0 unit heater location -6, 1 heater throw, 0 unit heater location – Reznor UDBS Unit Installation Manual User Manual
Page 4: Figure 1 - throw for fan models udbp and udbs, Hx y z
Form I-UDB, P/N 202658 R14, Page 4
FIGURE 1 - Throw for Fan Models
UDBP and UDBS
2.0 Unit Heater
Location
2.1 Heater Throw
Use the clearances in Paragraph 4.1; the combustion air requirements in Paragraph
6.2; the throw tables, sound data, mounting height requirements, and location recom-
mendations in Paragraphs 2; the weights in Paragraph 5.1; and the venting require-
ments in the Venting Manual to determine where to suspend the heater.
H
X
Y
Z**
H = Distance from bottom of heater to the floor
X = Distance from heater to start of floor coverage
Y = Distance to end of floor coverage
**Z = the point when the air velocity drops below
50 feet (15.2M) per minute
*Louver angle listed in the table is relative to the top of the heater.
NOTE: Throws listed are with standard adjust-
able horizontal louvers at the angles listed
(angle is relative to the top of the heater).
Throw pattern changes with the addition of
optional vertical louvers and/or downturn
nozzles.
Dimensions X, Y, and Z (feet) Model UDBP and Model UDBS with Standard Horizontal Louvers at Mounting Heights of 5-18 ft
Motor
Speed
H
30
45
60
75
100
125
X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle*
Low
Speed
5 ft
7
15 38
-27°
7
17 44
-20°
11 26 78
-15°
11 24 74
-13°
10
23
74
-16°
10
22
69
-14°
8 ft
7
13 32
-44°
9
17 40
-34°
14 26 76
-23°
13 26 72
-23°
13
25
72
-25°
12
24
65
-24°
10 ft
7
11 25
-56°
9
16 37
-42°
15 27 72
-29°
15 25 69
-28°
14
25
69
-31°
13
24
62
-31°
12 ft
-
-
-
-
9
14 31
-52°
16 26 70
-34°
15 25 65
-34°
14
24
66
-37°
14
23
58
-37°
14 ft
-
-
-
-
-
-
-
-
16 25 65
-40°
15 24 62
-40°
14
23
62
-43°
14
21
54
-43°
16 ft
-
-
-
-
-
-
-
-
15 24 60
-46°
15 23 56
-46°
14
21
57
-49°
12
19
47
-51°
18 ft
-
-
-
-
-
-
-
-
14 22 53
-52°
14 21 50
-52°
12
18
51
-56°
11
17
40
-57°
Medium
Speed
5 ft
7
16 43
-24°
9
21 60
-15°
12 28 91
-13°
11 27 84
-11°
11
27
86
-13°
12
29
96
-10°
8 ft
9
16 38
-38°
11 23 57
-26°
16 30 89
-21°
15 29 82
-19°
15
28
83
-21°
16
31
94
-18°
10 ft
8
14 33
-48°
13 22 54
-32°
17 30 86
-26°
16 30 79
-25°
17
29
81
-26°
18
32
92
-23°
12 ft
8
12 28
-56°
13 21 51
-39°
18 31 83
-31°
17 30 77
-30°
17
29
78
-32°
19
32
89
-27°
14 ft
-
-
-
-
12 20 46
-46°
18 30 79
-36°
18 29 74
-34°
18
29
74
-37°
20
32
87
-32°
16 ft
-
-
-
-
11 17 40
-53°
19 29 75
-41°
18 28 70
-39°
18
27
70
-42°
20
31
83
-36°
18 ft
-
-
-
-
-
-
-
-
17 28 69
-46°
18 26 65
-44°
17
26
64
-47°
20
30
78
-40°
High
Speed
5 ft
8
19 51
-20°
11 28 81
-11°
13 30 105 -11°
12 30 97
-09°
13
32 110
-10°
13
33 113
-7°
8 ft
10 19 48
-31°
15 29 79
-19°
17 33 103 -19°
17 33 95
-16°
18
34 108
-17°
19
36 111
-13°
10 ft
11 19 44
-39°
16 30 78
-24°
19 34 100 -23°
19 33 94
-20°
20
36 106
-21°
21
37 109
-17°
12 ft
11 17 40
-46°
17 30 75
-29°
21 35 98
-27°
20 34 92
-25°
22
36 104
-25°
23
39 107
-21°
14 ft
9
15 33
-56°
18 30 72
-34°
22 34 95
-31°
21 34 89
-29°
23
36 102
-29°
24
39 105
-25°
16 ft
-
-
-
-
19 29 69
-39°
23 33 91
-35°
22 33 86
-33°
24
36
99
-33°
25
40 103
-29°
18 ft
-
-
-
-
18 28 64
-44°
21 33 86
-40°
22 33 83
-37°
23
36
95
-37°
26
39 101
-32°
H
150
175
200
225
250
300
350
400
X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle* X
Y
Z Louver
Angle*
75°F Temperature Rise for Sizes 150-350; 80°F Temperature Rise for Size 400
8 ft
9 16 44
-39°
12 22 69
-30°
13 24
76
-27°
13 24 82
-29°
14 27 95
-26°
12 21 70
-32°
13 25 82
-27°
15 28 95
-24°
10 ft 9 14 38
-48°
12 22 65
-37°
14 24
72
-33°
12 21 66
-38°
16 27 91
-31°
12 21 65
-39°
14 25 77
-33°
16 28 92
-29°
12 ft 7
11 30
-58°
13 21 59
-43°
14 23
68
-39°
12 20 60
-45°
16 27 86
-37°
12 19 58
-47°
14 24 72
-40°
17 28 88
-34°
14 ft -
-
-
-
11 19 52
-51°
14 22
62
-46°
11 18 53
-52°
16 25 80
-43°
10 17 50
-55°
14 22 66
-46°
17 27 82
-39°
16 ft -
-
-
-
-
-
-
-
12 20
53
-53°
-
-
-
-
16 23 73
-49°
-
-
-
-
13 20 57
-53°
17 26 76
-45°
18 ft -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
14 21 64
-56°
-
-
-
-
-
-
-
-
16 24 69
-50°
60°F Temperature Rise for Sizes 150-350; 70°F Temperature Rise for Size 400
8 ft 13 24 74
-28°
15 29 92
-22°
16 31 100
-21°
16 29 100 -24°
19 34 127
-20°
16 28 100 -24°
18 33 119
-20°
17 31 111
-21°
10 ft 13 22 62
-35°
16 29 89
-28°
18 31
97
-25°
16 30 96
-29°
20 35 123
-24°
17 29 96
-29°
19 34 116
-25°
18 32 107 -26°
12 ft 13 21 57
-42°
17 29 85
-33°
19 31
93
-30°
17 30 92
-34°
21 36 120
-28°
18 29 92
-34°
21 34 113
-29°
19 32 103 -31°
14 ft 12 19 51
-49°
17 28 80
-38°
20 30
89
-34°
18 28 87
-38°
22 35 116
-32°
18 28 87
-39°
22 34 109
-33°
20 31 99
-35°
16 ft 11 16 43
-57°
17 27 75
-43°
20 29
84
-39°
18 27 80
-44°
23 35 111
-37°
18 27 81
-44°
22 33 104
-37°
20 31 93
-40°
18 ft -
-
-
-
17 25 69
-48°
19 29
79
-44°
17 26 74
-49°
23 34 106
-41°
17 25 73
-50°
22 32 98
-41°
20 29 88
-44°
45°F Temperature Rise for Sizes 150-350; 50°F Temperature Rise for Size 400
8 ft 18 32 107
-19°
22 41 146
-15°
23 43 157
-13°
23 43 168 -16°
26 48 198
-14°
21 39 146 -17°
24 45 169
-14°
24 44 169 -14°
10 ft 19 34 104
-24°
24 43 144
-19°
25 46 155
-17°
26 45 166 -19°
29 50 196
-17°
23 41 143 -21°
26 47 167
-18°
26 46 167 -17°
12 ft 21 34 102
-28°
26 43 141
-22°
27 47 152
-20°
28 45 163 -22°
31 52 194
-20°
25 42 140 -25°
28 48 165
-21°
28 48 165 -20°
14 ft 22 34 98
-32°
28 44 137
-25°
29 48 150
-23°
30 46 160 -25°
32 54 191
-22°
26 42 137 -28°
30 49 162
-24°
31 48 162 -23°
16 ft 22 33 94
-36°
29 44 134
-28°
31 48 147
-26°
31 47 157 -29°
34 53 189
-25°
27 42 133 -31°
32 48 159
-26°
32 49 159 -26°
18 ft 21 33 89
-41°
29 44 131
-32°
31 49 144
-29°
31 47 153 -32°
34 54 185
-28°
28 41 129 -34°
33 49 156
-29°
32 49 156 -29°