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EN
The set temperature is close
to the temperature limit
Turn the thermostat knob toward
temperature decrease (–)
Frequent triggering
of the thermal switch
The thermostat tube
is covered with scale
Remove the removable flange
from the EWH and carefully
clean the pipe from scale
There is no voltage in the
power supply network
Contact the organization
responsible for the maintenance
of the power supply network
The powered EWH
does not heat water.
There is no backlight
of control lamps.
The residual current device
was triggered
Press the reset button of the
residual current device.
Check the voltage.
The thermoswitch was
triggered or is not switched on
Disconnect the EWH from the
power supply network, remove
the protective cover, press the
thermal switch button until it is
secure, install the cover and
switch on the power supply (Fig. 3)
Contact the service center
The mains cable is damaged
Fig. 3
Push
The abovementioned malfunctions are not defects of the EWH and shall be eliminated by the
customer themselves or by a specialized organization at the customer's expense.
Where impossible to eliminate the malfunction using the above recommendations or in case of any
other problems, contact the service center specified in the user manual.
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