Laserfiche WebLink
Pump Tank Sizing, Dosing and Float and Timer Setting Design Worksheet <br />A. DEMAND DOSE FLOAT SETTINGS <br />13. Calculate Float Separation Distance using Closing Volume. <br />DosIns Volume (line 12)/Gallons Per Inch (Line 1) <br />125 I I I 29.9 I= I 4.2 <br />14. Calculate Gallons for Alarm (typically 2.3 inches) <br />Alarm Depth (Inch) x Gallons Per Inch (Line 21 <br />I 2 I x 1 29.9 I = I 59.8 <br />'Inches <br />'Gallons <br />Calculate Total Gallons = Golfoos Ove,P o, p (Line 5) n Dosing Volume (Line 9) s Gallons for <br />15. Alarm (Line 14) <br />180 I s I _— 125.0 I . I 60 I = I 364 <br />16. Minimum Tank Depth = Total Gallons (Line 15)/6alton Per Inch (Line 2) <br />I 364 I + I 29.9 I = I 12 <br />'Inches <br />17. Measuring from bottom of tank: <br />A. Distance to set Aecp Of/Flout= Pump Height • Block Height (Line 5) • 2 Inches <br />0. <br />.I 2 <br />Distance to set Pump On F(oo6Dlstance to Set Pump -Of/ Float (Line 17.A) a Float Separation <br />Distance (Line 13) <br />6 <br />Inches <br />6 I . I 4.2 I = 10 Inches <br />C. Distance to set Alarm Float = Distance to set Pump -On Float (17.13) . Alarm Depth (Line 14) <br />I 10 I a I_ 2.0 I <br />B. TIME/D0SING SETfNGS <br />18. Required now Rate: <br />From Design (Line 20 of Pressure Distribution <br />A' Worksheet): <br />12 <br />Inches <br />I GPM <br />Or calculated: GPM = Change In Depth (In) x Gallons Per Inch (Line 2) / Time Interval in <br />B' Minutes <br />I IXI29.9IeI I I I <br />19. Choose a Flow Rate from Line 18.A or 18.0 above. I I GPM <br />20. Calculate 'TIMER ON setting: <br />Dosing Volume (Line 9)/GPM(Une 18) <br />I 125 <br />HI <br />21. Calculate TIMER OFF setting: <br />Minutes Per Day (1440)/Loses Per Day (Line 10) - Minutes On (Line 17) <br />1440 s. I 4.8 <br />'Minutes ON <br />II 1 <br />'Gallons <br />GPM <br />'Minutes OFF <br />Mann Depth 12 In <br />Pump On 10 In <br />Pump Off 6 In <br />Alarm Depth 12 In <br />22. Measuring from bottom of tank: Pump 0ff 6 In <br />Distance to set Pump Off Float=0allons to Cover Pump Poe 5) / Gallons Per Inch (Line 2): <br />I 179,52 I e I 29.9 I = I 6 'inches <br />Note: installer, designer or service provider nerds to verify actual GPM of pump installed based on pump <br />calibration measurements to ensure that the timer settings established here are accurate or need to be adjusted. <br />I hereby certify that I have completed this work In accordance with all applicable ordinances, rules and taws. <br />Michael J Jun060uer <br />(Designer) <br />59.84 Gallons <br />Dose Volume • 125 Gallons <br />179.52 Gallons <br />59.84 Gallons <br />Dose Volume = 125 Gallons <br />4 Gallons <br />10/32011 <br />(Date) <br />