7596040 – MANUALE WO-20 EN 21052018 REV.1
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6.4
MACHINE SANITATION
WARNING
Run the machine sanitation before each filter change, and in any case at intervals not
exceeding 6 months.
Run also sanitizes after prolonged disuse of the machine and at the first starting.
All sanitation operations must be performed by qualified personnel.
Use extreme caution in the use and dosage of chemicals.
Use protective clothing to the skin, hands and eyes as shown in the safety data sheet of
chemicals used.
Use sanification cartridge with CODE
973410954. In the case of multiple pretreatment,
many cartridges are required.
PROCEDURE:
- Switch off the system pressing
button.
- Close the tap upstream of the system.
- Open the conditioning valve and remove the cartridge(s) mounted.
- In the sanification cartridge, add hydrogen peroxide until it reaches one 0.2% by weight
concentration:
dose 200 ml of hydrogen peroxide at 10 volumes per 10 liters of osmotic water or
dose 100 ml of hydrogen peroxide at 24 volumes per 10 liters of osmotic water
- Insert the sanitizing cartridge(s) and close the conditioning valve.
- Open the tap upstream of the system.
- Turn on the system pressing the
button and leave it running for about 30 seconds.
- Turn off the system pressing the
and wait for at least 20 minutes to allow the solution
biocide action.
NOTE: if it was carried out for set-aside, the system can be disconnected electrically
and hydraulically immediately without waiting for 20 minutes taking care to close the
drain and permeated.
- Open the conditioning valve and remove the sanitizing cartridge(s).
- Insert the original cartridge(s) and open the water inlet valve.
- Run water for 5 minutes. Then close the conditioning valve.
- Turn on the system pressing the
button and run water for 5min.
The machine is ready to be used.
6.4.1 Set-aside
Hydraulically disconnect the system and keep it protected from frost or excessive heat,
every 6 months of rest should be repeated a new disinfection cycle.