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• If the controller is not intended to be used for a long time, it is
recommended that the batteries be removed. The program will
disappear. When reinstalling the batteries, the controller will have to be
reprogrammed.
• It is mandatory to install a filter before the valve or valves system, and
clean it once every few months. Working without a filter is like giving rise
to malfunctions.
• In normal use the batteries will last for at least one year (alkaline
batteries).
• Do not open water on the line when the solenoid is not mounted on the
hydraulic valve.
• Recommended water pressure: 1-7 atmospheres (bar)
Problem/Effect
Cause
Correction
The valve does not open
in the automatic program
or in computerized
manual operation
1
The connection between
the controller and the
solenoid is faulty
1
Disconnect the solenoid
from the controller and
reconnect it
2
Defective batteries
2
Replace batteries
3
The operating lever is not
in AUTO position
3
Move the lever to AUTO
position
No display
Faulty batteries
Replace batteries
The valve is open
although the lever is in
position AUTO
The solenoid is
electrically open
Connect the controller,
install batteries and
open/close manually
through the controller
The valve does not close
even though there is a
click during the operation
1
Operating lever not in
AUTO position
1
Put the lever in AUTO
position
Dirt and scale in the
valve mechanism
2
Clean the valve or
replace it
8. Maintenance, Troubleshooting and Repair
