Wega Wegaconcept

29
Wegaconcept
Technical manual
ENGLISH
Cleaning
Daily
Weekly
Monthly
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.
X
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.
X
DISPENSING UNIT
Carry out the washing of the groups as indicated in
Chapter 21 and follow the instructions below:
t use the blind lter holder;
t pour the detergent on the solid lter and attach
the lter holder;
t carry out a series of deliveries until the water
comes out clean;
t remove the lter holder from the unit and carry
out at least one delivery so as to eliminate any
detergent residues.
X
GRINDER-DOSER
Clean the inside and outside of the receptacle and
doser of the grinder-doser with a cloth dampened
in lukewarm water.
X
C
B
A
23 Checks and maintenance
23.1 Control and maintenance operations
To ensure perfect safety and e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.
!
t During the cleaning operations, pay attention
to the parts of the machine that are overheated.
t To guarantee the correct operation and hygiene
of the machine, it is necessary to use the
cleaning methods and products suitable for
the purpose.
t Do not immerge the machine into water.
t Never use alkaline detergents, solvents, alcohol
or aggressive substances.
t 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.
Checks
Weekly
Monthly
Yearly
MACHINE
t Using the machine display, check that the indicated
pump pressure is around 8-9 bar.
t Check that the boiler pressure indicated on the
display is consistent with a programming value.
X
FILTER HOLDER FILTERS
Check the wear of the lters, if there is damage to
the edges, and if coee grounds are getting into the
cup. If necessary, replace the lters.
X
GRINDER-DOSER
t Check the dose of the ground coee, which should
be about 6-7 gr. at a time, and adjust the amount
as necessary.
t Check the degree of grinding and modify as
required.
t Check the grinders for wear: they should be re-
placed if there is too much powder in the ground
coee.
t You should replace the at grinders after every
400/500 kg of coee. For conical grinders, replace
every 800/900 kg
X
!
Not After maintenance and/or repair intervention,
the components used must ensure that the hygiene
and safety requirements initially provided for
the appliance are still met. These are met by
using original spare parts only. After repair or
replacement of components related to parts in
direct contact with water and food, a washing
procedure has to be carried out, as in the case of
rst installation.