Malfunctions And Related Solutions - Wega EMA Use And Maintenance Manual

17

Malfunctions and related solutions

Problem
MACHINE LACKING POWER
NO WATER IN BOILER
TOO MUCH WATER IN BOILER
STEAM DOES NOT COME
OUT OF STEAM SPOUTS AND
AUTOSTEAMER
STEAM MIXED WITH WATER
COMES OUT OF THE NOZZLES
AND THE AUTOSTEAMER
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
THERE ARE GROUNDS
IN THE CUP
User manual
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 supply tap is closed.
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 dispensing unit is too cold
Coffee is ground too finely.
Coffee is too old
Hydraulic system failure
The filter holder is dirty.
The filter holes are worn.
The coffee is not ground evenly.
Solution
Turn on the machine.
Open the water supply tap.
Call for Technical Assistance.
Clean the steam nozzle sprayer.
Turn on the machine.
Call for Technical Assistance.
Open the water supply tap.
Check the sewer drain.
Check and restore the connection of the drain pipe
to the pad.
Call for Technical Assistance.
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
Call for Technical Assistance.
Clean the filter holder.
Replace the filter.
Adjust the grinding suitably.
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