Technical Principles
1ª review – UK 06 – 2019
22
6.
CLEANING AND MAINTENANCE
Daily
Solid waste bucket
. Empty the coffee residues and rinse with clean water.
Liquid collector tray
. Clean with a water and dish washing liquid solution.
Beaters
. Carry out various auto-cleaning operations by pressing button “B” on the
programming handset.
Weekly
Infusion group
. Remove it from the machine and rinse it under a tap to remove
coffee particles. Before replacing the group, dry it with a cloth.
Beaters
. Remove the beaters, the outlet tubes and the chamber from the machine,
and clean everything with a water and dish washing liquid solution. If necessary,
only use a soft cloth to clean so as not to scratch their surfaces.
three monthly
Product hoppers
. Remove them from the machine and empty them. Clean them
with water and dish washing liquid solution. Dry them before replacing into the
machine. Clean the supports where the hoppers are fitted.
Coffee bean hopper
. Carry out the same as with the product hoppers.
Depending on the use of the machine
Piston filter
. Every 15,000 services, it is recommended to remove and clean it. If
necessary, it can be cleaned with a non metallic brush. If the holes are blocked, do
not introduce sharp objects into the holes to clean them. It is recommended to
replace the filter with a new one when is becomes blocked.
Infusion group filter
. Clean the infusion group filter at the same time as you clean
the piston filter. To remove the filter without damaging it, follow the guidelines
below: Move the group to the coffee cake extraction position. Hold the group and
the lever with one hand while loosening the filter screw with the other. On replacing
the screw it is recommended to use Loctite 243 or a similar product to keep it tight.
Piston seal
. Replace every 30,000 services
Group seals
. Replace every 60,000 services. To get to these it is necessary to
remove the group filter. They are reachable by following the explanation below.
