Taco® SKV
47
302-365, Effective: June 5, 2017
© 2017 Taco, Inc.
a.Parameter 1-00 = Configuration Mode.
19.Scroll down to parameter 22-87 Pressure
at No-Flow Speed and press OK.
20.Set the desired Pressure at No-Flow in ft WG
(Control Head) then press OK.
a.Parameter 22-87 = Pressure at No-Flow Speed.
21.Scroll down to parameter 22-84 Speed at
No-Flow and press OK.
22.Set the VFD Speed required to produce the
desired static pressure head when your system is
at No-Flow conditions. The factory default is 40%
of Design Pressure Head. Consult the online refer-
ence look up table for your specific pump model to
determine the relationship between static head
pressure and VFD Speed requirements. Then
press OK.
a.Parameter 22-84 = Speed at No-Flow.
23.Scroll down to parameter 20-00 Feedback
1 Source and press OK.
24.Change feedback from “No function” to “Sensor-
less Pressure” and press OK.
a.Parameter 20-00 = Feedback 1 Source.
25.Scroll down to parameter 1-00 Configura-
tion Mode and press OK.
26.Change the Configuration Mode from “Open
Loop” to “Closed Loop” and press OK.
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After
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