MultiSmart Installation & Operation Manual
Name Description Range/Value
VFD Enabled?
Activates the VFD functionality. This must be checked before VFD
Enabled /
Compensation (%)
The compensation factor is used to adjust how the algorithm
averages out the speeds of multiple pumps.
This might be necessary to account for losses in the system (e.g.
losses in the discharge pipe work).
-50 to 50
Fixed Start Speed
Enabled?
This feature allows the pump to be started at a fixed speed for a
specified time period.
This is normally done to clear the pipes by running the pumps at a
higher speed for a short time.
True/False
Fixed Start Speed Sets the starting speed when “Fixed Start Speed” is enabled. 0 -100%
Fixed Start Speed
Duration
Sets the length of time a pump is started at a fixed speed when
“Fixed Start Speed” is enabled.
seconds
Fixed Manual Speed
Enabled?
Allows the pump speed to be fixed when running in manual/hand
mode. (A common situation would be where operators want the
pump to operate at full speed when used in manual mode).
True/False
Fixed Manual Speed Sets the pump speed when “Fixed Manual Speed” is enabled. 0 -100%
The fixed speed to run when “Well Clean Out” is active. 0 - 100%
Use Prof FullSpeedLevel
Profile behaviour VFDFullSpeedLevel will be used when “Use Prof
FullSpeedLevel” is set to true. Else standard VFDFullSpeedLevel
True/False
Table 38 – VFD Parameters
23.2 Individual Pump Parameters
To set the start, minimum and maximum pump speeds:
• Press the Pumps button displayed in the VFD Settings screen (See Figure above)
• Set the speed at which to start the pump
• Set a minimum speed (the minimum speed setting of the actual VFD unit may override this value)
•
Set a level at which the pump will be running at 100% speed
• Repeat for each pump and press the Save button when finished
Figure 161 – VFD Pump Speeds Settings Screen
Page 202 of 260 MultiSmart_IO_Manual_R20
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