Lavorwash GV Vesuvio Serie Manual De Instrucciones página 28

Please find below a list of all the possible troubles that may occur on the machine.
TROUBLES
THE GENERATOR PRESSURE
1
DOES NOT INCREASE
THE PUMP CANNOT RUN
2
2.1 It loads no water
2.2 Sound allarm
2.3 It does not run
THE SAFETY VALVE OPENS
3
REPEATEDLY
3.1 It keeps on
loading water
28
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Troubleshooting
CAUSES
- Resistance contactor
- Pressure switch
- Resistance
- Thermal resistance
- PT100 Thermal
resistance
- The water tank is empty
- Pump
- Check the electronic level
- Lack of water in the tank
- water solenoid valve
- Pump
- Water level probe
- Boiler water level probe
- Check the electronic level
- Pressure switch
- Resistance contactor
- Safety valve
SOLUTIONS
- Check the resistance contactor
- Check the pressure switch
- Check the resistance
- Check that the temperature is at least
133°C
- Check
- Fill the tank
- Replace the pump
- Replace the solenoid valve
- Fill the tank
- Replace the pump
- Check and eventually replace it
- Clean the probe
- Clean the probe
- Replace it
- Replace the pressure switch and check that
the connection copper tube is free from
incrustations.
- Replace the resistance contactor
- Replace the safety valve