DeDietrich MODULENS O AFC 18, Installation And Service Manual, Page: 140 / 180

2. Drain the siphon.
3. Flush the siphon.
4. Fill the siphon with clean water up to the mark.
5. Put the condensate trap back in place.
8.4.6. Checking and replacing the installation’s
oil filter
Check the condition of the oil filter and change it if necessary. Proceed
as follows:
1. Unscrew the filter support ring.
2. Remove the support and discard the filter.
3. Put the new filter in place.
WARNING
Only use the Siku 40 µm filter cartridge for a 24- or 30-kW
boiler or the 18 µm filter paper for a 18-kW boiler.
These items are provided with the appliance and available
as spare parts.
¼ See chapter: "Spare parts", page 162 .
8.4.7. Maintenance of the burner
For maintenance operations on the burner, put the burner’s
component-carrying plate in the maintenance position on
its support.
¼ See steps 3 to 8 in chapter: "Cleaning of the heating
body", page 133
B000027
C003152-B
M001827-B
8. Checking and maintenance AFC 18 - AFC 24 - AFC 30
138 09/07/2015 - 300026439-07