ATENA - DUKE - SABA - MITHOS
34
an authorised technician.
Fig. 115 - Clean with pipe cleaner
Fig. 116 - Vacuum out the ash
7.3
FUME CONDUIT CLEANING
The exhaust system must be cleaned every 2/3 months.
Fig. 117 - Fume conduit cleaning
• Remove the inspection lid of the T-union (see
Fig. 117
).
• Extract the ash which has accumulated in the inner.
• After cleaning repeat the operation in reverse order, checking the condition and efficiency of the gasket, and if necessary
replace it.
It is important to sealed the cap othrwise noxiuous fumes will propagate among the room.
7.4
FUME PASSAGE CLEANING
Every end-of-season (or every 2000 hours of operation) it is necessary to clean the fume passages.
• Remove the door (see the dedicated chapter).
• Undo the screws of the door deflector (see
Fig. 118
) and remove it.
• Undo the hex head screws that block the cast-iron tiles of the hearth, on both sides (see
Fig. 119
).
• Push the head of the firebox up (see
Fig. 120
), tilt the piece and pull it out (see
Fig. 121
).