Enerzone Solution 2.5-ZC Installation And Operation Manual page 85

Note that secondary air tubes can be replaced without removing the baffle board.
Solution 2.5-ZC Fireplace Installation and Operation Manual
2. Align the notch in the left
end of the tube with the
tab of the left air channel
hole.
3. Insert a cotter pin in the
last hole on the right side
of the tube. Then bend the
tabs on the pin to keep in
place.
4. Repeat steps 1, 2 and 3
for the two tubes in the
back then install the baffle.
Then, install the two front
tubes.
5. To remove the tubes use
the above steps in reverse
order.
85