34
3.
If the button is not pressed and there is no clicking, wait until
the thermal switch cools down to the initial temperature.
Tank Cleaning
After having been used in a long time, the tank of the water heater will
have the dirt in it and therefore must be cleaned according to these
steps:
1.
Turn off the power supply.
2.
Close the cold water valve.
3.
Open the hot water valve.
4.
Open the pressure relief valve (if used).
5.
Flush / rinse the tank with cold water.
6.
Repeat this process several times until the tank is completely
clean.
Picture 17
WARNING!
Non-professionals are not allowed to disassemble the thermal
switch to do the reset. Please contact professionals of
MODENA
to maintain this electric storage water heater.
Otherwise,
MODENA
will not take responsibility of any
accidents.
Manual Reset Button
Summary of Contents for Casella Series
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