7
Troubleshooting
7.1
Messages (Ex and Px type codes)
Tab.27
Code
Description
Sensor error T5 (water temperature sensor)
Evaporator temperature sensor error T3.
Room temperature sensor error T4.
Compressor discharge TP temperature sensor error.
Compressor intake TH temperature sensor error.
Open circuit error on the immersion heater (IEH (dif
ference in current between ON and OFF on the im
mersion heater) < 1 A).
Protection against high discharge temperatures:
Protection against overloads on the compressor (ten
seconds after switching on the compressor, the cur
rent overload control starts up).
Room temperature outside of the optimum operating
range.
7659613 - v02 - 08032017
If a malfunction occurs, the screen displays an error code beside the water
temperature indicator:
the "ALARM" pictogram appears,
the audible signal sounds.
1. Make a note of the code displayed.
The code is important for the correct and rapid diagnosis of the
type of error and for any technical assistance that may be needed.
2. Switch off and then switch the appliance back on.
The appliance starts up again autonomously when the reason for
the disruption has been cleared.
3. If the code is displayed again, correct the problem by following the
instructions in the table below:
7.1.1
List of messages
Check / Solution
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
Contact the technician responsible for maintenance.
This scenario is normal. It is not necessary to run re
pairs.
en
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