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Installation manual: Maintenance
EN
7. Maintenance
CAUTION: Before removing the plastic cover, make sure the power is turned o to avoid any risk of
injury or electric shock.
7.1 User maintenance
Operates once a month the discharge of the safety valve to prevent scaling deposit and verify that the
safety device is not blocked. If this is not done, damage may be caused and the guarantee invalidated.
For an installation with a booster pump; before starting up, after a long period of disuse, turn the rotor
following the advice in the manufacturer’s instructions.
7.2 Maintenance by a qualied person
• Scaling: Remove the scale sludge. Do not scrape or hammer the lime scale deposited on the casing,
as this may damage the lining.
• Magnesium anode: change the magnesium anode every 2 years or when its diameter is lower than
10 mm.
• Heating element: the replacement of a sheathed heating element involves draining of the water
heater and replacement of the ange gasket. Reassemble the heating element, reasonably tight nuts
(cross tightening), check that there is no leakage after the rst heating-up, tighten again if necessary.
• Drain: Turn o power and cold-water supply. Open hot water taps and drain valve of the safety
device.
• Spare parts list: thermostat, ange gasket, heating element, heating light indicator, magnesium
anode, connection wires, electric switch. The guarantee requires genuine manufacturer’s parts to be
used.
7.3 Advice to the user
• When the water has a TH > 20°f, it is recommended that this be treated. When a softener is used,
the water hardness must remain above 8°f.
• In case of prolonged absence, especially in winter, drain your appliance following the procedure
above.
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