Maintenance - ECM Mechanika IV Due Instruction Manual

4 Place the filter holder in the housing of the group.
5 Operate the group lever. The blind filter fills with water.
6 Let the detergent react, moving the group lever into the middle position. (Do not move it into the lower
position.)
7 Move the lever into the lower position after approx. 1 minute. In this way, the fats and oils can be discharged by
the infusion cylinder.
8 Repeat points 5-7 several times, until only clear water will be discharged by the infusion cylinder.
9 Rinse the filter holder and the blind filter with fresh water. Then replace it.
10 Operate the group lever for approx. 1 minute. Then move it back into the lower position.
11 Remove the filter holder and repeat point 10. After this, the group is ready for use.
Caution!
Beware of hot spillings while cleaning the 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. 1.25 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. 1.25 bar).
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 net filter (Group gasket (item no. C449900229) and net filter (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 ambient temperature.
Instruction manual MECHANIKA & TECHNIKA PROFI DUE
26
ENGLISH