Draining The Boiler; Maintenance - ECM Manufacture ElektronikaProfiDue Bedienungsanleitung

7.3 Draining the boiler

Machine in use with water tank
1 Heat up the machine until it has reached an adequate pressure (approx. 1-1.25 bar).
Switch off the machine.
2
Open the hot water valve.
3
Thus, you can drain 95% of the boiler content.
Machine in use with water supply connection
Heat up the machine until it has reached an adequate pressure (approx. 1-1.25 bars).
1
Separate the machine from the water supply connection.
2
3 Switch off the machine.
Open the hot water valve.
4

7.4 Maintenance

Caution!
Make sure that the machine is disconnected from the power supply during maintenance and
when replacing parts.
(If you have any questions, please contact your specialised dealer.)
Replacing the group gasket and the shower screen (Group gasket (item no. C449900229) and shower
screen (item no. C519900103) must be changed at the same time)
1 Switch off the machine (power switch in position "0") and disconnect the power cord.
2 Open the steam valve and release the steam. Then close it again.
3 Let the machine cool down to room temperature.
Follow the steps as indicated below:
1
Brew group in the beginning.
4
Remove the shower screen and
the gasket completely.
Translation of the original German user manual
2
Use a flat screwdriver to pry out
the shower screen and the group
gasket.
5
Keep the new spare parts ready at
hand (the rounded side of the
group facing upwards to the brew
group).
3
The shower screen and the gasket
are now nearly removed.
6
Clean the brew group with a brush.
Lock the shower screen firmly into
the gasket.
ENGLISH
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