Filling machine common faults and solutions
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1 the microcomputer is reset.
2 reset switch set the device unit features light-emitting diodes power supply the solenoid valve is in normal condition.
3 the keyboard is functioning properly.
Second the display does not record the number of sold
1 shown is reset.
2 the power meter signal meter and the connection between the microcontroller is normal.
3 the solenoid valve is out of control.
Third the solenoid valve open
1 the coil is energized.
2 the spool body movement is freedom of movement.
3 the center of the mouth and the spool valve body hole is blocked by dirt.
4 the solenoid valve dust Nepalese ring installation is normal. No gap is too large or trainee.
5 temperament contain water dirt debris and more.
Fourth the solenoid valve does not close
1 the coil is off
2 the gap between the stem is normal.
3 if a foreign body to prevent the spool to move freely can not return to position.
4 the spring is deformed failure.
5 the solenoid valve dust Nepalese ring installation is normal. No gap is too large or trainee.
6 temperament contain water dirt debris and more.
Fifth cylinder filling pressure less than
1 there are no objects blocking the pipeline.
2 the solenoid valve is working properly.
3 the limit pressure controller settings are adjusted properly.
4 natural gas dehydration is poor there is ice blocking phenomenon.
Sixth filling pressure overpressure
1 the pressure sensor is working properly.
2 the throttle pressure limiting valve is working properly.
