Reznor RDF Unit Installation Manual - Manual (Page 14)

I-RDF, PN148384R5, Page 14
4. Assemble Air Inlet Hood Section
P/N 91569,
Right Side
of Hood
P/N 91568, Left Side of Hood
Step 4A - Attach Hood Sides
Attach the sides to
the intermediate
posts and bottom
panel of the
installed cabinet
section.
P/N 91576,
Hood
Section
Top
Step 4B - Attach Hood Section Top
Parts Required - Hood
section top and ten
1/2" long screws
Attach hood
section top as
illustrated.
Parts Required - Right
and left triangular
shaped sides and 18
sheetmetal screws
(1/2" long)
6.2.1 Outside Air Hood or Indoor Filter Cabinet (cont'd) 6.0 Mechanical
(cont'd)
6.2 Unit Inlet Air
(cont'd)
Assembly and Installation Instructions for ITEM 2 in the Table on
page 11 (cont'd)
RDF
Top
Cabinet Section
of Inlet Hood
Remove screws and
slide edge of cabinet
underneath top.
3. Attach Assembled Cabinet Section
Step 3 - Attach Filter Cabinet to System
On the air inlet opening side of the system cabinet, remove the sheetmetal
screws from the bottom rear inset and the screws across the top edge.
Align the edges of the inlet hood cabinet section with the grooves in
the system cabinet. Slide top edge of the inlet hood cabinet section
underneath the edge of the system cabinet top.
Rotate the assembly so that it fits into the recess across the bottom of
the cabinet opening. Attach by replacing the two corner screws and one
center screw across the top, the three screws across the bottom, and one
halfway up on each side as illustrated.
Adjust the support legs to the appropriate height and tighten bolts
securely.
P/N 91582, Center Louver
Support (attach one to the top
and one to the bottom of
the inside of the hood)
Step 4D - Install Center Louver Supports
Step 4E - Install Louvers
Parts Required - Two factory-assembled louver sections;
19 screws (1/2" long); and five Tinnerman clips
Install factory
assembled
louver sections.
AS6 & AS7 - Slide filters and
blockoff sections into filter
racks. Install side panels which
are also the filter access doors.
P/N 91577,
Top Clamp
Step 4C - Install Top Clamp
Parts Required - Top clamp and nine 5/8"
long screws (bolt type) and nuts
Parts Required - Center louver
supports and four 1/2" long screws
Fit clamp over
seam and
attach as
shown with bolt-
type screws and
nuts.
At the holes in the
center of the top and
bottom of the hood, use
the screws to attach the
center louver supports
inside the hood.
FIGURE 11H
FIGURE 11J FIGURE 11K
FIGURE 11L FIGURE 11M
FIGURE 11N
Position one louver section in the left
side of the hood; attach it to the hood
side and the center supports. Install
the other louver section in the right
side. In the center, join the two louver
sections with five screws and clips.