Faults - N&W Global Vending Krea Installation - Use - Maintenance

Empty cup
This fault, even though present in the faults list, is not
managed on the model described in this manual
cup sHiftiNg systEm
This fault, even though present in the faults list, is not
managed on the model described in this manual
(
volumEtric couNtEr
No counting of the volumetric counter (fan) within a
maximum time.
macHiNE boarD
Lack of communication between CPU board and machi-
ne board.
coiN box
The machine will stop working if it receives a pulse lon-
ger than 2 sec. on a validator line or if the communication
with the serial coin box does not occur for longer than 30
(Executive protocol) or 75 (BDV protocol) seconds.
coffEE rElEasE
If after releasing the dose of ground coffee the mi-
croswitch of the doser detects presence of coffee in the
doser chamber, the coffee-based selections are disa-
bled.
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iNfusEr uNit microsWitcH uNit fault
All the faults related to the infuser unit are controlled by a
"unit position" control microswitch.
The control microswitch is activated by the infuser unit
gear motor cam.
This fault indicates that during handling of the infuser
unit, the control micro is not operated within a certain
time limit.
It is possible that this fault is combined with another
positioning fault of the infuser unit
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iNfusEr uNit start uNit fault
The gear motor is not capable of bringing the infuser unit
from the idle position to the infusion position.
© by N&W GLOBAL VENDING S.p.A.
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faN
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iNfusEr uNit iNfusEr uNit fault
The control microswitch indicates that the infuser unit is
not in the infusion position
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iNfusEr uNit DispENsiNg uNit fault
During the infusion phase, the control microswitch indi-
cates the movement of the espresso unit.
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iNfusEr uNit DiscHargE uNit fault
At the end of the infusion the control microswitch indica-
tes that the infuser unit is not in the "used pod discharge"
position.
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iNfusEr uNit iDlE uNit fault
The control microswitch indicates that the infuser unit did
not go back to the idle position at the end of the dischar-
ge of the pod.
Empty coffEE
If the ground coffee dose is not achieved within 15
seconds after activation of the grinder, the coffee-based
selections are disabled.
griNDEr sHutDoWN
If the grinder fails to rotate or rotates too slowly, the
espresso-based selections are disabled while the instant
coffee-based selections remain available.
ram Data
One or more areas of the RAM memory contain altered
data which was corrected with the default values.
The machine continues to work, but it is preferable to
proceed with the initialization as soon as possible.
EsprEsso boilEr
The machine will stop working if after 10 minutes of he-
ating from start-up or from last selection the water in the
boiler has not reached the temperature.
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09-2013 4485-00