Specifications

OPTIMA 22 29
ADJUSTING PRIMARY AIR
NOTE: Fig. 1 Is to give an example of what a correct or incorrect flame pattern looks like. It is
not a true representation of what the Optima 22 will look like in your home environment.
FLAMES
The left side shows correct adjustment.
The right side shows yellow sooty
flames requiring increase in shutter
opening or cleaning of shutter area,
due to lint buildup.
Fig.1
CHANGING MAIN BURNER ORIFICE
1. Remove the glass door. Follow GLASS DOOR REMOVAL instructions within this manual.
2. Locate & slide the Primary Air Sleeve fully toward the left. This will allow the sleeve to
disconnect from the burner tube. Follow ADJUSTING PRIMARY AIR instructions within this
manual for reassembly.
3. Remove the logs. See LOG PLACEMENT for instructions.
4. Remove the brick liners and remove the screws holding the burner pan.
5. Carefully remove the pan burner by sliding it to the right and lifting it out.
6. Use a ⅝” wrench to hold the orifice holder fitting. Use a ½” (13 mm) wrench to remove the
orifice cap.
7. Change the orifice cap to the fuel type desired. Use a small quantity of gas thread seal
compound. Do not overtighten.
8. Reverse steps 1 to 6.
THIS APPLIANCE IS EQUIPPED FOR NATURAL GAS. An additional CONVERSION kit is required to
convert for Propane use. To order the CONVERSION kit, please contact your Authorized Archgard
Dealer.