Idiomas disponibles
Idiomas disponibles
a) Pressure unloader/regulation valve.
This valve is suitably set by the Manufacturer and allows regulating the operating pressure and permits the
pumped fluid to flow back towards the bypass duct, thus preventing the accumulation of dangerous pressures
when the delivery line is closed or when attempts are made to set pressure values above the maximum
ones allowed. A pressure unloader/regulation valve featuring pumped liquid on/off devices (such as taps)
is usually called control unit.
WARNING
• The pressure unloader/regulation valve is set by the Manufacturer. Never try and adjust the pressure
unloader/regulation valve to alter the setting: only operate on this by means of the knob (29).
b) Thermal or ampere cut-out protection device.
This device stops the operation of the machine equipped with electric motor in the event of overheating of
the electric motor or excessive power absorption, respectively.
If one of these trips, proceed as follows:
• remove the plug from the power socket;
• release any residual pressure in the high-pressure circuit, keeping the lever (26) of the lance (13) pressed
for a few seconds;
• wait 10÷15 minutes for the motor pump to cool down;
• make sure the instructions have been followed in the paragraph
POwER SUPPLY" ,
• fit the plug back in the socket and repeat the start procedure.
WARNING
• In case the thermal or ampere cut-out protection devices trip frequently, do not use the machine without
first having it checked by a
Make certain that the product purchased consists of the following elements:
• barrow/trolley with the motor pump chosen;
• hose reel (if this option has been chosen);
• lever lance with standard nozzle (1.5 mm Ø);
• manual of the combustion engine, if opted for;
• manual of the barrow/trolley;
• the declaration of conformity;
• the warranty certificate.
If there are any problems contact the Manufacturer or a
WARNING
• Inadequate optional accessories jeopardise machine operation and could make it dangerous and/or
harmful with regard to the environment. Always use only optional original accessories recommended
by the Manufacturer.
• As regards to the general recommendations, safety warnings, assembly and maintenance of the optional
accessories it is necessary to refer to the documentation given with them.
You can add the following range of accessories to the machine's standard ones:
• hose reel (various models according to the type of machine);
• different types of lance;
• different types of nozzle holder heads;
32
SAFETY DEvICES
with special reference to any extension used;
SkILLED TEChNICIAN
STANDARD EQUIPmENT
OPTIONAL ACCESSORIES
" CHECkINg AND CONNECTINg UP TO THE
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