Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 68

Indoor and weathertight outdoor air handlers
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Table 22 — Forward-Curved Fan Drive Centerline Distances in Inches (cont)
39M UNIT
FAN MODEL
MOTOR
SIZE
NO.
SIZE
182T
184T
213T
FC A20-20H
215T
254T
256T
254T
256T
FC A22-22H
284T
37T
286T
182T
184T
213T
215T
FC A25-25H
254T
256T
284T
286T
254T
256T
FC A25-20H
284T
286T
184T
40W
213T
215T
FC A25-25H
254T
256T
284T
182T
184T
213T
215T
FC A25-20H
254T
256T
284T
286T
42T
182T
184T
213T
215T
FC A25-25H
254T
256T
284T
286T
BHF/BHR
DBF/DBR
MIN
MAX
MIN
32.6
34.8
24.7
32.6
34.8
24.7
32.1
34.4
24.5
32.1
34.4
24.5
31.6
33.9
24.2
31.6
33.9
24.2
32.8
35.3
27.0
32.8
35.3
27.0
32.4
34.9
26.8
32.4
34.9
26.8
37.6
39.9
28.0
37.6
39.9
28.0
37.2
39.5
27.8
37.2
39.5
27.8
36.6
39.0
27.6
36.6
39.0
27.6
36.2
38.6
27.5
36.2
38.6
27.5
29.7
31.9
22.1
29.7
31.9
22.1
29.2
31.5
21.8
29.2
31.5
21.8
31.1
33.3
23.0
30.4
32.6
22.5
30.4
32.6
22.5
29.7
31.9
22.1
29.7
31.9
22.1
29.2
31.5
21.8
37.6
39.9
28.0
37.6
39.9
28.0
37.2
39.5
27.8
37.2
39.5
27.8
36.6
39.0
27.6
36.6
39.0
27.6
36.2
38.6
27.5
36.2
38.6
27.5
37.6
39.9
28.0
37.6
39.9
28.0
37.2
39.5
27.8
37.2
39.5
27.8
36.6
39.0
27.6
36.6
39.0
27.6
36.2
38.6
27.5
36.2
38.6
27.5
THF/THR
MAX
MIN
MAX
27.4
28.0
30.6
27.4
28.0
30.6
27.2
27.7
30.3
27.2
27.7
30.3
27.0
27.4
30.1
27.0
27.4
30.1
29.7
29.0
31.8
29.7
29.0
31.8
29.4
28.8
31.7
29.4
28.8
31.7
30.8
32.6
35.4
30.8
32.6
35.4
30.6
32.4
35.1
30.6
32.4
35.1
30.4
32.1
34.8
30.4
32.1
34.8
30.3
31.9
34.7
30.3
31.9
34.7
24.9
24.5
27.2
24.9
24.5
27.2
24.7
24.1
26.9
24.7
24.1
26.9
25.7
25.6
28.2
25.3
25.0
27.7
25.3
25.0
27.7
24.9
24.5
27.2
24.9
24.5
27.2
24.7
24.1
26.9
30.8
32.6
35.4
30.8
32.6
35.4
30.6
32.4
35.1
30.6
32.4
35.1
30.4
32.1
34.8
30.4
32.1
34.8
30.3
31.9
34.7
30.3
31.9
34.7
30.8
32.6
35.4
30.8
32.6
35.4
30.6
32.4
35.1
30.6
32.4
35.1
30.4
32.1
34.8
30.4
32.1
34.8
30.3
31.9
34.7
30.3
31.9
34.7
68
UBF/UBR
FAN SHAFT DIAM. (in.)
MIN
MAX
CLASS 1
27.0
29.5
27.0
29.5
26.6
29.1
1
11
/
16
26.6
29.1
26.2
28.7
26.2
28.7
27.0
29.7
27.0
29.7
N/A
26.8
29.4
26.8
29.4
30.7
33.2
30.7
33.2
30.3
32.9
30.3
32.9
N/A
29.9
32.5
29.9
32.5
29.6
32.2
29.6
32.2
25.7
28.2
25.7
28.2
1
11
/
16
25.3
27.8
25.3
27.8
27.0
29.4
26.4
28.8
26.4
28.8
1
/
11
16
25.7
28.2
25.7
28.2
25.3
27.8
30.7
33.2
30.7
33.2
30.3
32.9
30.3
32.9
N/A
29.9
32.5
29.9
32.5
29.6
32.2
29.6
32.2
30.7
33.2
30.7
33.2
30.3
32.9
30.3
32.9
N/A
29.9
32.5
29.9
32.5
29.6
32.2
29.6
32.2
CLASS 2
1
11
/
16
2
3
/
16
2
7
/
16
2
7
/
16
2
/
7
16
2
7
/
16
2
7
/
16

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