X20 Sprayer Reference Manual

Most Flow Meters have a label on the meter body that shows the Flow Meter Calibration Factor in pulses/volume. Eg: ‘645 ppl (pulses per liter)’ or ‘2441 ppg (pulses per gallon)’. This means the Flow Meter sends 645 pulses to the Spray ECU for every liter (or 2441 pulses for every gallon) of liquid that passes through the Flow Meter. This value is the Calibration Factor and will

be required to be entered into the Sprayer software setup (see “Calibration Factor”, page 8-39).

NOTICE NOTICE

If connecting to a Raven Flow Meter. The value marked on the label represents pulses/10 units of liquid. Divide this number by 10 for the correct value to enter as the Calibration Factor into the Sprayer software setup.

Connecting to the Regulator Valve

The Regulator Valve (not supplied) is a motorized flow control valve used to maintain the product flow to the section valves. It will be situated between the pump and the Flow Meter.

NOTICE NOTICE

All bypass or agitation return lines that return to the tank, must be taken before the Regulating Valve, so there is no return path after the Regulating Valve and the Flow Sensor.

1.Connect the Regulator Valve’s 2-Pin connector to the 2-Pin connector marked REG Valve 1 on the Sprayer Harness (Figure 5-5 on page 5-10), using the Regulator Valve Adaptor Harness (A802) (Figure 5-5 on page 5-10)

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Topcon A2677 manual Connecting to the Regulator Valve