
2
、
If the input fault indicator on panel light on, then check the power switch of distributor, fuse and power line, if
anything broken, the plasma stops;