EQUATION EQ2 Serie Instrucciones De Montaje, Utilización Y Mantenimiento página 98

NOISE OF BOILING
Actions to be taken
1/ Check that the noise
EN
happens when the
water heater
is heating
WATER TOO HOT
Actions to be taken
Slightly lower thermostat
adjustment, turning the knob
anti-clockwise
(See set-up and operations)
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.
Solution
If the noise is heard
while the water heater
is heating,
descale it
(See Maintenance, Article 2)
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
Solution
Set the thermostat
to the desired
temperature
MAX
98
Possible cause
Water heater scaled up
The water heater is not the
problem.
Possible cause
Thermostat set
at maximum