International comfort products R80ESN Installation Instructions Manual page 3

NOTES:
1. Two additional 7/8 ---in. (22 mm) diameter holes are located in the top plate.
2. Minimum return ---air openings at furnace, based on metal duct. If flex duct is used, see flex duct manufacturer's recommendations for equivalent diameters.
a. For 800 CFM ---16 ---in. (406 mm) round or 14 1/2 x 12 ---in. (368 x 305 mm) rectangle.
b. For 1200 CFM ---20 ---in. (508 mm) round or 14 1/2 x 19 1/2 ---in. (368 x 495 mm) rectangle.
c. For 1600 CFM ---22 ---in. (559 mm) round or 14 1/2 x 22 1/16 ---in. (368 x 560mm) rectangle.
d. For airflow requirements above 1800 CFM, see Air Delivery table in Specification Sheet literature for specific use of single side inlets. The use of both side
inlets, a combination of 1 side and the bottom, or the bottom only will ensure adequate return air openings for airflow requirements above 1800 CFM.
FURNACE SIZE CABINET WIDTH
14--- 3/16 (360)
0451412
17--- 1/2 (445)
0451712
14--- 3/16 (360)
0701412
17--- 1/2 (445)
0701712
21 (533)
0702116
17--- 1/2 (445)
0901714
21 (533)
0902116
21 (533)
0902120
24--- 1/2 (622)
0902420
21 (533)
1102120
24--- 1/2 (622)
1102420
24--- 1/2 (622)
1352420
*135 size furnace requires a 5 or 6 ---in. (127 or 152 mm) vent. Use a vent adapter between furnace and vent stack. See Installation Instructions for complete
installation requirements.
441 01 6200 00
Fig. 1 - - Dimensional Drawing
Table 1 – Dimensions
A B
OUTLET WIDTH
12--- 9/16 (319)
15--- 7/8 (403)
12--- 9/16 (319)
15--- 7/8 (403)
19--- 3/8 (492)
15--- 7/8 (403)
19--- 3/8 (492)
19--- 3/8 (492)
22--- 7/8 (581)
19--- 3/8 (492)
22--- 7/8 (581)
22--- 7/8 (581)
Specifications are subject to change without notice.
C D
TOP AND BOTTOM
BOTTOM FLUE INLET WIDTH
COLLAR
9--- 5/16 (237) 12--- 11/16 (322)
11--- 9/16 (294) 16 (406)
9--- 5/16 (237) 12--- 11/16 (322)
11--- 9/16 (294) 16 (406)
13--- 5/16 (338) 19--- 1/2 (495)
11--- 9/16 (294) 16 (406)
13--- 5/16 (338) 19--- 1/2 (495)
13--- 5/16 (338) 19--- 1/2 (495)
15--- 1/16 (383) 23 (584)
13--- 5/16 (338) 19--- 1/2 (495)
15--- 1/16 (383) 23 (584)
15--- 1/16 (383) 23 (584)
A190084
VENT
SHIP WT.
CONNECTION
LB. (KG)
SIZE
4 (102) 104 (47)
4 (102) 119 (54)
4 (102) 114 (52)
4 (102) 120 (54)
4 (102) 142 (64)
4 (102) 131 (49)
4 (102) 137 (62)
4 (102) 140 (64)
4 (102) 146 (66)
4 (102) 146 (66)
4 (102) 161 (73)
4 (102) 167 (76)
3