Troubleshooting Guide - Hunter SVC-100 Guide De L'utilisateur Et Instructions D'installation

TROUBLESHOOTING GUIDE

PROBLEM
There is no display.
Display indicates watering but
none is occurring.
Automatic irrigation does not start
at start time.
Rain sensor does not suspend
watering.
Controller waters more than one
time.
CAUSES
Display is off.
Battery is dead.
No water pressure.
Faulty solenoid.
Incompatible solenoid.
Controller in System Off mode.
AM/PM of time of day not set correctly.
AM/PM of start time not set correctly.
Rain sensor defective or miswired.
Too many start times have been entered (up to
9 start times per day).
SOLUTIONS
Press any button for 1 second.
Replace the battery.
Turn on main system supply.
Replace solenoid.
Must use Hunter DC Latching Solenoid (P/N 458200) or
other compatible DC latching solenoid.
Verify that controller is programmed for
automatic watering.
Correct AM/PM of time of day.
Correct AM/PM of start time.
Verify proper operation of the rain sensor and wire
connections (see page 10).
Each station start time activates a station run time. Set only
one start time for once per day watering.
ENG
13