8. Checking and maintenance
144
8.5.2.
1. Open the inspection hatches or remove the conduits.
2. Check that the air supply and exhaust ducts are not blocked; if
necessary, clean them.
3. Check the flue gas system tightness.
4. Replace the gaskets and sections of the conduit if it appears that
these no longer guarantee a perfect seal.
C003234-B
Maintenance of the air/flue gas drain
connection flues
AFC 18 - AFC 24 - AFC 30
09/07/2015 - 300026439-07