All valves do
not turn on
automatically
1.
Verify program.
2.
Check valve “
COMMON
”
wire for proper hook-up.
3.
Check the controller to
make sure it’s not in
OFF
mode.
4.
Make sure transformer is
properly installed.
Valve stays ON
1.
Verify watering duration.
2.
Check the valve manual
lever (or bleed closure).
3.
Disconnect wire to valve.
If still
ON
, valve is bad.
4.
Check solenoid for
obstruction or wiring
shorts.
5.
Check valve for rocks
or other obstructions
or damaged diaphragm.
V
alve will not
tur
n ON
1.
Verifiy that water is turned
on to valves.
2.
Verify that watering
duration is programmed.
3.
Make sure valve wires are
connected on both the
terminal and the solenoid.
4.
Check for shorted valve
wires.
Controller
display "24V"
(flashing)
1.
Power failure occurred
during last AUTO cycle.
It will disappear on next
cycle start if power is
present.
2.
Check the fuse. If bad,
check wiring connection
for shorts. Install new
.5 amp. fuse.
3.
Make sure transformer is
properly installed.
4.
Make sure solenoid rating
is less than 3 watts and
examine the solenoid for
breaks or bad connections
or shorts.
Junior Plus 2/4/6/8
PROBLEM
CORRECTION
11/01
