Troubleshooting - Orbit 57894 User Manual

Troubleshooting

PROBLEM
one or more valves do
not turn on
stations turn on when they
are not supposed to
one station is stuck on
and will not shut off
All valves do not turn on
Timer will not power up
Valves continue to turn on
and off when they are not
programmed
14
POSSIBLE CAuSE
1 . Faulty solenoid connection
2 . Wire damaged or severed
3 . Flow control stem screwed down, shutting valve off
4 . Programming is incorrect
1 . Water pressure is too high
2 . More than one start time is programmed
3 . AM/PM is incorrect
1 . Faulty valve
2 . Particles of dirt or debris stuck in valve
3 . Valve diaphragm faulty
1 . Transformer defective or not connected
2 . Programming is incorrect
1 . Transformer not plugged into a working outlet
1 . More than one start time is programmed with overlapping schedules
2 . excessive pressure