Cd2 and cd4, Cd2 and cd4 cd3 and cd5, Cd3 and cd5 – Reznor PXH Option - Installation - Downturn Nozzle Installation - Indoor PreevA User Manual
Page 3: Steps 5-7 apply only to, Option cd4, Option cd5, Figure 4 - assemble the vertical louver frame

Form I-PREEVA-DN, P/N212184R2, Page 3
FIGURE 2 - Assemble each
Downturn Nozzle Section before
Installing
Options CD2 and CD4 have one
section. Assemble as shown for
size being installed.
Options CD3 and CD5 have two
sections. Assemble each section
separately. The center support
illustrated for sizes on the right
will be on only one nozzle section.
SDH/PDH Sizes 75, 100, 175, 200, 225
SHH Sizes 130, 180
PXH with HW Coil Sizes 000A, 000C
SDH/PDH Sizes 125, 150, 250, 300, 350, 400A
SHH Sizes 260, 350
PXH with HW Coil Sizes 000B, 000D, 000E
* CD3 & CD5 require two nozzle assemblies but only
one nozzle assembly has a center support.
*
Options CD2 and CD3 - Installation of the optional downturn nozzle is complete. Skip
to Step 8.
Options CD4 and CD5 - Continue with Steps 5, 6, 7, and 8
Horizontal
Louver
Compression
Spring
Compression
Spring
Horizontal Louver
Horizontal
Louver
Compression
Spring
Horizontal Louver
Compression
Spring
CD2
and
CD4
CD2 and CD4
CD3
and
CD5
Compression
Spring
Horizontal
Louver
Horizontal Louver
Compression
Spring
CD3 and CD5
SDH/PDH Sizes 75, 100, 175, 200, 225
SHH Sizes 130, 180
PXH with HW Coil Sizes 000A, 000C
SDH/PDH Sizes 125, 150, 250, 300, 350, 400A
SHH Sizes 260, 350
PXH with HW Coil Sizes 000B, 000D, 000E
FIGURE 3 - Install Nozzle
Section(s) in the Heater Outlet -
See Step 3.
(NOTE: If installing two nozzle
sections (CD3 & CD5), and one
has a center post, be sure to
install the section without the
center post first.
)
Option CD3 & CD5 -
Attach the second nozzle
section to the nozzle assembly
attached to the heater.
Use the compression springs
(Step 4) to install the horizontal
louvers in the nozzle opening.
Steps 5-7 Apply
only to:
Option
CD4
Option
CD5
Assemble
louver
frame
with
screws.
Louver Frame
Side (parts are
identical)
Position sides
so that the tabs
on both pieces
are facing the
nozzle outlet.
Louver Frame
Top or Bottom
(parts are
identical)
Horizontal
Center
Support -
applies only
to PXH 000C,
000D, 000E
(See illustration.)
5. Assemble the Vertical Louver Frame (See FIGURE 4.)
Using the screws in the kit, attach both sides to the top support. (
NOTE: Top and
bottom supports are identical.) Attach the bottom creating a frame.
FIGURE 4 - Assemble the
Vertical Louver Frame
Option CD4 on a PXH 000C,
000D, 000E with HW2