OptiMeOptiMe
2021/01 Rev. 0.4
20 / 38
3. No error code related problems (under construction)
Problem Possible cause Solution
No coffee is brewed.
Water ejecting straight
in the drip tray during
coffee brew process.
When the brewer return
to it home position water
sprays up from the
brewer cylinder, see
picture.
Valve DV6 which is located just before
the brewer inlet does not opens after
the brewing cycle.
Valve DV6 is located just below the
brewer motor and can be reached from
the inside by removing the rear panel.
The valve can taken apart completely,
see the instructions hereafter.
Clean the interior or replace the valve.
1
2
Normally
Open 2-way
valve
24Vdc
0-3 bar
DN 2,0
When the brewer has
reached its home
position water stays
behind in the
brewer cylinder.
This water results in wet
and sticky coffee pucks
when it’s discharged
from the brewer.
Press in for
manual test
After brewing cycle
valve DV6 is open
During brewer cycle
valve DV6 is closed
openclosed
DV6
24 Vdc
DV6
0 V
DV1 / 10 bar
DV1 / closed
drip tray
NTC
sensor
T2
Coffee
valve
DV1
Brewer
unit
BM1
Coffee outlet
Drip tray
Hot Water
boiler
Hot water 90°
2/2 -way NO
DN 2,0
Brewer
drain
valve
DV6
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