Installation (for qualified installers only) 77© Travis Industries 6/19/18 - 1418 DaVinci-Cat2+Rheostat AdjustmentMost vent configurations will require no adjustment to the rheostat. If your flame is especially blueor short after 20 minutes, or if the glass is too hot, you may need to adjust the rheostat.-- If the flames are blue and short after 20 minutes – turn the rheostat down.-- If the glass is too hot after 20 minutes – turn the rheostat up.Contact Travis Industries if you have any questions regarding rheostat adjustment.NOTE: The exhaust blower will run on high for approximately 30 seconds once the fireplace is turned on(pre-purge). After 30 seconds the burner will turn on and the rheostat controls the speed of the exhaustblower.Restrictor AdjustmentMost vent configurations will require no restrictor adjustment. If your flame is especially blue orshort after 20 minutes, and you have adjusted the rheostat to the lowest setting, you may need to adjustthe restrictor (it is attached to the firebox ceiling near the exhaust outlet). Contact Travis Industries forfurther details before adjusting the restrictor.The rheostat may be adjustedwith the fireplace in operation.Remove the cover plate nearestthe rheostat to access therheostat and make adjustments.