48 05 2013 4365 00
Conduits and mixers
Periodically, apart from the external parts of the mixers
which need to be cleaned of any powder residue, par-
ticularly in the funnel area, the parts of the mixer which
are in contact with the drink should also be sterilised.
Absolutely do not use jets of water for cleaning.
The parts that need to be cleaned are:
- Powder funnels, mixers and instant drinks dispensing
pipes;
- Pipes and dispensing nozzles;
- Dispensing unit.
Open the cover of the mixer dispensing cell and lift the
powder nozzles up to the end stop.
- Remove the powder funnels, the water conveyors, the
powder deposit funnels and the mixer motor fans from
the mixers;
- the fans can be removed by simply pulling gently to free
them (see Fig. 28);
1
2
3
2
Fig. 32
1- Fan
2- Stuffing box seal
3- Shaft discharge
- Verify that the stuffing box lip seal is not broken and
has not lost elasticity; for inserting it, place the seal just
beyond the shaft discharge.
By inserting the fan completely, the stuffing box seal will
assume the correct position (see Fig. 28).
- Wash all the components with sterilising products (fol-
low the dosage indicated by the manufacturer), being
careful to mechanically remove the visible residues
using brushes if necessary.
The sterilisation is performed by means of sterilising
products.
- Dip the parts for approx. 20 minutes in a recipient con-
taining the previously prepared sterilising solution.
- Reinstall the conveyors and the water funnels.
- Reinstall the powder deposit drawers and the powder
funnels after having carefully rinsed and dried them.
- When reassembling the fans make sure to insert them
completely until they click.
After installing the components it is however neces-
sary:
- To wash the mixer and add a few drops of the sterilising
solution into the various funnels.
- Once the sterilisation has been performed, rinse the
components well in order to remove any possible resi-
due of the solution used.