V-TUF VTS1210HPC XL, Operator'S Manual

Page: 13 / 38

13
COLD WATER USE
1. Check that the warning light ( c ) is lit, indicating that there is electric current within the machine.
2. Open the water source tap (2), then start the motor and pump by pressing the appropriate switch (in)
on the control board. This will light the relevant light (a).
3. Squeeze the pistol lever (3) to obtain water flow to the lance (4).
HOT WATER USE
Check that the diesel tank is full (1); if it is not, refill it using exclusively automotive diesel.
Repeat points 1 and 2 as per cold water use.
Check that the thermostat (tr) is positioned at 0°C, start the boiler by means of the appropriate
switch (br) which will cause the relevant light to illuminate (b), wait for 30 seconds so that the diesel
pump can refill, turn the knob of the thermostat (tr) to the required temperature (upon reaching the
desired temperature, the burner will cut off automatically to then restart upon any lowering of temperature.
Squeeze the pistol lever (3) to obtain water flow to the lance, adjust the lance nozzle accordingly to
control the outflow (4) and then start your job.
To close down the machine, turn the thermostat (tr) to zero, keep the pistol open (3) and allow the
water to cool, turn off the boiler (br) turn off the water supply (2), turn off the motor and pump (in),
then squeeze the pistol lever (3) until the residual water pressure has been expelled.
ATTENTION
In case of lack of diesel the electrovalve will close, the fumes will be expelled from the furnace, the
boiler will shut down and the relevant warning light will illuminate (d): Shut down the machine, refill
the fuel tank (1) and reset the machine by pressing the switch (in).
ATTENTION
In case of lack of water the machine will shut down and the warning light will illuminate (f). Check the
connection to the water supply (2) (low pressure circuit) and reset the machine by pressing the switch (in).
ATTENTION
The machine is equipped with the TST (time-delayed auto stop/start) system which will stop the machine
15 seconds after the water pistol is released and will cause the warning light (e) to illuminate.