Monessen Hearth SS38 - Manual (Page 31)

31 46D0232
SS38 Direct Vent Gas Stove
ST1115
air shutter open
AIR SHUTTER ADjUSTMENT (NATURAL GAS ONLY)
ADjUSTING THE AIR SHUTTER
The venturi of the burner is equipped with an air shutter. The opening of the venturi has been set at
1/4" for Natural Gas and fully open for Propane installation at sea level. Natural Gas Models may be
adjusted for high altitude as follows:
• To increase air mixture, push up the adjustment rod located beneath the stove. This opens the
shutter more and will stop or minimize sooting. Figure 46
• To decrease air mixture, pull down the adjustment rod located beneath the stove. This closes the
shutter. Flames will be more yellow. Figure 47
Figure 47 -
Pull Adjustment Rod Down to Close Air Shutter
Air Shutter
Adjustment
Rod
Figure 46 -
Push Adjustment Rod Up to
Open Air Shutter
Air Shutter
Adjustment Rod
ST1114
air shutter closed
ST1114
ST1115