Smithco Envizio Pro Installation & Operation Manual - Manual (Page 116)

Chapter 7
106 Envizio Pro and Envizio Pro II Installation and Operation Manual
Rate Cal
Enter the target rate for the product controlled by the selected product node. Consult with a dealer to ensure
spray nozzles or gate height of the machine is capable of applying at the target application rate for the product
being applied. See Appendix A, Calculating the Calibration Values, for more information on calculating the rate
cal.
Verifying Flow Rate Limits. The target rate for an application must be within the range of that specified for the
Raven flow meter installed.
Valve Delay
Use the valve delay option to include a delay in seconds between turning on the control valve (turning on
sections) and when the product control nodes begin to control the flow rate.
Note:
A value of zero must be entered when using a close-type valve, such as a Fast Close or PWM
Close valve. A zero value must also be entered when programming a standard valve with an
injection system.
Pump or Fan Cal
The pump or fan cal is used to calibrate the field computer to the specific fan (granular) or pump (liquid) on the
machine. Enter the number of pulses sensed per one revolution of the fan or pump.
Flow Meter Model Flow Range
Average Meter
Cal Value
RFM 5 0.05 - 5 GPM [0.2 - 18.9 lit/min] 5500
RFM 15 0.3 - 15 GPM [1.1 - 56.8 lit/min] 1750
RFM 60P 1 - 60 GPM [3.8 - 210 lit/min] 720
RFM 100 3 - 100 GPM [11.4 -380 lit/min] 700
RFM 200/ 200 Poly 15 - 200 GPM [56.8 - 760 lit/min] 164
RFM 400 25 - 400 GPM [94.6 - 1515 lit/min] 80