Bianchi IRIS - Troubleshooting Error Codes

63
IRIS
DISPLAY MESSAGE PROBABLE CAUSE REMEDY
Memorized si
g
nals
E02 GRINDER
Is en
g
a
g
ed if the
p
ro
g
rammed
g
rinder time
out is en
g
a
g
ed.The dis
p
la
y
shows the
si
g
nal "lacks coffee". The sum is credited
onl
y
in the case of instant
g
rindin
g
.
Undertake to fill the container
Check that there is no im
p
ediment between
the
g
rinders.Check the electric motor
connections.
E03 COFFEE UNIT
Is en
g
a
g
ed if the
p
ro
g
rammed coffee unit
timeout is en
g
a
g
ed.The dis
p
la
y
shows the
messa
g
e "no coffee". The sum is recredited
Check for an
y
p
ossible faults and motor
electrical
p
ower su
pp
l
y
Check the micro-sw itch and re
p
lace if
necessar
y
.
E04 ESPRESSO PUMP
Is en
g
a
g
ed durin
g
the coffee water deliver
function unless at least 10 cc is deliver
y
ed in
the
p
ro
g
rammed
p
um
p
timeout.The dis
p
la
y
shows the messa
g
e "no coffee". The sum is
re-credited
Check the
p
um
p
and re
p
lace if necessar
y
.
Check the coffee solenoid and re
p
lace if
necessar
y
.
Check the volumetric counter and re
p
lace if
necessar
y
E05 SOL. PUMP
Is en
g
a
g
ed durin
g
the deliver
y
of water for
solubles or hot water unless at least half the
q
uantit
y
is delivered in the
p
ro
g
rammed
p
um
p
timout.The dis
p
la
y
shows the messa
g
e
"es
p
resso onl
y
"The sum is re-credited if hot
water is not bein
g
deliver
y
.
Check the
p
um
p
and re
p
lace if necessar
y
Check the soluble
p
roduct solenoid valve
and re
p
lace if necessar
y
Check the volumetric counter and re
p
lace
if necessar
y
E06 COFFEE MEASURER
Is en
g
a
g
ed in the event that durin
g
the
coffee release sta
g
e the measure dos e
remains
p
ressed.T he dis
p
la
y
shows the
messa
g
e "no coffee". The sum is re-credited
Check the measure micro-switch and
re
p
lace if necessar
y
Check for an
y
obstructions and remove if
necessar
y
E11 NTC PROBE
En
g
a
g
ed if the tem
p
erature
p
robe s hort
circuits or the circuit is o
p
en.The resistance
is switched off if the NTC short circuits or is
o
p
en. On i
g
nition a dela
y
of 30 seconds is
envisa
g
ed before alarm condition is
ascertained.
Check the NTC
p
robe resistance and
re
p
lace if necessar
y
Check the electrical connections.
E16 CAPACITY
For deliver
y
of soluble
p
roducts or hot water:
occurs in the event that water deliver
y
of onl
y
between 50-70% of the
p
ro
g
rammed measure
occurs. The dis
p
la
y
visualizes the character °° as
the last character. This si
g
nal
p
revails over those
of t he de-c ount ers
(
the three subse
q
uent ones
)
.
See note
(
1
)
Non memorized si
g
nals
E25 NO UNIT
Senses no unit condition.
T hi s a l a rm de a c t i va t e s t h e c o i n bo x a nd d ri n k
selection.This alarm is self-resettin
g
.
Check the unit
p
resence micro-switch and
re
p
lace if necessar
y
.
E22 PURIFIER
Tri
p
s if the value of the
p
urifier decounter is
e
q
ual to zero. Dis
p
la
y
s "
α
" i n t he l as t dis
p
la
y
box.
Re
g
enerate the
p
urifier.
Reset the
p
ro
g
rammed
p
urifier decounter.
E23 GRINDERS
Tri
p
s i f t he va l ue of t he
g
rinders decounter is
e
q
ual to zero. Dis
p
la
y
s "$" in the last dis
p
la
y
box.
Re
p
lace the
g
rinders.
Reset the
p
ro
g
rammed
g
rinders decounters.
E24 FILTERS
Tri
p
s if the value of the filters decounter is
e
q
ual t o ze ro . Di s
p
la
y
s "& " i n t he l a s t d i s
p
la
y
box.
Re
p
lace the filt ers.
Reset the
p
ro
g
rammed filter decounter.
E32 SOLENOID VALVE
Tri
p
s if the value of the solenoid valve
decounter is e
q
ual to zero. Dis
p
la
y
s "^" in
the last dis
p
la
y
box.
Re
p
lace solenoid valve. Reset the
p
ro
g
rammed solenoid valve decounter.
E33 GASKETS
Tri
p
s if the value of the
g
asket decounter is
e
q
ual to zero.Dis
p
la
y
s "<" i n t he last dis
p
la
y
box.
Re
p
lace
g
askets.
Reset the
p
ro
g
rammed
g
asket decounter.