Steam is coming out of the mixer tap.
Cause Solution
a) The thermostat or safety thermal cut-out
is faulty.
● Disconnect the appliance from the mains
power.
Contact your installer or service
organisation.
The heater is causing a short circuit
Cause Solution
a) There is a short circuit in the electrical
wiring or the heater element.
● Disconnect the appliance from the mains
power.
Contact your installer or service
organisation.
No expansion water is coming out of the safety group
Cause Solution
a) Defective safety group. ● Disconnect the appliance from the mains
power.
Replace the safety group.
b) No water in the heater. ● Fill the heater with water.
c) The heater is OFF (standby) [dependent on
model].
● Switch the heater ON.
d) The heater has encountered an error. ● The heater must be reset.
e) Heating element is broken. ● Disconnect the appliance from the mains
power.
Contact your installer or service
organisation.
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