9
Attaching an outside air supply
(if required) Figs. 5–8.
Cut out and remove the metal cover
plate as shown using a diagonal
cutter.
Feed a duct through the hole in the
back plate.
Push the duct onto the ø100 mm
pipe welded behind the ashpan.
Secure the duct using a collar band.
Fig. 13
Fig. 14
Fig. 15
Fig. 16
