SECONDS MODE
PROGRAM PUMP SETTINGS
1. Calculate the Available Dose Time in Seconds.
The available dose time is the minimum time interval between the water meter
contact closures.
a.
Maximum System Flow Rate (gpm)
Maximum System Flow Rate (spg)
b.
Water Meter's contacts per gallon (cpg)
*
Refer to the water meter model to confirm the contact rate (cpg).
2. Calculate the Pump Operating Time in Seconds.
Pump Output Requirement (gpd) x Available Dose Time (sec.)
TIME MAY LEAD TO DOSING ERRORS. To reduce operating time, select a pump with
a higher output or use a stronger solution strength.
3. Calculate the Pump Operating Time Percentage.
Reference the chart to find the pump's maximum operating time for the formula below.
Seconds Mode
1 SECOND
5 SECONDS
10 SECONDS
20 SECONDS
60 SECONDS
Pump Operating Time (sec.)
Maximum Pump Operating Time (sec.)
Value can only be 1, 5, 10, 20, or 60.
**
14
Econ FP
(dry contact signal)
60 Seconds
Pump's Maximum Output (gpd)
PUMP OPERATING TIME EXCEEDING AVAILABLE DOSE
MAXIMUM Pump Operating
Time in Seconds
1.0
5.0
10.0
20.0
60.0
= Maximum System Flow Rate (spg)
= Available Dose Time (sec.)
*
x 100 = Pump Operating Time Percentage
**
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= Pump Operating
Time (sec.)