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10
Installation
Fan Diameter
inches
Bolt
15
Bolt Torque
N·m
ft·lb
84" to 96"
M18
282.5
208
108" to 120"
M20
400.3
294
132" to 144"
M24
679.8
500
The screw class information is shown in the fan documenta-
tion part list.
Stainless steel bolts
15
with the A4-80 stamping:
Fan Diameter
inches
Bolt
15
Bolt Torque
N·m
ft·lb
84" to 96"
M18
175.6
129
108" to 120"
M20
246.2
181
132" to 144"
M24
425.7
313
In the case of a structure equipped with multiple fans, before
setting the pitch angle to all the fans, set the pitch on one fan
only and follow the instructions for operation starting on page
11.
Note
Note