8.8 HEaTEr
Check the coffee valve.
Replace, if necessary.
Check the tank valve.
Remove any limescale
residue. Replace, if nec-
essary.
Check the pump and, if
necessary, replace it.
Check the valve and the
level probe. Replace, if
necessary.
Check the flowmeter.
Remove any limescale
residue. Replace, if nec-
essary.
When reaching the oper-
ating temperature
Operating temperature
not reached by the heater.
Check the heating ele-
ment conditions. Replace,
if necessary.
With the water tank full,
there is no water in the
heater.
Heat protection on (oper-
ating temperature consid-
erably exceeded). Check
the thermal protection and
replace it, if necessary.
Odour from the heater.
Check connections and
the electronic board.
Replace, if necessary.
Check the anti-vacuum
valve and, if necessary,
replace it.
If need be, carry out a
complete washing of the
heater with citric acid.
To Next Page
Loading...
