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WSHP-SVX01D-EN 59
Air Flow Adjustment
(6 through 25 ton units ONLY)
To increase CFM, loosen the turns
open set screw on the sheave, and
turn the sheave clockwise.
To decrease CFM, Loosen the turns
open set screw on the sheave, and
turn the sheave counterclockwise.
To increase belt tension, loosen the
adjustment bolt and pull motor
mounting plate back until the belt is
tight. Tighten the adjustment bolt after
the belt has reached the desired ten-
sion.
See Figure 12 for fan motor and
sheave adjustment.
WARNING
Rotating Components!
Disconnect all electric power, in-
cluding remote disconnects be-
fore servicing. Follow proper
lockout/tagout procedures to en-
sure the power can not be inad-
vertently energized. Failure to
disconnect power before servic-
ing could result in death or seri-
ous injury.
Installation
Air Flow Adjustment
Figure 12: Fan motor and sheave
adjustment