2021/01 Rev. 0.4
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Display Possible cause Solution
E22
BREW
TIME OUT
Maximum coffee preparation time
has been exceeded (120 sec ).
Wipe the upper brewer filter with a
clean towel.
Run the BREWER CLEANING program.
Check if the coffee grind is not too fine.
Check the brewer system for internal
obstructions.
Check the pump pressure (10 bar). Use
the pump test program.
Clean or replace the brewer filters.
E23
INLET VALVE
ERROR
Flow meter registers water flow while
the inlet valve is electrically closed.
Check the operation of the inlet valve.
E24
BREWER
ERROR
continued on next page
The brewer position switches detect
that the brewer is NOT rotating.
The control has disabled the brewer
motor output.
Check whether the brewer [A] is proper-
ly positioned in the motor unit [B].
Check if the brewer runs if when the
brewer motor is activated in the service
menu 2.07 Hardware test / outputs /
brewer motor
B
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