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FP12 Mundo - Installation and Operation Manual
3.
Secure the ducting (A) to the 90°
elbows (E) with self-tapping
screws (3 per elbow). Insert the
frames (F) in the elbow (E). Set
hot air outlets frames behind the
non-combustible materiel and
secure to the wall with screws.
Secure the frames (F) to the
elbows (E) with 3 self-tapping
screws each. Secure the hot air
outlets grilles (G) to the frames
with screws.
4.
Maintain at least a 2" (50 mm) clearance between the ducts and the firestop; the required hole size for
the hot air grilles (outlet) is 8¼" × 8¼" (210 mm × 210 mm).
5.
The maximum number of elbows in a run of duct is two.
6.
Maintain at least 10" (254 mm) clearance from the outlets grilles framing to a combustible ceiling, side
wall or mantel.
