7596004CM - Manuale EASYBLUE COMENDA ENG ok - 22 -
5.6 CLEANING SOLENOID VALVES FILTER
5.7 MACHINE SANITATION
Perform the sanitation of the machine before filter replacement, and at intervals not
exceeding 6 months.
Perform sanitation also after long not-use periods of the machine and at first set up.
All sanitation operations must be performed by qualified personnel.
Be careful in the use and dosage of chemical products.
Use protective clothing for the skin, hands and eyes as shown in the safety data sheet
of chemicals used.
Close the mixing valve on the front of the machine and fill a tank with 10 litres of osmotic
water.
Add hydrogen peroxide to achieve a concentration of 0.2% of weight.
Put 650ml of hydrogen peroxide at 10 volumes per 10 litres of osmotic water.
Put 250ml of hydrogen peroxide at 24 volumes per 10 litres of osmotic water.
Put 180ml of hydrogen peroxide at 36 volumes per 10 litres of osmotic water.
Put 50ml of hydrogen peroxide at 130 volumes per 10 litres of osmotic water.
Close the water inlet valve and disconnect the water inlet pipes, permeate and drain of
the device; jumper the min pressure switch.
Connect the inlet water pipes, drain and permeated from the machine to the tank.
Open a bit the mix valve and turn on the machine and let the solution recirculated for 10
minutes at least.
Turn off the machine and wait 10 minutes that the solution acts on the machine.
Reconnect the drain and permeated pipes previously disconnected.
Turn on the machine and supply water until the sanitation solution tank is empty; then
turn off the machine.
Reconnect the inlet water pipe and open the water valve.
Replace the filter and reconnect the minimum pressure switch.
Turn on the machine and supply water for 10 minutes at least, until the sanitation
solution remains are totally drained.
Close the inlet water valve.
Open the tap to remove the pressure in the supply
pipe.
Turn off the machine and remove the ¾” fitting from
the solenoid valve.
Using pliers, gently pull the solenoid valve filter out.
Clean the filter with tap water and/or compressed air.
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