24 | Grandview® G800EC Gas Fireplace
installation
Chase Vent Installation—Cool Wall
Ceiling
Top of chase enclosure
Ceiling
Side View
Framed Opening must be at least 2 3/8” tall, and at least 33 3/8” wide to accomodate the Chase vent. The top of the Chase vent opening
must be 1.5” or less from the top of the chase enclosure. Fasten the Chase vent with screws and construction adhesive.
If the chase vent is not being used, a minimum 66in
2
opening in the enclosure is required to maintain safe operating tempera-
tures. This can be achieved in a number of ways including a reveal at the top of the chase.
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