MAINTENANCE
36
Replacement of pre-filter module
When the filter counter goes to zero, the pre-filters should be replaced:
- Press the “Run” button to set the system into the OFF mode;
- Close the local tap water valve;
- Allow a minute for water pressure to drop in the tubing;
- Open the front door;
- Disconnect the old pre-filters;
- Install the new pre-filter Q (part no. 10411).
[1]
Open front door and remove pre-filter by pressing
both clamps buttons at the same time
[2]
Pull up connectors from the pre-filter module
[3]
Take the pre-filter out
During replacement message
“Error 5” is displayed on the control
panel
[4]
1 – Remove both protective plugs from
the new pre-filter
2 – Install the spare prefilter in the place
of the old pre-filter