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TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE(S)
Power fault / low voltage
Overpressure
Valve does not
Debris obstructing ball
open.
movement
Loss of communication with
task controller
Slow leak through
valve when
Debris on valve seat
closed.
6
Inspect for power supplied to the valve. Verify suitable voltage is present using a
voltage meter.
Valve will not open at pressures above 150PSI (10 bar). Reduce system pressure.
Prevent contamination by practicing good sprayer hygiene and utilizing or
installing line strainers in the boom plumbing. Flush plumbing with clean water to
expel other debris before reattaching valve. Prevent subsequent contamination by
utilizing or installing line strainers in the boom.
Verify valve functionality by actuating each valve with Pentair-Hypro SprayIt
app. If successful, review task controller setup, ensure CANbus wiring is in good
condition and connections are fully seated.
Prevent contamination by practicing good sprayer hygiene and utilizing or
installing line strainers in the boom plumbing. Flush system with clean water to
dislodge and expel debris. Remove nozzle body and flush plumbing with clean
water. Reinstall nozzle body.
CORRECTIVE ACTION
L-3112 (03-15-22)
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