Reznor RDF Option - Installation - Weather Hood Assembly - Manual (Page 2)

Form RZ-NA-I-RDF-WH, Page 2
Top Filter channel
Bottom Filter
Channel Top Blockoff
Plate
Bottom Blockoff
Plate
Step 1 B - Sup-assemble Top
and Bottom Filter Channels and
Filter Blockoff Plates (AS6 & AS7)
Parts Required - Top and bottom filter channel; top and bottom
filter blockoff plates; and 14 screws (1/2" long)
Assemble the top blockoff plate and the top filter channel being
sure the filter channel groove is on the same side as the 90° bend in
the blockoff plate but directed away from it. Use seven screws to
attach the top blockoff plate to the top filter channel. Repeat the
process with the bottom filter channel and bottom blockoff plate.
Top Filter Channel with
Blockoff Plate (assembled in 1B)
Center
Channel
Assy
P/N 91578
Intermediate
Cabinet Post
Bottom Filter Channel
with Blockoff Plate
(assembled in 1B)
P/N 91578
Intermediate
Cabinet Post
Center
Channel
Assy
Step 1C - Assemble Outer Side of Filter Rack (Options AS6
and AS7 only)
Parts Required - Two intermediate posts; two remaining pre-assembled
center filter channels; the top and bottom filter channel/blockoff plate
assemblies form Step 1B; and 12 sheetmetal screws (1/2" long)
For 1" filters
(Option AS6), attach the channel assemblies to the
holes closest to the inside of the intermediate posts.
For 2" filters
(Option AS7), attach the channel assemblies to the
holes closest to the outside edge of the posts.
P/N 91575 Top of Inlet
Hood Cabinet Section
Intermediate
Post
Corner
Post
Intermediate
Post
Corner
Post
Step 1D - Attach Cabinet Section To Corner Posts and
Intermediate Posts (Options AS2, AS6, and AS7)
Parts Required - Cabinet top; the two corner cabinet posts (if inlet
hood with filters, posts will be sub-assembled to filter channels -
Step 1A) (if AS2 with no filters, ignore illustrated filter rack); the
two intermediate cabinet posts (if inlet hood with filters, posts will
be sub-assembled to filter channels - Step 1C); and six 1/2" long
sheetmetal screws.
Attach cabinet section top to the four posts as illustrated.
Step 1A - Assemble Inner Side of Filter Rack
(Applies to
Options AS6 and AS7 only; for Option AS2 without filters,
proceed to Step 1D)
Parts Required -- Right corner post, left corner post, three of the five
pre-assembled center filter channels, and twelve 1/2" long screws
Corner posts come with two sets of holes.
For 1" filters
(Option AS6), attach the three filter channel assem-
blies using the holes in the corner posts closest to the inside.
For 2" filters
(Option AS7), attach the three filter channel assem-
blies using the holes in the corner posts closest to the outside edge.
Pre-assembled Center Filter Channels
(NOTE: There are five center filter channels.
The other two are used on the other side of
the filter rack in Step 1C)
P/N 91579
Corner Post
P/N 91579
Corner Post
1. Assemble Cabinet
Assembly and Installation Instructions (Do not install while system is operating.)
•
Option AS2, Screened Air Inlet Hood without Filters
- Skip filter rack assembly Steps 1A-1C; start with Step 1D
•
Option AS6, Screened Air Inlet Hood with 1" Filters
- Start with Step 1A
•
Option AS7,
Screened Air Inlet Hood with 2" Filters- Start with Step 1A