Saeco Phedra Evo D.A. 5P2015, Эксплуатация и обслуживание, Страница: 86 / 92

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11 TROUBLESHOOTING
The following table indicates the possible error or alarm causes which may lead to a partial or total arrest of the vending
machine.
The following is reported for each cause:
• associated code, reported in the error LOG;
• the consequence of the occurred event on the vending machine operation when the VM works as a single machine for hot
beverage brewing;
• the consequence of the occurred event on the vending machine operation when the VM works in association with one or two spiral slaves;
• a note to help identifying the warning and restore the normal operation.
Cause Error Code Effect Notes / Recommended Intervention
Flowmeter pulses not detected 1 Vending machine out of service Check the water network connection or fill in the
water tank
Coffee dosing unit filling
not detected (no more
coffee?) 2 Coffee beverages not
available Fill in the coffee bean hopper.
Or check the coffee dosing unit operating condition.
Group gearmotor
movement not detected
3 and 4
Coffee beverages not
available Check the brew group gearmotor and/or
the positioning microswitches.
reading of coffee boiler
temperature sensor out
of range
14
Vending machine out of
service Check the coffee boiler (connections,
thermostats, temperature sensor)
Brew group not detected 20 Coffee beverages not
available Warning report only in the LOG.
“No more coffee beans” message is displayed.
Check the brew group inserting status.
Water tank not detected 21
The message requesting to
insert the water tank
appears on the display.
Warning report only in the LOG.
Machine blocked and waiting for
servicing.
Insert water tank.
Abnormal coffee brewing
flow detected 22 Coffee beverages not
available Check the brew group cleaning.
Set a coarser coffee grind.
Check the flowmeter.
pump used beyond
maximum time limit 23 Warning only Check:
beverage programming, flowmeter and
water circuit.
No filling of the instant
product boiler
24
Models with 2 boilers
==>beverages with instant
products not available Check the instant product boiler water
circuit.
Instant Models ==> Vending
machine out of service
Decimal point position
setting not consistent
with the payment system 31 Vending machine out of
service Check for consistency between decimal
point settings in the vending machine and
in the payment system
Credit management restart 32 Warning only Warning report only in the LOG.
Warning for normal
situation restoring after
abnormal flow
34 Warning only Warning report only in the LOG.
Check the ground coffee granulometry.