Secondary Air Tubes - Napoleon S20-1 Installation And Operation Manual

fi nishing
EN
4.5

secondary air tubes

note:
The back 3 secondary air tubes are factory-installed; therefore only the front secondary air tube (supplied
inside the fi rebox) will need to be installed.
Before beginning installation, note the correct orientation of the secondary air tube. The side with the notch
should face to the right, while the side with 2 holes on the end should face to the left.
HOLES
Holes
(LEFT)
With the appliance door open or removed, insert the left side of the secondary air tube into the hole in the
1.
left side of the appliance.
Insert the right side of the secondary air tube into the hole in the right side of the appliance. Ensure the
2.
notch makes contact with the pin (Fig. 4-5).
Align the hole in the secondary air tube with the hole in the bracket inside the left side of the fi rebox, and
3.
then insert a cotter pin (supplied) (Fig. 4-6).
Spread the cotter pin to retain the secondary air tube in place.
4.
Some parts
hidden
for clarity.
Bracket behind air
tube (not illustrated)
22
W415-2796 / B / 12.19.19
Cotter Pin
NOTCH
Notch
(RIGHT)
Notch
Pin
Fig. 4-5
Some parts
hidden
for clarity.
Fig. 4-6