EQUATION 25L Instrucciones De Montaje, Utilización Y Mantenimiento página 85

LEAK PROBLEM
Actions to be taken
1/ Turn off power
2/ Drain the water heater
(See Maintenance, Article 2)
1/ Turn off power
2/ Drain the water heater
(See Maintenance, Article 2)
1/ Turn off power
2/ Drain the water heater
(See Maintenance, Article 2)
NOISE OF BOILING
Actions to be taken
Check that the noise
happens when the
water heater
is heating
Solution
Reconnect all
the connections.
(See diagrams 2.3a and
2.3b, page 91)
Replace seal
Replace water heater
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
85
Possible cause
Connections
not properly sealed
Seal deteriorate
Tank corroded
Possible cause
Water heater scaled up
The water heater
is not the problem
EN