Checks And Maintenance - Wega Concept Use And Maintenance Manual

Wegaconcept
Cleaning
BODY
Clean the panels of the body with a cloth dampened
in lukewarm water. Do not use abrasive detergents
which may scratch the surface of the body.
PERFORATED DISK and
CONTAINMENT RING
Loosen the screw (A) and
remove the perforated
disk (B) and containment
ring (C) from the delivery
group. Wash with hot water.
DISPENSER UNIT
Carry out the washing of the groups as indicated in
Chapter 17 and follow the instructions below:
• use the solid fi lter holder;
• pour the detergent on the solid fi lter and attach
the fi lter holder;
• carry out a series of deliveries until the water
comes out clean;
• remove the fi lter holder from the unit and carry
out at least one delivery so as to eliminate any
detergent residues.
GRINDER-DOSER
Clean the inside and outside of the receptacle and
doser of the grinder-doser with a cloth dampened
in lukewarm water.
• During the cleaning operations, pay attention to
the parts of the machine that are overheated.
• To guarantee the correct operation and hygiene
of the machine, it is necessary to use the
cleaning methods and products suitable for
!
the purpose.
• Do not immerge the machine into water.
• Never use alkaline detergents, solvents, alcohol
or aggressive substances.
• The descaling of the machine has to be
performed by dismounting the encrusted
components, so that no descaling debris is put
into circulation. The used products/detergents
have to be suitable for the purpose and must not
corrode the hydraulic circuits materials.
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Checks and maintenance

To ensure perfect safety and effi ciency of the machine
over time, it is necessary to carry out maintenance. In
particular, it is advisable to carry out an overall check
of the machine at least once a year.
Checks
MACHINE
• Using the machine display, check that the indicated
pump pressure is around 8-9 bar.
• Check that the boiler pressure indicated on the
display is consistent with a programming value.
FILTER HOLDER FILTERS
Check the wear of the fi lters, if there is damage to
the edges, and if coff ee grounds are getting into the
cup. If necessary, replace the fi lters.
GRINDER-DOSER
• Check the dose of the ground coff ee, which should
be about 6-7 gr. at a time, and adjust the amount
as necessary.
• Check the degree of grinding and modify as
required.
• Check the grinders for wear: they should be re-
placed if there is too much powder in the ground
coff ee.
• You should replace the fl at grinders after every
400/500 kg of coff ee. For conical grinders, replace
every 1000/1200 kg
SOFTENER
• Carry out regeneration of the softener (for the
manual softener).
• Check that there is salt in the container (for the
softener in the automatic version).
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