061107-12 TC54.LP02.C
An air shutter on each of the burner tubes controls the primary combustion air to the gas
burner and is preset OPEN at the factory for propane fuel. Some adjustment may be nec-
essary to obtain desired fl ame. Evaluate fl ame appearance after the fi replace has reached
operating temperature. See Fig. #21 for proper fl ame pattern.
Caution: Burner area may be hot!
Turn off the fi replace and allow the unit to cool before proceeding.
To Adjust:
(See Fig. # 22)
1. Open and remove window frame and set aside. See "Window
Frame Removal" section found in the Installation and Operating
Instructions manual.
2. Remove the logs and set aside.
3. Loosen the screw in the Primary Air Shutter.
4. Rotate the shutter to increase or decrease the amount of primary
air.
PRIMARY AIR SHUTTERS
The fl ame should be just orange and “lazy”. It should NEVER be set to create soot on internal
parts and glass.
Fig. #22
Fig. #21
9
Burner Flame Adjustment
