6
L-3111 (03-15-22)
TROUBLESHOOTING
TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE(S)
CORRECTIVE ACTION
Valve does not
open.
Power fault / low voltage
Inspect for power supplied to the valve. Verify suitable voltage is present using
a voltage meter.
Overpressure
Valve will not open at pressures above 150PSI (10 bar). Reduce system pressure.
Debris obstructing ball movement
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.
Loss of communication with task controller
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.
Slow leak
through valve
when closed.
Debris on valve seat
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.
