8. Place the portafilter with the inserted blind filter in the
brew group and set the reference lever horizontally.
↳ The pump now works against the resistance of the blind
sieve.
9. After about 20 seconds, return the reference lever
to the vertical position to stop the pump.
↳ The remaining water is in on the underside of the brew
group the drip tray delivered.
↳ This process decalcifies the expansion valve.
10. Repeat steps 9. + 10. three times.
11. Then let the descaling agent work for about 30 minutes.
12. Remove the portafilter and set the cover lever horizontally to
allow the remaining descaling agent from the water tank to run
through the brew group.
13. Switch off the machine as soon as the water tank is empty and
place the reference lever vertically.
14. Unscrew the nozzle (aerator) on the hot water pipe.
ATTENTION! The pipe and aerator are hot! Use gloves or a
cloth.
↳ This prevents limescale deposits from collecting in the
aerator
15. Place a receptacle under the hot water outlet and open
the valve to empty the water from the kettle. Close the hot
water valve again when no more water comes out.
16. Remove the water tank, clean it thoroughly and fill it with fresh
water again.
17. Turn on the machine.
↳ The kettle is filled with the fresh water.
18. Top up with water if necessary.
19.
To remove residues from the expansion valve, repeat steps 8. –
10..
20. Take off the portafilter and remove the blind sieve as it is no
longer needed. The following steps can be performed with or
without the portafilter attached.
21. Set the water lever horizontally and after approx. 1 minute
vertically again.
↳ This flushes the heat exchanger through.
22. Repeat the following procedure at least five times until
clear, neutral-smelling water comes out of the hot water
outlet:
a. Switch off the machine when the operating temperature is
reached.
b. Place a receptacle under the hot water dispenser, open the
valve and close it again when no more water comes out.
c. If necessary, fill the water tank with fresh water and switch
on the machine.
23. Set the dispensing lever horizontally and rinse until clear water
also comes out of the brew group.
24. Your machine is now ready for operation again.
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Espresso machines | Bellezza
Maintain and repair the machine
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