Carrier Infinity ICS 58MVC 100 Series Installation Instructions Manual page 40

Table 6
- Maximum Allowable Exposed Vent Pipe Length with Insulation in
Winter Design Temperature Ambient*
UNIT SIZE
WINTER DESIGN
TEMPERATURE
20OF/-7oc
060 O°F/-18°C
-20 ° F / -29 ° C
20OF/-7oc
080 O°F/-18°C
-20 ° F / -29 ° C
20OF/-7oc
100 O°F/-18°C
-20 ° F / -29 ° C
20OF/-7oc
OOF/-18oc
-20 ° F / -29 ° C
MAXIMUM PIPE
DIAMETER IN.
(MM)
2 (51)
2 (51)
2 (51)
2 (51)
2 (51)
2 (51)
2-1/2 (64)
2-1/2 (64)
2-1/2 (64)
3 (76)
3 (76)
3 (76)
0
28 (8.5)
11 (6.4)
4 (1.2)
36 (11.0)
16 (4.9)
8 (2.4)
42 (12.8)
18 (5.5)
9 (2.7)
44 (13.4)
18 (5.5)
8 (2.4)
12O
Pipe length (if/m) specified for maximum pipe lengths located in unconditioned spaces.
pipe length as specified in Table 7.
1qnsulation thickness based on R value of 3.5 per in.
INSULATION THICKNESS1"
3/8
50 (15.2)
25 (7.6)
15 (4.6)
65 (19.8)
34 (10.4)
21 (6.4)
70 (21.6)
38 (11.6)
26 (7.0)
70 (21.6)
38 (11.6)
26 (7.0)
1/2
56 (17.1)
29 (8.8)
18 (5.5)
70 (21.3)
69 (11.9)
25 (7.6)
70 (21.3)
43 (13.1)
27 (8.2)
70 (21.3)
44 (13.4)
27 (8.2)
6/4
66 (20.1)
35 (10.7)
26 (7.0)
70 (21.3)
47 (14.6)
31 (9.4)
70 (21.3)
53 (16.2)
34 (10.4)
70 (21.3)
54 (16.5)
35 (10.7)
1
70 (21.6)
41 (12.5)
27 (8.2)
70 (21.6)
55 (16.8)
37 (11.6)
70 (21.6)
61 (18.6)
41 (12.5)
70 (21.3)
63 (19.2)
41 (12.5)
Pipes located in unconditioned space cannot exceed total allowable
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