Installation Manual
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Majestic • ECHEL36IN/STIN, ECHEL48IN/STIN, ECHEL60IN, ECHEL72IN Installation Manual • 2406-970 Rev. C • 1/17 
Figure 9.8 Air Shutter Location
F.  Air Shutter Setting
Air shutter settings may be adjusted by a qualifi ed install-
er at the time of installation. The air shutter is set at the 
factory for minimum vertical vent run. Adjust air shutter for 
longer vertical runs. See Figure 9.8.
•  Refer to Gas Service Access instructions in Section 9.C 
to access the air shutter.
•  Loosen the 1/4 in. screw.
Air Shutter Settings
NG Propane
ECHEL36IN
ECHEL36STIN
ECHEL48IN
ECHEL48STIN
3/16 IN. Full Open
GLASS REFRACTORY  
KIT
3/16 IN. Full Open
LOG KIT 3/16 IN. Full Open
STONE KIT 3/16 IN. Full Open
•  Twist shutter to adjust.
•  Shutter may be open for longer horizontal vent runs.
•  Do not close the air shutter more than 1/16 in. for NG or 
1/4 in. for propane.
•  Tighten the screw.
NOTICE: If sooting occurs, provide more air by opening 
the air shutter.
NG Propane
ECHEL60IN
ECHEL72IN
Full Open Full Open
GLASS REFRACTORY  
KIT
Full Open Full Open
LOG KIT Full Open Full Open
STONE KIT  Full Open Full Open
DETAIL 










