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Figure DW-1
Table DW-1 – Model S Unit Heater Roughing-In Dimensions (Figure DW-1)*
Fan
Model
Dia.
A
B
1
7
1
18, 19 & 20
11
/
20
/
14
/
4
8
4
1
7
1
31
11
/
20
/
14
/
4
8
4
38 & 42
11
1
/
20
7
/
14
1
/
4
8
4
45
13
1
/
23
7
/
17
1
/
2
8
4
60
13
1
/
23
7
/
17
1
/
2
8
4
53
13
1
/
23
7
/
17
1
/
2
8
4
1
7
1
70
13
/
23
/
17
/
2
8
4
1
3
1
69
13
/
26
/
20
/
2
4
4
1
3
1
90
13
/
26
/
20
/
2
4
4
3
3
1
77
16
/
26
/
20
/
4
4
4
3
3
1
100
16
/
26
/
20
/
4
4
4
3
1
1
91
16
/
31
/
23
/
4
8
4
126
16
3
/
31
1
/
23
1
/
4
8
4
168
19
3
/
33
3
/
26
1
/
4
4
4
186
19
3
/
33
3
/
26
1
/
4
4
4
127
19
3
/
33
3
/
26
1
/
4
4
4
3
3
1
137
19
/
33
/
26
/
4
4
4
3
3
1
181
19
/
39
/
32
/
4
8
4
3
3
1
230
19
/
39
/
32
/
4
8
4
1
3
1
207
25
/
39
/
32
/
4
8
4
260
25
1
/
39
3
/
32
1
/
4
8
4
1
1
320 & 354
25 /
52
/
32
/
4
8
4
243 & 273
25
1
/
52
1
/
32
1
/
4
8
4
400
25
1
/
52
1
/
32
1
/
4
8
4
*Note: All dimensions approximate in inches for roughing-in purposes. Detailed certified drawings available on request.
UH-PRC001-EN
Dimensions
and Weights
Motor Mount Type-1
Note:
Motor Mount Type-1 is used on all standard single-phase motors.
Motor Mount Type-2 is used on three-phase, explosion proof 1 or 3-phase, and other special motors.
C
D
DD
E
EE
3
3
5
1
9
/
15
/
20
/
6
11
/
8
8
8
4
3
1
5
3
1
9
/
16
/
20
/
6
/
11
/
8
8
8
4
4
9
3
/
16
1
/
20
5
/
6
3
/
11
1
/
8
8
8
4
4
10
17
21
1
/
7
11
1
/
4
4
10
17
21
1
/
7
11
1
/
4
4
10
17
1
/
21
1
/
7
1
/
11
1
/
4
4
4
4
1
1
1
1
10
17
/
21
/
7
/
11
/
4
4
4
4
1
1
1
1
1
11
/
18
/
22
/
7
/
11
/
4
2
2
4
4
1
1
1
1
1
11
/
18
/
22
/
7
/
11
/
4
2
2
4
4
1
3
1
1
1
11
/
18
/
22
/
7
/
11
/
4
4
2
2
4
1
3
1
1
1
11
/
18
/
22
/
7
/
11
/
4
4
2
2
4
1
1
3
1
11
/
21
22
/
9
/
11
/
4
2
4
4
11
1
/
21
22
1
/
9
3
/
11
1
/
4
2
4
4
12
3
/
22
1
/
23
5
/
9
3
/
11
1
/
8
8
8
4
4
12
3
/
22
1
/
24
5
/
9
3
/
12
1
/
8
8
8
4
4
12
3
/
22
1
/
23
5
/
9
3
/
11
1
/
8
8
8
4
4
3
1
5
3
1
12
/
22
/
24
/
9
/
12
/
8
8
8
4
4
1
1
3
1
13
/
23
25
/
9
/
12
/
4
2
4
4
1
1
3
1
13
/
23
25
/
9
/
12
/
4
2
4
4
1
1
1
3
13
/
24
/
26
11
/
12
/
4
2
4
4
13
1
/
24
1
/
26
11
1
/
12
3
/
4
2
4
4
3
1
1
3
13
/
25
26
/
11
/
12
/
4
2
4
4
13
3
/
25
26
1
/
11
1
/
12
3
/
4
2
4
4
13
3
/
-
26
1
/
-
12
3
/
4
2
4
Motor Mount Type-2
F
G
H
J
K
1
5
5
3
3
/
8
/
2
/
–
1
8
8
8
1
5
5
3
3
/
8
/
–
2
/
1
8
8
8
3
1
/
11
5
/
2
5
/
-
1
3
8
8
8
3
1
/
11
5
/
2
5
/
–
2
2
8
8
3
1
/
14
5
/
-
2
5
/
2
2
8
8
3
1
/
11
5
/
2
5
/
-
2
2
8
8
1
5
5
3
/
14
/
-
2
/
2
2
8
8
1
5
5
4
/
14
/
-
2
/
2
8
8
8
1
5
5
4
/
17
/
2
/
-
2
8
8
8
1
5
5
4
/
14
/
–
2
/
2
8
8
8
1
5
5
4
/
17
/
2
/
–
2
8
8
8
1
5
5
1
4
/
14
/
-
2
/
2
8
8
8
4
1
/
20
5
/
-
2
5
/
2
1
8
8
8
4
5
/
23
5
/
2
5
/
-
2
1
8
8
8
4
5
/
23
5
/
2
5
/
-
2
1
8
8
8
4
5
/
17
5
/
2
5
/
-
2
1
8
8
8
5
5
5
1
4
/
17
/
2
/
-
2
8
8
8
1
5
5
1
5
/
23
/
2
/
-
2
8
8
8
1
1
5
5
/
22
/
-
2
/
2
8
8
8
1
5
5
1
5
/
23
/
2
/
–
2
8
8
8
5
1
/
23
1
/
–
2
5
/
2
8
8
8
3
1
5
5
/
22
/
-
2
/
2
8
8
8
5
3
/
23
5
/
2
5
/
-
2
1
8
8
8
5
3
/
22
1
/
–
2
5
/
2
8
8
8
Number Of
Number Of
Horizontal
Louver-Fin.
L
Louvers-Std.
Diffusers
1
/
1
/
4
4
1
/
1
/
4
3
4
4
/
1
1
/
4
4
1
1
/
4
1
1
/
5
4
4
1
1
/
4
1
1
/
4
1
1
/
6
5
4
1
1
/
4
1
1
/
6
5
4
1
1
/
4
1
/
1
/
2
2
/
1
1
/
7
6
2
2
/
1
1
/
2
2
/
1
1
/
8
7
2
2
/
1
1
/
2
2
1
/
1
/
2
2
1
/
1
/
2
2
1
1
/
10
9
2
1
/
1
/
2
2
1
1
/
10
9
2
1
1
/
10
9
2
/
1
1
/
2
2
1
1
/
10
9
2
47
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