Page 64
TABLE 24 Continued
Maximum Allowable Intake or Exhaust Vent Length in Feet
NOTE - Size intake and exhaust pipe length separately. Values in table are for Intake OR Exhaust, not combined total.
Both Intake and Exhaust must be same pipe size.
Concentric Termination at Elevation 0 - 4500 ft
No Of
90°
Elbows
Used
1-1/2” Pipe
2” Pipe
2-1/2” Pipe
3” Pipe
Model
Model
Model
Model
045 070
090 110 135
045 070
090 110 135
045 070
090 110 135
045 070
090 110 135
1
20
15
n/a n/a n/a
73
58
42
22
n/a
105 105
89
54
n/a
121 121
114 114
105
2
15
10
68
53
37
17
100 100
84
49
116 116 109 109 100
3
10
n/a
63
48
32
12
95
95
79
44
111 111
104 104
95
4
n/a
58
43
27
n/a
90
90
74
39
106 106 99
99
90
5
53
38
22
85
85
69
34
101 101
94
94
85
6
48
33
17
80
80
64
29
96
96
89
89
80
7
43
28
12
75
75
59
24
91
91
84
84
75
8
38
23
n/a
70
70
54
19
86
86
79
79
70
9
33
18
65
65
49
14
81
81
74
74
65
10
28
13
60
60
44
n/a
76
76
69
69
60
Concentric Termination Elevation 4500 - 10,000 ft
No Of
90°
Elbows
Used
1-1/2” Pipe
2” Pipe
2-1/2” Pipe
3” Pipe
Model
Model
Model
Model
045 070
090 110 135
045 070
090 110 135
045 070
090 110 135
045 070
090 110 135
1
20
15
n/a n/a n/a
73
58
42
n/a n/a
105 105
89
54
n/a
121 121
114 114
105
2
15
10
68
53
37
100 100
84
49
116 116 109 109 100
3
10
n/a
63
48
32
95
95
79
44
111 111
104 104
95
4
n/a
58
43
27
90
90
74
39
106 106 99
99
90
5
53
38
22
85
85
69
34
101 101
94
94
85
6
48
33
17
80
80
64
29
96
96
89
89
80
7
43
28
12
75
75
59
24
91
91
84
84
75
8
38
23
n/a
70
70
54
19
86
86
79
79
70
9
33
18
65
65
49
14
81
81
74
74
65
10
28
13
60
60
44
n/a
76
76
69
69
60
Содержание EL296UH045XV36B
Страница 89: ...Page 89 VII Wiring and Sequence of Operation Ignition Control 103130 05 EL296 Schematic Diagram...
Страница 90: ...Page 90 Ignition Control 103130 05 and Blower Drive EL296 Units With Blower Drive...
Страница 91: ...Page 91 Ignition Control 107045 01...
Страница 92: ...Page 92 Ignition Control 107045 01 and Blower Drive...