Fig. 13: Fault code E4
This alarm is displayed as soon as the temperature in the detergent tank falls
below the permitted minimum value and the alarm delay time has expired.
No. Fault description Cause Remedy
E4 Minimum temperature not
met
Parameter limit value is set too high.
Adjust parameters [display 63]
Comment:
The selected measuring cell position may be
unfavourable, the temperature display does
not correspond to the commercial dishwasher
display
.
Temperature sensor in the measuring
cell is defective.
Check function, replace the measuring cell if
necessary
.
The heater in the detergent tank is
not working.
n Check the heating control.
n Check the heater
.
Fig. 14: Fault code E5
No. Fault description Cause Remedy
E5 No sensor No measuring cell connected
Connect measuring cell
Measuring cell defective
Check measuring cell, change if necessary
Cable breakage
Check wiring, change if necessary
Fig. 15: Fault code E6
No. Fault description Cause Remedy
E6 Internal memory fault The contents of the internal memory are
invalid or cannot be read
Reset the unit to the factory settings. If the
fault recurs, replace the unit.
Malfunctions and troubleshooting
71 MAN049432 Rev. 03-03.2024
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