Troubleshooting - Gardena smart system 19032 Operator's Manual

7. TROUBLESHOOTING

Problem
LED Power
illuminates red
LED Active
Watering flashes
red
Watering program is
not being undertaken
(no watering)
No function
Inclusion is not possible
(Inclusion)
24
Possible Cause
Undervoltage
Wrong power supply.
MCU Communication
error.
Can't open valve because
of limit of 2.
Valve is not connected.
Single channel overcurrent. v Check the current of the
Sum overcurrent.
Watering schedule
cancelled.
Master channel error
Watering duration too
short.
The valve has previously
been manually opened.
Water tap closed.
Faulty wiring.
Power supply unit is not
connected.
Power supply unit is
too hot.
No wireless connection to
the Gateway.
No power supply available. v Check the mains cable.
Remedy
v Check the power
connection.
v Check the power supply.
v Reset the irrigation control
to factory settings.
v Check the program.
v Check the valve.
channel.
v Check the sum current
of the valves.
v Restart the program.
v Check the master
channel.
v Increase the watering
duration
v Avoid any program
overlap.
v Open the water tap.
v Check the cable
terminals.
v Connect the power
supply unit.
v Disconnect the power
supply unit and let it be
cooled down. Connect
the power supply unit
again.
v Protect the power supply
unit from direct sunlight.
v Select another position for
the irrigation control or the
Gateway.