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10 Maintenance
Fig.99
Cleaning water filter cartridge
1
H
O
2
3
4
6
+/+ pH 3
+/+ H
O
2
106
AMC
10.3.4
If cleaning or replacement of the water filter cartridge is necessary,
proceed as follows:
2
5
5
7
AD-0001244-03
Cleaning the water filter cartridge
1. Shut off the water supply.
2. Drain the boiler.
3. Remove the air vent hose above the siphon.
4. Remove the siphon.
5. Remove the water filter cartridge using an open-ended spanner.
Unscrew the restrictor from the bottom of the cartridge.
6. Rinse the filters and the restrictor with tap water and, if necessary,
clean them with a descaling product (e.g. citric acid with a pH of
approximately 3). After cleaning, rinse thoroughly under running
water.
7. Replace the water filter cartridge filters and restrictor if they are faulty
or if they are included in the service kit.
8. Reassemble all components.
7686707 - v.01 - 06092018
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