FULLY-AUTOMATIC ESPRESSO COFFEE MACHINE - Wega
FULLY-AUTOMATIC ESPRESSO COFFEE MACHINE - Wega
FULLY-AUTOMATIC ESPRESSO COFFEE MACHINE - Wega
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TROUBLESHOOTING - chap.10<br />
Technical manual<br />
display<br />
WATER LEVEL<br />
in the boiler<br />
MINIMUM LEVEL<br />
IN the BOILER<br />
BOILER SENSOR<br />
NOT active<br />
cause remedy<br />
1. Softner taps closed or the<br />
mains water taps are closed<br />
2. Pump filter clogged<br />
3. Presence of lime deposits in<br />
the boiler filling tube<br />
4. Loading solenoid valve filter<br />
clogged<br />
5. Loading solenoid valve faulty<br />
or the connection is interrupted<br />
1. Boiler level probe may have touched<br />
to earth of the boiler<br />
2. Boiler level safety probe disconnected<br />
3. Maximum level probe shorted out<br />
1. Boiler temperature sensor is either<br />
faulty or the connection is interrupted<br />
50<br />
english<br />
1. Open all taps upstream from the<br />
machine<br />
2. Change the pump<br />
filter<br />
3. Remove the tube and clean it or replace it<br />
4. Change the solenoid valve filter<br />
5. Restore connection and/or change the<br />
loading solenoid valve if necessary<br />
6. Press the key<br />
1. Replace the short level<br />
probe (blue connector)<br />
2. Reconnect and/or replace the long safety<br />
probe if necessary (red connector)<br />
3. Check probe connection<br />
1. Restore connection and/or change the<br />
temperature sensor if necessary<br />
2. Press the key