V-TUF RAPID-VSC, User'S Operating Manual

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Worn out gaskets Replace the gaskets
Drop on pressure
Worn out suction and/or delivery
valves Replace the valves
Presence of foreign bodies in the
valves which can affect their
performance Check and clean
Air being sucked in Check the piping
Worn out gaskets Replace the gaskets
Pressure in order on gauge,
loss of pressure
Worn out water nozzle.
Replace the nozzle
Crust deposits in the circuit Check and clean; we advise
contacting one of our technicians.
The boiler is producing
excessive amounts of fumes Presence of water in the fuel tank. Empty the fuel tank, and refill with
clean fuel.
The fuel pressure is not correct Restore the correct pressure,
turning the appropriate screw in
order to reach approximately 10
Bar.
The starter electrodes are not
positioned correctly. Check the distance of the
electrodes.
The fuel nozzle is dirty Clean the fuel nozzle
The fuel nozzle is worn out Replace the fuel nozzle
The boiler coil is blocked Clean the boiler coil
The fuel pump is dirty Clean the fuel pump
The fuel electrovalve is not
working.
Replace the fuel electrovalve.
The boiler switches itself off.
The fuel tank is empty. Refill the fuel tank.
The filter on the fuel suction tube
is dirty. Clean the fuel filter.
Presence of water in the fuel tank. Empty the fuel tank, and refill with
clean fuel.
The pressure switch is not
working. Replace the pressure switch.
The starter transformer is broken. Replace the starter transformer.
The starter electrodes are not
positioned correctly. Reposition the starter electrodes
into the correct position.
The fuel nozzle is dirty. Clean the fuel nozzle.
The fuel nozzle is worn out. Replace the fuel nozzle.
The fuel pump is damaged. Replace the fuel pump.
The fuel electrovalve is damaged.
Replace the fuel electrovalve.
Presence of water in the
pump oil Worn out oil seal. Replace the oil seal.