Astoria 2GR, Руководство по эксплуатации и обслуживанию

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TECHNICIANS manual
Code Warning Cause Action
Group 1 - 2 - 3 - 4 alarms
E033 (GR.1)
WARNING: Group NTC probe failure
• Group temperature probe is disconnected or
faulty.
• Check the probe connection.
• If necessary, replace the probe.
E049 (GR.2)
E065 (GR.3)
E081 (GR.4)
E034 (GR.1)
WARNING: Coffee group heating unit
probe failure
• Coffee heating unit temperature probe is
disconnected or faulty.
• Check the temperature probe connection.
• If necessary, replace the probe.
E050 (GR.2)
E066 (GR.3)
E082 (GR.4)
E036 (GR.1)
WARNING: Group heating timeout
• The group heating circuit is disconnected.
• The group heating element has stopped.
• The safety thermostat is open.
• Fuse F6 and/or F8 is/are burned out.
• Check the group heating circuit: group heating
element; safety thermostat; fuse and triac in
the control unit; main switch; connection of
the phases for the 380 V version.
• If necessary, replace the faulty components.
E052 (GR.2)
E068 (GR.3)
E084 (GR.4)
E038 (GR.1)
WARNING: Group heating unit
heating timeout
• The group water heating unit heating circuit
is disconnected.
• The group water heating unit heating element
has stopped.
• The safety thermostat is open.
• Fuse F2 and/or F3, F4 & F5 have burned out.
• Check the group water heating unit heating:
heating element; safety thermostat; fuses
and triacs in the control unit; main switch;
connection of the phases for the 380 V version.
• If necessary, replace the faulty components.
E054 (GR.2)
E070 (GR.3)
E086 (GR.4)
E039 (GR.1)
WARNING: Group dosing device
• The volumetric dosing device is not counting
the water. 6 seconds have passed since the
dosing device received the last impulse.
• Check the volumetric dosing device connection.
• Check that there is water in the water mains.
• Check the pump filter / volumetric dosing
device filter.
• Check the 1 mm group nozzle.
• Check the 0.5 mm inlet nozzle of the volumetric
dosing device.
E055 (GR.2)
E071 (GR.3)
E087 (GR.4)
E043 (GR.1)
WARNING: No water in the group • No water in the coffee heating unit.
• Switch the machine off and back on again.
• Check that there is water in the water mains.
• Check the solenoid valve / pump filter.
• Check the inlet water nozzle.
E059 (GR.2)
E075 (GR.3)
E091 (GR.4)
E044 (GR.1)
WARNING: Group keyboard base
communication timeout
• Display - CPU board communication error.
• Check how many groups have been set in the
machine.
• Switch the machine off and back on again (but
not whilst updating).
E060 (GR.2)
E076 (GR.3)
E092 (GR.4)
E045 (GR.1)
WARNING: Initial filling time-out of
the coffee group heating unit
• The coffee heating unit has did not reach the
filling pressure within the maximum time (90
seconds).
• Check the hydraulic circuit of the coffee heating unit:
• Check that there is water in the water mains.
• Check the solenoid valve / pump filter.
• Check the 0.5 mm inlet nozzle of the volumetric
dosing device.
E061 (GR.2)
E077 (GR.3)
E093 (GR.4)
Alarms during delivery
M065 WARNING: Dispensing too quickly • Coffee is being dispensed too quickly. • Check the grind and the dose.
M066 WARNING: Dispensing too slowly • Coffee is being dispensed too slowly. • Check the grind and the dose.
Maintenance alarms
M067 WARNING: Grinder wear and tear
• the programmed threshold for changing the
grinders has been reached.
• Replace grinders.
M068
WARNING: Water softener
regeneration
• the programmed threshold for regenerating
the softener has been reached.
• Perform the relative procedure.
M069
WARNING: Maintenance threshold A
pre-warning
• the programmed threshold for maintenance
has been reached.
-
M070 WARNING: Maintenance threshold A
• the programmed threshold for maintenance
has been reached.
• Perform scheduled maintenance.
M071
WARNING: Maintenance threshold B
pre-warning
• the programmed threshold for maintenance
has been reached.
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