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Troubleshooting
WARNING
Health hazards on account of improperly repaired appli-
ance. The appliance may only be repaired by trained
and skilled personnel.
Before doing any work on the machine:
Set the appliance switch to "0".
Pull out the mains plug.
Shut off water supply.
Faults / display
LED of the button for unchilled water is flashing blue.
LED of the button for chilled water is flashing blue.
No CO
in the water.
2
Button for carbonated water deactivated.
LED of the button for carbonated water is red.
in the water, button for carbonated water not
No CO
2
blocked
No CO
in the water after chemical cleaning.
2
Appliance does not dispense water, but shows "Ready".
All LEDs are blue.
The device does not function / none of the LEDs is on or
flashing.
LED of the button for unchilled water is flashing red and
blue continuously.
LED of the button for chilled water is flashing red and blue
at the same time.
LED of the button for chilled water is alternatingly flashing
red and blue.
All red and blue LEDs are on.
Malfunction of control panel (buttons) after fluid has en-
tered from above
Poor water drain from the drip pan (only devices with
drain in the sewage line)
Poor water drain from the drip pan (only devices with
drain in the sewage line or can)
Malfunction during chemical cleaning:
All LEDs are on red and interval tone sounds.
22
Indicator lamps
Possible cause
Drip pan full
Can full.
CO
pressure set to low.
2
CO
bottle empty.
2
Level sensor carbonator defective.
CO
bottle almost empty.
2
Water supply interrupted.
Voltage supply is interrupted.
The appliance is switched off.
Blown fuse.
Cooling module 1 in the device defective. Set the appliance switch to "0".
Temperature cooling module 1 too low. Set the appliance switch to "0".
Temperature cooling module 2 too low. Set the appliance switch to "0".
Electronics error.
Tipped over receptacle on top of the ap-
pliance.
Missing trap.
Height difference between drip pan and
sewage line to low.
Drip pan drain or drain hose soiled.
Power failure, power switch set to "0".
Filling level sensor for the can (option) in
the base has responded.
EN
1
Button for unchilled water
2
Button for chilled water
3
Button for carbonated water (optional) or dummy
button
4
LEDs blue and red
Remedy
Empty the drip pan.
Empty can.
Check the CO
pressure setting (see specification) and readjustment of the
2
compensation valve.
Replace the CO
bottle.
2
Set the appliance switch to "0".
Restart the device after approx. 5 minutes.
If it is occurs again, contact service.
Open the door on the support leg.
Observe the pressure gauge during dispensing of carbonated water. If the
pressure falls significantly, replace the CO
Discard 1 litre of "sparkling water" after chemical cleaning.
Ensure adequate water supply, check locking devices.
If the fault persists, contact customer service.
Insert the mains plug into the socket.
Set the appliance switch to "I".
Pull out the fuse holder next to the power switch, replace fuse with fuse of
same rating.
If the fuse blows again, switch off the device and call Service.
Inform service.
Inform service.
Inform service.
Inform service.
Set the appliance switch to "0".
Restart the device after 12 hours.
If it is occurs again, contact service.
Install trap.
Increase height difference.
Clean drip pan, clean drain hose.
Chemical cleaning was interrupted and the program jumps automatically to
the start of the rinsing cycle
Carry out entire rinsing cycle (see "Care and Maintenance/Rinsing after
chemical cleaning").
Restart chemical cleaning (see "Care and Maintenance/Chemical clean-
ing").
Emptying the can (see "Care and Maintenance/Empting the can (option)").
Chemical cleaning was interrupted and the program jumps automatically to
the start of the rinsing cycle
Carry out entire rinsing cycle (see "Care and Maintenance/Rinsing after
chemical cleaning").
Restart chemical cleaning (see "Care and Maintenance/Chemical clean-
ing").
9
-
bottle.
2
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