35
ENGLISH
The machine feeds water
from one serving unit
although the serving has
not been selected.
85 S models: one unit
serves water continuously.
The steamer discharges
only small quantities of
steam or water droplets.
Small drops flow out of the
water tap.
The unit emits a whistle
after serving the coffee.
The filter cup comes off the
serving unit.
When coffee is being served,
some of it drips out of the
edge of the filter cup.
Water leaking from the
drain of the serving unit
solenoid.
Light cream (the coffee
flows out of the spout
rapidly).
Dark cream (the coffee
drips out of the spout).
Presence of grounds in cof-
fee cup.
Coffee with too little cream
in cup (spurts out of spout).
The cream in the cup is too
thin (it disappears after a
few seconds).
Presence of depressions in
the coffee grounds (looking
inside the filter cup).
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
PROBLEM
CAUSE
SOLUTION
r4PMFOPJEBOEPSQVNQGFEDPO
-
tinuously.
r&MFDUSJD DJSDVJU PG VOJU JNQSPQ
-
erly connected.
r8PSOHBTLFUPOUBQ
r8PSOHBTLFUPOUBQ
r-FBLGSPNTPMFOPJE
r'BVMUZ PQFSBUJPO PG FYQBOTJPO
valve.
r)JHIQVNQQSFTTVSF
r8PSO HBTLFU VOEFS UIF GJMUFS
cup.
r8PSO HBTLFU VOEFS UIF GJMUFS
cup.
r
Malfunctioning unit solenoid.
r8BUFSMFBLJOHGSPNVOJUDPPMJOH
system.
a. Coarse grinding.
b. Low pressing pressure.
c. Small quantity of ground cof-
fee.
d. Water temperature below 90°C.
e. Pump pressure above 9 bar.
f. Sprinkler filter on unit clogged.
g. Filter holes widened (filter cup).
a. Fine grinding.
b. High pressing pressure.
c. Large quantity of ground coffee.
d. High percolation water tem-
perature.
e. Pump pressure below 9 bar.
f. Sprinkler filter on unit clogged.
g. Filter holes clogged (filter cup).
a. Coffee ground too fine.
b. Worn grinders in grinder-dis-
penser unit.
c. Pump pressure above 9 bar.
d. Sprinkler filter on unit clogged.
e. Filter holes widened (filter cup).
r 4QSJOLMFS
GJMUFS
PO
VOJU
clogged.
r $PGGFFFYUSBDUJPOUBLFTBMPOH
time due to clogged filter.
r $PGGFFFYUSBDUJPOUPPGBTUEVF
to clogged sprinkler filter.
r 8BUFSUFNQFSBUVSFUPPIJHI
r 4QSJOLMFSGJMUFSQBSUMZDMPHHFE
r -PXBNPVOUPGHSPVOEDPGGFF
for the fiter used.
r
Short-circuited control unit relay.
r3FQMBDFUIFFMFDUSPOJDDPOUSPMVOJU
r$IFDL UIF DPOOFDUJPO BOE DPSSFDU JU
(see wiring diagram).
r3FQMBDFUIFHBTLFU
r3FQMBDFUIFHBTLFU
r$IFDL UIF TPMFOPJE BOE JG OFDFTTBSZ
replace it.
r$IFDL UIF FYQBOTJPO WBMWF BOE JG
necessary replace it. Calibrate the
valve at 12 bar.
r$IFDLUIFQVNQPQFSBUJOHQSFTTVSF
Calibrate the pump at 9 bar.
r3FQMBDFUIFHBTLFU
r
Clean the serving unit and the filter cup.
r3FQMBDFUIFHBTLFU
r$MFBO UIF TFSWJOH VOJU BOE UIF GJMUFS
cup.
r$IFDLUIFVOJUTPMFOPJE
r$IFDL UIF QMVOHFS PO UIF TPMFOPJE
and clean the solenoid.
r3FQMBDFUIFTPMFOPJE
r$IFDL UIF DPPMJOH UVCF BOE UIF TFBM
rings inside the unit.
a. Finer grinding.
b. Increase the pressure.
c. Increase the quantity of ground coffee.
d. Increase the pressure in the boiler.
e. Decrease the pump pressure.
f. Check and clean with blind filter or
replace.
g. Check and replace the filter.
a. Coarser grinding.
b. Reduce the pressure.
c. Decrease the quantity of ground coffee.
d. Decrease the boiler pressure.
e. Increase the pump pressure.
f. Check and clean with blind filter or
replace.
g. Check and replace the filter.
a. Coarser grinding.
b. Replace the grinders.
c. Decrease the pump pressure.
d. Check and clean with blind filter or
replace.
e. Check and replace filter.
r $IFDL BOE DMFBO XJUI CMJOE GJMUFS PS
replace.
r $MFBOPSSFQMBDFUIFGJMUFS
r $MFBOPSSFQMBDFUIFTQSJOLMFSGJMUFS
r -PXFSUIFUFNQFSBUVSFJOUIFCPJMFS
r $MFBOPSSFQMBDFUIFTQSJOLMFSGJMUFS
r "EKVTU UIF BNPVOU PG HSPVOE DPG
-
fee.
/PUF*GJUJTOPUQPTTJCMFUPTPMWFUIFQSPCMFNBTEFTDSJCFEBCPWFPSJGPUIFSNBMGVODUJPOTEFWFMPQDPOUBDU
UIFBVUIPSJ[FE-B4BO.BSDPTFSWJDFDFOUSF
