Malfunctions And Solutions - Wega MININOVA CLASSIC DUO Manual De Uso Y Mantenimiento

Malfunctions and solutions.

7.4
Problem
MACHINE LACKING POWER
NO WATER IN BOILER
ROSSO
C:0 M:100 Y:100 K:0
TOO MUCH WATER IN THE BOILER
NERO
C:0 M:0 Y:0 K:100
VERDE
C:100 M:0 Y:100 K:0
STEAM DOES NOT COME OUT OF THE
STEAM SPOUTS
STEAM MIXED WITH WATER COMES
OUT OF THE STEAM SPOUTS
NO DISPENSING
WATER LEAKS FROM THE MACHINE
COFFEE IS TOO HOT or TOO COLD
COFFEE IS BEING DISPENSED TOO
QUICKLY
COFFEE IS BEING DISPENSED TOO
SLOWLY
WET COFFEE GROUNDS
THE PRESSURE GAUGE INDICATES AN
UNACCEPTABLE PRESSURE
GROUNDS IN CUP
THE CUP IS DIRTY WITH COFFEE
SPURTS
THE PUMP LEAKS WATER
THE MOTOR STOPS SUDDENLY OR THE
THERMAL PROTECTOR INTERVENES
DUE TO OVERLOAD
THE PUMP FUNCTIONS BELOW
NOMINAL CAPACITY
THE PUMP IS NOISY
Problems highlighted in grey require that the machine be switched
off and the Maintenance Technician be called.
42 160
of
Cause
The machine is off.
The water supply tap is closed.
Malfunction of the electrical system or hydraulic system.
• The nozzle sprayer is clogged.
• The machine is off.
Malfunction of the electrical system or hydraulic system.
• The water mains tap is closed.
• Coffee grind is too fine
• The pad does not drain.
• The drain pipe is broken or detached or the water flow
is obstructed.
Malfunction of the electrical system or hydraulic system.
Coffee is ground too coarsely
Coffee is ground too finely.
• Dispensing group is dirty.
• The delivery unit is too cold
• Coffee is ground too finely.
• The coffee is too old
Hydraulic system failure
• The filter holder is dirty.
• The filter holes are worn.
• The coffee is not ground evenly.
• Coffee is ground too coarsely
• The filter's edge is damaged
Pump malfunction.
Pump malfunction.
Pump malfunction.
Pump malfunction.
Action
Turn on the machine.
Open the water supply tap.
Turn off the machine and request the Maintenance
Technician.
• Clean the steam nozzle sprayer.
• Turn on the machine.
Turn off the machine and request the Maintenance
Technician.
• Open the water mains tap.
• Adjust the grinding of the coffee.
• Check the sewer drain.
• Check and restore the connection of the drain pipe
to the pad.
Turn off the machine and request the Maintenance
Technician.
Adjust the grinding of the coffee.
Adjust the grinding of the coffee.
• Wash the group with the blind filter.
• Wait for the group to heat up completely.
• Adjust the grinding of the coffee.
• Replace with fresh coffee
Turn off the machine and request the Maintenance
Technician.
• Clean the filter holder.
• Replace the filter.
• Adjust the grinding suitably.
• Adjust the grinding of the coffee.
• Replace the filter.
Turn off the machine and request the Maintenance
Technician.
Turn off the machine and request the Maintenance
Technician.
Turn off the machine and request the Maintenance
Technician.
Turn off the machine and request the Maintenance
Technician.
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