Wega Concept - 21 Display Indications

35
Wegaconcept
Technical manual
ENGLISHOperation
21 Display indications
INDICATION CAUSE SOLUTION
GR.X DELIVERY FAST
MANUAL CONSULT
Coarse grinding.•
Scarce co ee dose.•
Ground co ee too old.•
Ambient humidity lower than usual.•
Reduce the grinding degree.•
Adjust the dose of the grinder-doser.•
Use freshly ground co ee.•
Slightly reduce the degree of grinding.•
GR.X DELIVERY SLOW
MANUAL CONSULT
Fine grinding.•
Excessive co ee dose.•
Hydraulic circuit clogged.•
Ambient humidity lower than usual.•
Increase the grinding degree.•
Adjust the dose of the grinder-doser.•
Clean or replace the clogged component.•
Slightly increase the degree of grinding.•
PERFORM
GROUP WASHING
Need to clean the delivery groups. Wash the groups as instructed in the chapter on
"Group washing"
ENERGY SAVING
+  ashing LEDs of the STOP-PROG keys
The entire machine (including the services boiler) is in
energy savings mode.
Wait for the stand-by phase to end or change the
programming of the machine.
- OFF -
The machine is o in automatic mode. Start the machine again.
The Led of the STOP-PROG key remains
lit constantly
Delivery group o . Modify the machine programming.
The LED of the STOP-PROG key is  ash-
ing
One or more delivery groups are in stand-by. Place the group back in service by pressing the STOP/•
PROG key for 3 seconds.
Modify the machine programming.•
TIMEOUT FILLING
The services boiler has not been  lled within the •
maximum time (90 seconds)
Check opening of the taps on the co ee-maker.•
Check the e ciency of the pump  lter.•
Check operation of the pump and boiler filling •
solenoid valve.
Check operation of fuse F3 on circuit board.•
The level probe does not detect the presence of •
water.
Remove the probe and clean the lime scale from it.•
Check for correct wiring.•
TEMPER.COFFEE WATER X
Faulty remote switch.•
Heating elements burned out.•
Safety thermostats open.•
Fuse F2/F3 burned out.•
Replace the remote switch.•
Replace the heating elements.•
Check and replace the thermostats.•
Replace the fuse.•
TEMPER. GROUP X
Faulty remote switch.•
Heating elements burned out.•
Safety thermostats open .•
Fuse F5/F6 burned out.•
Replace the remote switch.•
Replace heating elements.•
Check and replace the thermostats.•
Replace the fuse.•