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Static (Heat Mode) Static (Cool Mode)
If Static and Duct Design are Known Use Table 3
1.
2.
3.
4.
5.
Control Setup
Set CFM Continuous Dial
Carefully adjust the CFM continuous dial. Use the recorded volume that was determined from table
2A or 2B and recorded in Section 2A.
Note: Locate arrow on the dial stem. Align to the desired continuous volume.
Set CFM Cool Vent Dial
Carefully adjust the CFM Cool Vent dial. Use the recorded volume that was determined from using
one of the previous methods and Recorded in Section 2B.
Set CFM Heat Vent Dial
Carefully adjust CFM Heat Vent dial to volume determined from using one of the predetermined
methods and recorded in Section 2B.
Table 3: Fresh Air Damper Sizing Air Flow (CFM) Table
Enter Intake Design Static Pressure
Enter Intake Duct Equivalent Feet
Type of Intake Duct - Smooth or Flex
Enter Diameter of Intake Pipe
Determine CFM from Table 3
Note: Locate arrow on the dial stem. Align to the desired volume.
Note: Locate arrow on the dial stem. Align to the desired volume.
Page 9 of 36
Determine
Equiv. Ft.
Heat CFM
Determine
Cool CFM
P/N 780100700 07/18 Rev F
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