98
NOISE OF BOILING
Actions to be taken
Solution Possible cause
1/ Check that the noise
happens when the
water heater
is heating
If the noise is heard
while the water heater
is heating,
descale it
(See Maintenance, Article 2)
Water heater scaled up
If the noise does not happen
during heating
or if there are banging sounds,
or if it happens when a tap is
turned on call in
a plumber to find the source of
the problem
The water heater is not the
problem.
WATER TOO HOT
Actions to be taken
Solution Possible cause
Slightly lower thermostat
adjustment, turning the knob
anti-clockwise
(See set-up and operations)
Set the thermostat
to the desired
temperature
Thermostat set
at maximum
Call a qualified person to repair the appliance.
This electrical product complies with current safety standards It must only be repaired by
qualified technicians using original spare parts. Any failure to observe this instruction may
lead to serious risk for users.
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