A-7
INSTALLATION
PRISM
®
Step 5 – Install fan silencer L17587-1, L17587-2,
L17587-4, L17587-10, L17587-12, L17587-13,
L17587-14, L17587-16, L17587-19, L17587-20,
L17587-21, L17587-23, L17587-24, L17587-25,
L17587-26, L17587-28 ONLY. L17587-34,
L17587-35, L17587-36 & L17587-37 REQUIRE
TWO SILENCERS.
Install silencer support bracket to top of module before installing
silencer. ¼” self tapping screws recommended. Note: support
brackets for 4 bank units use roof panel fasteners and hang over
edge of unit.
Outdoor applications venting filtered air outside require duct
downturn on silencer outlet (not supplied).
FIGURE A.7
Silencer support
bracket
Apply strip
foam on both
sides of bolt
pattern and
overlap in
corners, then
apply liquid
sealant
between
Install silencer
using 3/8” flange
bolts and nuts.
Summary of Contents for Prism 4
Page 31: ...A 23 INSTALLATION d Reclasp filter handles FIGURE A 15 PRISM ...
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