66
English
5.906-590.0 Rev. 01 (05/17)
All error messages are displayed by blinking/illuminated
symbols and/or via the display.
1 Indicator lamp "Operational readiness" (green)
2 Indicator lamp "Heating on" (green)
3 Indicator lamp "Service" (yellow)
4 Indicator lamp "Fault" (red)
5 Indicator lamp "Wastewater container full" (red)
6 Indicator lamp "Fresh water container empty" (red)
Note
Further tests see:
Table of measurement values
Troubleshooting
Symbol
Meaning
X
Indicator light is blinking
O
Indicator light is on
Fault codes
Error
codes
Display
Cause
Correction
E1
Service
fault: E01
X
X
–
Water short-
age on the
water level
probe.
–
Probe for wa-
ter level de-
fective.
Note
Up to 4th error
message, the
two LEDs will
flash.
Check the water level.
Check the tank is seated
correctly.
Check the boiler pump.
Check the water hoses.
(Kink-free installation)
Note
Further tests see:
Table of measurement values
O
O
O
Note
Starting from the
5th error mes-
sage, three LEDs
light up constant-
ly.
Remedy causes of fault, then
actuate the reset button.
ADTX Activating the reset
button thermostat water
shortage
Note
Further tests see:
Table of measurement values
E3
Refill fresh
water.
O
O
Check fresh water contain-
er for proper seating.
Fill up fresh water reser-
voir.
Check the float in the tank
for mobility.
E4
Refill deter-
gent.
O
Slide the detergent con-
tainer all the way in to the
stop.
Refill detergent.
Check the float in the tank
for mobility.
