Daikin Vision CAH 003-090 C Installation And Maintenance Manual page 32

Table 13: Setscrew Torque Specifications—
Class II Plenum
Fan Size Setscrew Size
11/12/13 3/8
15 3/8
16 3/8
18 3/8
20 3/8
22 3/8
24 3/8
27 3/8
30 1/2
33 1/2
36 1/2
40 1/2
44 1/2
49 1/2
54 1/2
60 3/4
IM 672-11 • VISION AIR HANDLING UNIT
Torque (ft .-lb)
Aluminum Steel
19 .2 N/A
19 .2 N/A
19 .2 N/A
19 .2 N/A
19 .2 N/A
19 .2 N/A
19 .2 N/A
19 .2 22
41 .7 55
41 .7 55
41 .7 55
41 .7 55
41 .7 55
41 .7 55
41 .7 55
115 150
Table 14: Bearing Collar and Wheel Hub Set Screw Torque
(All Fans Except Class II Plenum Fans)
Set Screw Diameter (in)
1/4
1/16
3/8
7/16
1/2
5/8
32
o
peraTIon
Minimum torque ft/lbs (kg/m)
5 .5 (0 .76)
10 .5 (1 .45)
19 .0 (2 .63)
29 .0 (4 .01)
42 .0 (5 .81)
92 .0 (12 .72)
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