Reznor ADFH Option - Installation - Roof Curbs Assembly - Manual (Page 2)

Form I-OPT-C, Page 2
Cross-Reference by
Model/Size and Cabinet
Size - MAPS ® A, B, C
Because of the numerous models and sizes of MAPS ® units, curb information is cat-
egorized by Cabinet Size A, B, or C. Use these cross-reference charts to determine the
cabinet size of your system.
1.0 Roof Curbs for MAPS ® III Models RCB, RDB, RDCB, RDDB, RECB, REDB and MAPS ® IV
Models RCC, RDC, RDCC, RDDC, RECC, REDC - Cabinet Sizes A, B, and C
H
F
A
B
E
G
C2
D1
C1
A
D2
B
A
C1
C2
D1
D2
E
H
G
A
F
B
B
Top View Examples Showing Field Assembly of Roof Curb, Option CJ31
Airflow
Airflow
Example of Cabinet A and C
Example of Cabinet B
FIGURE 1A - Roof Curb Components and
Layout for MAPS ® Cabinets A, B, C
•
Curbs in Section 1.1 do not apply to a MAPS ®
unit with an optional energy recovery module.
For Option CJ34 with an energy recovery module
(Option ER1), go to Section 1.2, page 5.
•
All curbs include corner hardware as listed below
and screws for attaching duct pieces.
•
Integral ducts are designed so that ductwork may
be either inserted down from the top or attached
from the bottom.
•
Seal tops of supply air "dividers" (C & D) that
mate with the blower or heat exchanger opening.
•
Seal tops of return air "dividers" (E, F, G, & H).
•
Seal tops of curb rails. Curb must be level.
Option CJ31 Roof Curb Corner Hardware (See FIGURE 1B.) Hardware to Assemble and Attach Dividers to make
Duct Connections and Sealant Tape for Top of Rails For Top Two "Holes" (8) 5/16" x 1" Lag Screws, P/N 16243; (8) 5/16" Lockwasher, P/N 1333
For Bottom Two
"Holes"
(8) 5/16" x 3/4" Hex Head Cap Screw, P/N 16247; (8) 5/16" Lockwasher,
P/N 1333; (8) 5/16-18 Hex Nut, P/N 1035
(64) #10 Sheetmetal Screws, P/N 11813
(1) 1/4" x 1-1/4" x 50' Foam Sealant Tape, P/N 66302
1.1 Curb for Vertical (Down) Airflow (Option CJ31) - applies to units without energy recovery
* A MAPS ® B Cabinet with 500 mbh of gas heat is a Size 250 mbh heat section plus an Option JH25 curb with a 250 mbh
duct furnace. (The curb with the duct furnace will sit directly on the Cabinet Size B roof curb. The packaged system will
sit on top of the curb section with the furnace.)
** A MAPS ® C Cabinet with 1000 mbh of gas heat is a Size 700 mbh heat section plus an Option JH30 curb with a 300
mbh duct furnace. (The curb with the duct furnace will sit directly on the Cabinet Size C roof curb. The packaged
system will sit on top of the curb section with the furnace.)
DX Cooling
Models RCB
and RCC and
DX w/Reheat
Models RDB
and RDC
Model RDCB, RDDB, RDCC, and RDDC by Cabinet
Size and Gas Heat Section Size
Model
RCB
Model
RCC
Cabinet
Size
060
A
078 --
090
118 120
136 --
160
B 186 --
200
190
C
216 --
298
410
Model
RDB
Model
RDC
Cabinet
Size
084
A
102 --
114
142 144
162 --
184
B
-- 196
210 --
222 --
224 --
236
-- 257
248
C
262
272 --
288 --
354
370
468
482
Model
RDCB
Model
RDCC
Gas Heat Section Size
-100 -150 -200 -250 -300 -400 -500 -600 -700 -800 -1000
060 A A A -- -- -- -- -- -- -- --
078 -- A A A B B B* -- -- -- --
090 A A A B B B* -- -- -- --
118 120 A A A B B B* -- -- -- --
136 -- A A A B B B* -- -- -- --
160 -- -- -- B B B* -- -- -- --
186 -- -- -- -- B B B* -- -- -- --
200 -- -- -- B B B* -- -- -- --
190 -- -- -- -- -- C C C C -- C**
216 -- -- -- -- -- -- C C C C -- C**
298 -- -- -- -- -- C C C C -- C**
410 -- -- -- -- -- C C C C -- C**
Model
RDDB
Model
RDDC
Gas Heat Section Size
-100 -150 -200 -250 -300 -400 -500 -600 -700 -800 -1000
084 A A A -- -- -- -- -- -- -- --
102 -- A A A B B -- -- -- -- -- --
114 A A A B B -- -- -- -- -- --
142 144 A A A B B -- -- -- -- -- --
162 -- -- A A B B -- -- -- -- -- --
184 -- -- -- B B -- -- -- -- -- --
-- 196 -- -- -- B B -- -- -- -- -- --
210 -- -- -- -- B B -- -- -- -- -- --
222 -- -- -- -- B B -- -- -- -- -- --
224 -- -- -- -- B B -- -- -- -- -- --
236 -- -- -- B B -- -- -- -- -- --
-- 257 -- -- -- B B -- -- -- -- -- --
248 -- -- -- -- -- C C C C -- C**
262 -- -- -- -- -- C C C C -- C**
272 -- -- -- -- -- -- C C C C -- C**
288 -- -- -- -- -- -- C C C C -- C**
354 -- -- -- -- -- C C C C -- C**
370 -- -- -- -- -- C C C C -- C**
468 -- -- -- -- -- C C C C -- C**
482 -- -- -- -- -- C C C C -- C**
Model RECB, REDB, RECC, and REDC by Electric Heat Module
and Cabinet Size
Model
RECB
Model
RECC
Electric Heat Section
-10S -15S -20S -24S -15 -20 -25 -30 -35 -39 -50 -60 -75 -88
060 A A A A A A A A A A -- -- -- --
078 -- -- A A A A B A A B A B B B --
090 -- A A A A B A A B A B B B B
118 120 -- A A A A B A A B A B B B B
136 -- -- A A A A B A A B A B B B B
160 -- -- -- -- B B B B B B B B B B
186 -- -- -- -- -- B B B B B B B B B B
200 -- -- -- -- -- B B B B B B B B B
190 -- -- -- -- -- -- -- -- -- C C C C C
216 -- -- -- -- -- -- -- -- -- -- C C C C C
298 -- -- -- -- -- -- -- -- -- C C C C C
410 -- -- -- -- -- -- -- -- -- C C C C C
Model
REDB
Model
REDC
Electric Heat Section
-10S -15S -20S -24S -15 -20 -25 -30 -35 -39 -50 -60 -75 -88
084 A A A A A B A A B A B B B --
102 -- -- A A A A B A A B A B B B B
114 -- A A A A B A A B A B B B B
142 144 -- A A A A B A A B A B B B B
162 -- -- -- -- -- A B A A B A B B B B
184 -- -- -- -- B B B B B B B B B B
-- 196 -- -- -- -- -- B B B B B B B B B
210 -- -- -- -- -- -- B B B B B B B B B
222 -- -- -- -- -- -- B B B B B B B B B
224 -- -- -- -- -- -- B B B B B B B B B
236 -- -- -- -- -- B B B B B B B B B
-- 257 -- -- -- -- -- B B B B B B B B B
248 -- -- -- -- -- -- -- -- -- C C C C C
262 -- -- -- -- -- -- -- -- -- C C C C C
272 -- -- -- -- -- -- -- -- -- -- C C C C C
288 -- -- -- -- -- -- -- -- -- -- C C C C C
354 -- -- -- -- -- -- -- -- -- C C C C C
370 -- -- -- -- -- -- -- -- -- C C C C C
468 -- -- -- -- -- -- -- -- -- C C C C C
482 -- -- -- -- -- -- -- -- -- C C C C C