LIBRETTO SILVER Manual Del Usuario página 22

INSTALLATION AND USE
STARTING:
- First let the machine run for about two minutes,
without H. R hose and lance to remove impuri-
ties.
Then connect H. R hose and lance to the relative
connections.
COLD WATER: Turn switch (13).
COLD WATER CHEMICAL: Turn switch (13) on
and open the chemical reguilator (24).
HOT WATER: Turn switch (13) on position
vapor and turn the thermostat (1 4) to
required temperature.
HOT WATER AND CHEMICAL: Turn the switch
on the position vapor turn the thermostat (14) to
required temperature & open chemical regulator.
WORKING: The machine has an automatic gun.
To operate squeeze the trigger. Beware of the
recoil caused by the exit of the water jet. The gun
is fitted with a safety catch. Disconnect before
use.
STOPPING:
To stop the machine release the trigger of the gun.
lf the machine has worked with hot water, turn the
thermostat (14) on O°C and let run with cold water
for about 2 minutes to cool the coil. Then turn the
switch (13) OFF
Do not attempt to disconnect the hoses from the
machine until the unit has been switched off, the
pressure has been relieved and the water in the
machine in cold.
DESCALING:
The machine may be fiited with an automatic
descaling device, if so, ensure that the container
is full using the correct grade of water softener.
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