Inspection/Maintenance (only for authorized technicians)
Inspection/Maintenance (only for
Maintenance must only be carried out by an
▶ Never use abrasive, corrosive or solvent cleaning
▶ Use a soft cloth to clean the exterior of the appliance.
8.1.2 Safety valve verification
▶ Verify that the water is expelled during the heating process
through the safety purge valve.
▶ Never obstruct the safety purge valve outlet.
8.1.3 Safety valve
▶ Manually open the safety valve at least once a month (Fig.
Ensure the purging of the water does not
cause any damage to persons or goods.
8.1.4 Maintenance and repair
▶ It is the responsibility of the client to regularly call out
technical assistance or an authorized technician to perform
Periodic maintenance work
Before carrying out any maintenance work:
▶ Turn off all electric current.
▶ Turn off the water cut off valve
▶ Only make use of genuine replacement parts.
▶ Order the replacement parts in accordance with the spare
parts list for the appliance.
▶ When carrying out maintenance work change the
disassembled joints and replace these with new ones.
8.2.1 Functionality verification
▶ Verify the good working order of all the elements.
CAUTION: Damages to the glass enamel!
Never clean the enamel interior of the
appliance with decalcifying agents. The
magnesium anode ensures anti corrosion
protection. There is no need for alternative
products for the protection of the enamel.
8.2.2 Magnesium Anode
This appliance disposes of an anti-corrosion
magnesium anode in the inside.
It is forbidden to operate the appliance
without an installed magnesium anode.
The magnesium anode needs to be annually
tested and replaced if necessary, failing to
do so will result in the termination of the
warranty. The appliance without this type of
protection will not be covered by the
▶ Switch off the circuit breaker feeding the appliance.
▶ Before starting, verify that the appliance is disconnected
from the electric current.
▶ Completely drain the appliance ( section 6.3).
▶ Remove the lid of the appliance  by unscrewing the
▶ Disconnect the connecting cables to the thermostat.
▶ Unscrew the flange fastening screws.
▶ remove the flange .
▶ Verify the magnesium anode  and replace it if necessary.
Tronic – 6 720 816 255 (2018/06)