8. MAINTENANCE (for authorized personnel)
WARNING! Observe the general warnings and safety instructions listed in the previous paragraphs and
strictly adhere to the indications therein contained.
All maintenance operations and interventions should be performed by qualified personnel (i.e. with the
necessary requirements as outlined in the applicable norms in force).
8.1 Draining the appliance
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-
-
-
8.2 Routine maintenance
It is advisable to clean the evaporator on an annual basis in order to remove any dust or obstructions
Check the perfect cleaning of grids and ducts.
Ensure that the condensate water runs out in a suitable drain and make sure the discharge is made without
hindrance.
Use only original spare parts.
8.3 Troubleshooting
Problem
Possible reason
Water comes
out cold or
insufficiently
warm
The water is
boiling (with
the possible
presence of
steam from
the taps)
Reduced
functioning
of the heat
pump, semi-
permanent
operation of
the electrical
resistance
Insufficient
flow of hot
water
Overflowing
water by the
the safety
What to do
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