Hmf200 Shielding Specifications - Napoleon HYBRID 150 Installation And Operating Instructions Manual

6.3.2 HMF200 SHIELDING SPECIFICATIONS

○ Shield must be constructed of sheet metal with a minimum thickness of 26 gauge.
○ Shield to be spaced out from combustible surface a minimum of 1" (25mm), using non-combustible spac-
ers (air gap between combustible surface and shield must be maintained).
○ Maintain a minimum gap of 6" (152mm) between the top surface of the plenum and initial 6ft. (1.8m) of
duct run.
○ Shield dimensions and locations must protect the area illustrated in the diagram below.
COMBUSTIBLE SURFACE
1" MIN
(25mm)
4" MIN
(102mm)
MINIMUM SUPPLY PLENUM AND
HORIZONTAL DUCT HEIGHTS
6" MIN
SHIELD
(152mm)
PLENUM
4" MIN
(102mm)
18" MIN
(457mm)
COMBUSTIBLE SURFACE
SHIELD
PLENUM
72" MIN
(1829mm)
8" MIN
(203mm)
41
EN
1" MIN
(25mm)
*Drawing not to scale.
W415-1013 / C / 11.19.13