Daikin Skyline OAH003GDAC Installation And Maintenance Manual page 33

Figure 61: Wheel-to-Inlet Funnel Relationship—In-line
Fans
Table 11: Wheel-to-Inlet Funnel Relationship—In-line Fans
Wheel—Funnel Overlap
Size – in .
150
165
182
200
222
245
270
300
330
365
402
445
Figure 62: Fan Wheel Rotation
www.DaikinApplied.com
in . (mm)
Overlap
0.375 (9.52)
0.438 (11.12)
0.562 (14.27)
0.625 (15.87)
0.688 (17.47)
0.75 (19.05)
0.812 (20.62)
0.875 (22.22)
1.0 (25.4)
1.125 (28.57)
1.25 (31.75)
1.375 (34.92)
Table 12: Wheel to Inlet Funnel Relationship—Direct-Drive
Class II fans
Fan Size – in .
11
12
15
16
18
20
22
24
27
30
33
36
40
44
Table 13: Wheel to Inlet Funnel Relationship—Direct-Drive
Class III fans
Fan Size – in .
13
15
16
18
20
22
24
27
30
33
36
40
44
49
54
60
33 IM 777-18 • SKYLINE OUTDOOR AIR HANDLER
o G
peraTIon uIdelInes
Overlap – in . (mm)
0.25 (6.35)
0.25 (6.35)
0.25 (6.35)
0.38 (9.65)
0.38 (9.65)
0.41 (10.41)
0.45 (11.43)
0.50 (12.7)
0.55 (13.97)
0.61 (15.49)
0.67 (17.0)
0.75 (19.05)
0.82 (20.82)
0.91 (23.11)
Overlap – in . (mm)
0.12 (3.0)
0.19 (4.82)
0.25 (6.35)
0.31 (7.87)
0.38 (9.652)
0.44 (11.17)
0.50 (12.7)
0.56 (14.22)
0.62 (16.76)
0.75 (19.05)
0.81 (20.57)
0.88 (22.35)
0.94 (23.87)
1.0 (25.4)
1.06 (26.92)
1.12 (28.44)