Point
Description of power connection
At the connection of the water heater to the
1
building mains supply
At the thermal safety device outlet
2
On the electrical resistance
3
If the voltage is correct on all the above points, cut power, disconnect the heating elements
(point 3) and measure their resistance. If the value is 0 ohm, the resistance is out of service:
it should be replaced.
WATER LUKEWARM
Actions to be taken
1/ Check position
of the knob on the control
unit
2/ Open one of the hot taps
of the dwelling
LEAK PROBLEM
Drain the water heater (See Maintenance, Article 2)
Actions to be taken
Locate the leak: on cold and
hot water connectors
(See Maintenance, Article 2)
Locate leak: on nuts under
plastic cover
(See Maintenance, Article 2)
Locate leak: on tank
(See Maintenance, Article 2)
Solution
Set the thermostat
to maximum (MAX)
turning the knob as far
to the right as possible
MAX
Check the heating element
replace if necessary
Solution
Reconnect all
the connections.
(See diagrams 2 pages
102-103).
Replace seal
Replace water heater
97
If there is no current
Problem with power supply to
be corrected by an electrician
Thermal safety device
out of service
Thermostat problem
Possible cause
Thermostat setting too low
Power supply fault
Possible cause
Connections
not properly sealed
Seal deteriorated
Tank corroded
EN