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3 adjusting the 3-way valve for proper temperature – Sterlco SBFC Series Blown Film Coolers User Manual

Page 25

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SBFC Series Blown Film Cooling Systems

Page 25

4-3 Adjusting the 3-Way Valve for Proper

Temperature

Raising the Temperature Setting

Turn the adjustment wheel to the right. See
Arrow

A

.



Lowering the Temperature Setting

Turn the adjustment wheel to the left. See
Arrow

B

.

Make new settings as necessary until you
obtain the temperature you want; you should
allow about 30 minutes between changes.

The regulator has a scale plate to indicate the position of the
adjustment. This feature is helpful in resetting the adjustment when
frequent changes are necessary. Scale graduations are not in
degrees of temperature.

After placing the valve in service, allow about 30 minutes to
reach stable operation
, then observe the temperature. If it is not
correct, change the temperature setting using the following
procedure.