Sanremo D8 - Alarms

D8
Malfunction causes and solutions
60
13.1 ALARMS
The machine indicates an alarm situation
with all LEDs flashing on the keypads.
The LEDs that are steady on indicate the
error that the control unit has encounte-
red.
Group errors are signalled on the group
that has the problem.
Boiler alarms are signalled on all groups
at the same time.
The mini-display shows the text “AL XX”
scrolling (XX indicates the alarm number,
e.g. 06).
Code Alarm
05
Coffee group probe short-cir-
cuited (displayed on the group
concerned)
06
Coffee group probe in open
circuit or not connected (di-
splayed on the group concer-
ned)
13
Cup heating plate probe
short-circuited
12
Cup heating plate probe in
open circuit or not connected
99
Service boiler probe short-cir-
cuited
98
Service boiler probe in open
circuit / not connected
31 GR1 SV short-circuited
Code Alarm
30
GR1 SV in open circuit or not
connected
33 GR2 SV short-circuited
32
GR2 SV in open circuit or not
connected
35 GR3 SV short-circuited
34
GR3 SV in open circuit or not
connected
37 Boiler filling SV short-circuited
36
Boiler filling SV in open circuit
or not connected
39 Hot water SV short-circuited
38
Hot water SV in open circuit or
not connected
46 Service boiler overtemperature
70
No GR volumetric sensor pul-
ses (displayed on the group
concerned)
15 Service boiler filling time-out
16 Service boiler heating time-out
20
GR heating time-out (displayed
on the group concerned)
50
Keypad communication not
working (displayed on the
group concerned)
55 WiFi communication
08
TVC steam wand probe not
connected
09
TVC steam wand probe
short-circuited