Specifications
50  Solution 1.8 Installation and Operation Manual 
Appendix 7: Installation of Secondary Air Tubes and Baffle 
1-  Remove the hatched bricks as per drawing. 
2-  Starting with the rear tube, lean and insert 
the right end of the secondary air tube into 
the rear right channel hole. Then lift and 
insert the left end of the tube into the rear 
left channel. 
3-  Align the notch in the left end of the tube 
with the key of the left air channel hole. 
Make sure the notch reaches the end of the 
key way. 










