Error Messages - Philips Saeco Gaggia Unica RI 9933 Service Manual

GAGGIA UNICA
Functional check on coffee grinder and boiler (level 05)
Initial LED status
at level 5

5.2. Error messages

ERROR
CODES
The coffee grinder is blocked (grinder blades jammed or sensor not reading
01
properly)
The brewing unit is blocked in work position (microswitch not released in up
03
position after 3", torque error trying to move down, descent time out exceeded)
The brewing unit is blocked in home position (microswitch not released in down
04
position after 3", torque error trying to move up, ascent time out exceeded)
05 Water circuit / fl ow meter problems (water circuit blocked or no fl ow meter signal)
Boiler temperature sensor short circuited
10
Boiler temperature sensor open circuit
11
14 The boiler temperature has exceeded the maximum allowed value (165°c)
The boiler temperature has not increased by x°c in y sec (boiler power supply
15
disconnected, incorrect boiler fi tted must be a 1300W boiler, partial power supply
to boiler, cut out thermostat tripped)
19 Mains voltage trouble
Saeco International Group
Press to activate the coffee grinder
The brewing unit is activated and the
symbol starts blinking. If this does not occur
and the
and/or the coffee grinder motor, the wiring of
the sensor and/or the connection on the CPU/
BLINKING
Power card (JP2), the wiring of the coffee
grinder motor and/or the connection on the
CPU/Power card (JP8)
Press
If the
is interrupted. Check the boiler sensor wiring
and/or the connection on the CPU/Power card
(JP13)
If you connect the machine to an ammeter and
on activating the boiler there is no power draw,
check the power supply wiring and/or the
connection on the CPU/Power card (JP17-3)
DESCRIPTION
Rev. 01
05 TROUBLESHOOTING
symbol turns on, check the sensor
to activate the boiler
symbol appears, the boiler sensor
03
Page / 03