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Troubleshooting
Symptom
Suggestion
KRX8
was
connected is now
not connecting
after mounting in
desired position
This indicates a lack of Wi-Fi signal. You will need to
move your
KRX8
and Wi-Fi router closer to each other
No LED lights on
This indicates that there is no power to the unit. Your controller
will not operate if there is an AC fault. Please check the
power point. Check and replace the fuse if necessary
Single zone
not working
Faulty solenoid coil, or break in field wire. Check solenoid coil (a
good solenoid coil should read around 33Ω on a multi meter).
Test field cable for continuity. Test common cable for continuity
No automatic start
Setup error, MAIN DIAL is in OFF position, blown fuse or power
issue. If there are no lights on the controller check your fuse
and then power point (refer to ‘Fuse keeps blowing’ below). If
the unit works manually, check your program set up and dial
position. The dial should be in the RUN position for regular use
Buttons not
responding
Please contact our Customer Service team
Multiple zones
watering at once
Solenoids may be dirty: clean and flush solenoids to remove
debris. Possible faulty driver triac, incorrect field wiring
or broken or lost common wire in field. Check wiring and
swap faulty valve wires on the controller terminal block
with known working zones. If the same outputs are still
locked on, please contact our Customer Service team