Troubleshooting Guide - Hunter Node Owner's Manual

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.
15
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 .
The program has more than 1 start time
assigned to it . Each program has up to 4 start
times .
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) .
Eliminate program start times as needed .
ENG