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Fault
Remedy
Possible cause
Fault display:
No. 4003
Water drain too hot
Open the water tap. Allow the appliance to
cool.
If the fault occurs again, contact the autho
rised Customer Service.
Fault display:
No. 4040
The core temperature sensor
function has been activated in
software, but there is no core
temperature sensor present in
the appliance.
Notify your authorised customer service
representative.
Fault display:
Nos. 4042,
4060, 4064
Sensor not responding or has
short-circuited.
Turn the appliance off and on.
If the fault occurs again, contact the autho
rised Customer Service.
Fault display:
Nos. 4081 to
4086
Incorrect water level in steam
generator.
Check the water supply.
If the fault occurs again, contact the autho
rised Customer Service.
Fault display:
No. 4087
Steam generator taking too
long to heat up.
Check building fuses to see if one or more
has tripped.
Have an electrician check whether the app
liance is being properly supplied with all
three phases.
If the fault occurs again, contact the autho
rised Customer Service.
Fault display:
No. 4088
The regeneration process did
not complete.
The regeneration salt has not
dissolved completely.
The regeneration process must be
repeated without adding regeneration salt.
For instructions about starting the regene
ration process, see page 65 , section 12.2.
Fault display:
No. 5005
Battery for buffer storage is
nearly empty.
Have the authorised Customer Service re
place the battery (coin cell) in the app
liance.
Fault display:
Other numbers
Other
Make a note of the fault number.
Turn the appliance off and on.
If the fault continues to occur, contact aut
horised Customer Service and inform them
of the fault number.
If you cannot remedy the fault:
‒ Switch off the appliance and disconnect it from mains power.
‒ Do not open the housing.
‒ Contact Customer Service.
Summary of Contents for VitalityEVO-Pro
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