TROUBLESHOOTING GUIDE
EN
If the unit is operating incorrectly, an error signal flashes on the screen
with the following logo
ERROR CODE 1:
Sensor failure
ERROR CODE 3:
Heating without water has
been detected. Consult the
troubleshooting chart to reset.
ERROR CODE 5:
Memory error
.
ERROR CODE 2:
Safety device open
ERROR CODE 4:
Unexpected long heating
period. This error can be
caused by a faulty heating
element, a faulty relay, a leak
from the hot water outlet (hot
water tap open).
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