Lavorwash NPX Manual Del Usuario página 28

EN
Cause - The suction and/or delivery valves are worn out.
- Presence of foreign matters in the valves,
which generate bad functioning.
- Air suction.
- The seals are worn out.
Re- - Check and/or replace.
pair - Check and clean the replace.
- Check the suction pipe.
- Check and/or replace the seals.
Fault Pressure leakage
Cause - The nozzle is worn out.
- The suction and/or delivery valves are
broken or down.
- Presence of foreign matters in the valves,
which generate the valves bad functioning.
- The setting valve area is worn out.
- The seals are worn out.
Repair - Replace the nozzle.
- Check and/or replace the valves.
- Check and clean the valves.
- Check and/or replace the setting valve area.
- Replace the seals.
Fault Noisiness
- Air suction.
Cause
- The suction and/or delivery valve springs
are broken or down.
- Foreign matters in the suction and delivery
valves.
- The bearings are worn out.
- Extreme liquid temperature.
Repair - Check the suction pipes.
- Replace the valve springs.
- Check and clean the suction and delivery
valves.
- Replace the bearings.
- Reduce the liquid temperature.
Fault Water is in the oil
Cause - The O-ring casing is worn out.
- High moisture in the air.
- The seals are completely worn out.
Repair - Check and/or replace the O-ring.
- Replace the oil with double frequency in
respect of the one suggested.
- Replace the seals.
Fault Filtrations of water from the drains
between casing and head
Cause - The seals are worn out.
- The piston is worn out.
- The O-ring of the piston cap is worn out.
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Repair - Replace the seals.
- Replace the piston.
- Replace the seal.
Fault
Filtrations of oil from the drains be-
tween head and casing
Cause - O-ring seals of casing are worn out.
Repair - Replace the seals.
Fault Turning on the burner switch the
boiler does not start
Cause - No fuel.
- Fuel filter is clogged.
- Fuel pump is either blocked or burnt out.
- Damaged thermostat.
- Ignition spark insufficient or totally lacking.
- The space among the electrodes is not
correct.
- Burn out fuse.
Repair - Check the level in the tank and check
whether the rigid suction pipe is clean.
- Replace the line filter.
- Replace it.
- Replace it.
- Contact an authorised service centre.
- Check the positioning.
- Replace it.
Fault Water is not hot enough
Cause - Poor boiler performance.
- Boiler coil clogged with limestone.
Re- - Clean burner nozzle filter.
pair - Clean fuel filter.
- Check diesel pump pressure.
- Descaling.
Fault Too much smoke from the chimney
Cause - Combustion is not correct.
- Impurities or water in the fuel.
Re- - Clean fuel filter.
pair - Clean the boiler.
- Empty the tank and clean it carefully.
- Clean fuel filter as well.
Fault Insufficient detergent suction
Cause - No detergent in the tank.
- Incrusted injector.
- Either coil or tube or lance are clogged.
Re- - Fill the detergent tank.
pair - Clean it.
- Either cleaning or descaling.