Draining The Boiler; Maintenance - ECM Elektronika Profi Due Instruction Manual

Caution!
Beware of hot sprayings while cleaning the brew group.

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

7.4 Maintenance

(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.
Instruction manual ELEKTRONIKA PROFI DUE
2
Use a flat screwdriver to pry out the
shower screen and the group gasket.
28
3
The shower screen and the gasket are
now nearly removed.
ENGLISH