Instruction manual

16
11. MAINTENANCE
If the controller is not going to be use for an extended period of time, remove
batteries and replace cover securely. After an extended time without batteries the
controller will need to be reprogrammed.
KEEP BATTERY COMPARTMENT SECURELY CLOSED AT ALL TIMES.
Remove controller and store indoors when temperature drops below 32° F (0° C) for a
prolonged period of time.
Be sure to shut off water supply before removal.
12. TROUBLESHOOTING AND REPAIRS
PROBLEM: Valve does not open during automatic operation or during “manual”
operation via irrigation controller.
CAUSE: Weak battery.
SOLUTION: Replace battery.
PROBLEM: No display.
CAUSE: Weak battery.
SOLUTION: Replace battery.
PROBLEM: Valve does not close despite clicks heard during activation.
CAUSE: Outlet flow may be too low (minimum flow .5 GPM).
SOLUTION: Increase flow rate by adding drip emitters, micro
sprinklers or sprinklers.
CAUSE: Valve is installed backwards.
SOLUTION: Reverse valve.
CAUSE: Plunger is installed upside down.
SOLUTION: Unscrew solenoid. Remove plunger and re-install with
rubber tip exposed.
PROBLEM: Valve does not fully close.
CAUSE: Worn or damaged seat washer
SOLUTION: Replace or invert seat washer
CAUSE: Wrong seat washer is installed or seat washer is upside
down.
SOLUTION: Use larger seat washer or flip seat washer over.