Allied 95G1DFE, Руководство по установке

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507277-02 Page 16 of 52 Issue 1621
A95DF1E / 95G1DFE
Table 7
Maximum Allowable Intake or Exhaust Vent Length in Feet
*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.
Standard Termination at Elevation 0 − 10,000 ft.
Number
Of 90°
Elbows
Used
2" Pipe 2−1/2" Pipe 3" Pipe
Model
Model Model
045 070 090 110 045 070 090 110 045 070 090 110
1 61 46 24
n/a
100 80 43
n/a
127 127 108 108
2 56 41 19 95 75 38 122 122 103 103
3 51 36 14 90 70 33 117 117 98 98
4 46 31
n/a
85 65 28 112 112 93 93
5 41 26 80 60 23 107 107 88 88
6 36 21 75 55 18 102 102 83 83
7 31 16 70 50 13 97 97 78 78
8 26 11 65 45
n/a
92 92 73 73
9 21
n/a
60 40 87 87 68 68
10 16 55 35 82 82 63 63
Concentric Termination Elevation 0 − 10,000 ft.
Number
Of 90°
Elbows
Used
2" Pipe 2−1/2" Pipe
3" Pipe
Model
Model Model
045 070 090 110 045 070 090 110 045 070 090 110
1 53 38 22
n/a
90 70 39
n/a
111 111 104 104
2 48 33 17 85 65 34 106 106 99 99
3 43 28 12 80 60 29 101 101 94 94
4 38 23
n/a
75 55 24 96 96 89 89
5 33 18 70 50 19 91 91 84 84
6 28 13 65 45 14 86 86 79 79
7 23
n/a
60 40
n/a
81 81 74 74
8 18 55 35 76 76 69 69
9 13 50 30 71 71 64 64
10 n/a 45 25 66 66 59 59
Standard Termination at Elevation 0 − 10,000 ft.
Number
Of 90°
Elbows
Used
2" Pipe 2−1/2" Pipe 3" Pipe
Model Model Model
045 070 090 110 045 070 090 110 045 070 090 110
1 51 36 14
n/a
85
65 28
n/a
107 107 88 88
2 46 31
9
80 60 23 102 102
83
83
3 41 26 4 75 55 18
97
97 78 78
4 36 21
n/a
70 50 13 92
92
73 73
5 31 16 65 45 8
87 87 68 68
6 26 11 60 40
82
82
63 63
7 21 6 55 35 77 77 58 58
8 16 50 30
n/a
72 72 53 53
9 11
n/a
45 25 67 67 48 48
10 6 40 20 62 62 43 40
Maximum Allowable Exhaust Vent Lengths With Furnace Installed in a Closet or
Basement Using Ventilated Attic or Crawl Space for Intake Air in Feet
NOTE: Additional vent pipe and elbows used to terminate the vent pipe outside the structure must be included in the total vent length calculation.