Yaskawa iQpump1000 AC Drive Quick Start User Manual
Page 181

10.
The motor can be run in HAND (LOCAL) Mode for maintenance purposes by pressing the HAND key while the drive
is stopped. The HAND key acts as a start button. Press the OFF button to stop the drive. Set P5-04 to 0 to disable
the HAND key. The default frequency reference is 0.0 Hz in HAND Mode. This can be changed in parameter P5-02.
The AUTO key has no effect with the default settings in the General Purpose Application Preset.
Related Parameters
No.
Parameter Name
Setting Values
A1-03
Initialize Parameters
Default: 0
Range: 0 to 5550; 6008 to 6011; 7770
b1-01
Frequency Reference Selection 1
Default: 0
Range: 0 to 5
b1-02
Run Command Selection 1
Default: 0
Range: 0 to 3
b1-03
Stopping Method Selection
Default: 1
Range: 0 to 3
C1-01
Acceleration Time 1
Default: 20.0 s
Min.: 0.0
Max.: 6000.0
C1-02
Deceleration Time 1
Default: 20.0 s
Min.: 0.0
Max.: 6000.0
E1-04
Maximum Output Frequency
Default: 60.0 Hz
Min.: 40.0
Max.: 400.0
E2-01
Motor Rated Current
Default:
Min.: 10% of drive rated current
Max.: 200% of drive rated current
E2-04
Number of Motor Poles
Default: 2
Min.: 2
Max.: 48
L5-01
Number of Auto Restart Attempts
Default: 5
Min.: 0
Max.: 10
L5-04
Fault Reset Interval Time
Default: 20.0 s
Min.: 10.0
Max.: 3600.0
P1-06
Minimum Pump Speed
Default: 40.0 Hz
Min.: 0.0
Max.: [E1-04]
P5-02
HAND Reference
Default: 40.0 Hz
Min.: 0
Max.: [E1-04]
P5-04
HAND Key Function Selection
Default: 1
Range: 0, 1
n
Well Draw Down Control Application Preset
The Well draw down function allows the drive to deliver water at a constant pressure as long as ground water level remains
above a specified level. If the ground water level drops to this specified level the drive will switch from a constant pressure
regulator to a level regulator, which will continue to supply water at the recharge rate of the well. Water will continue to flow
at a reduced rate. Should the water level down hole continue to drop the drive will go to sleep and wait till the water level rises
again to the specified wake up level to start pumping again. Once the water level rises above that level it will switch back to
constant pressure mode.
Start Up Procedure
The following is a sample setup for the Well Draw Down function with 4 to 20 mA transducer feedback on both level (connected
to input A1) and constant pressure (connected to A2)
1.
Select a Proper Depth Sensing Transducer. The proper transducer for depth sensing has been specifically designed
for depth sensing. This means the transducer element, electrical connections, and connecting cable are sealed for
submersion. Additionally the sensor will have a vent tube running the length of the electrical conductors to compensate
for changes in barometric air pressure, which ensures accurate feedback with changing weather patterns. Another
4.5 iQpump Presets and Functions
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide
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Start-Up Programming & Operation