A common reason for a controller to repeat a cycle is too many programmed start times. Only one start time per active program is required, a second start time will cycle the program an additional time. NOTE: In the Start Times dial position, the numbers …

If your controller shows irrigation running (Flashing Sprinkler Icon), and your sprinklers are not working, you may have a wiring problem at the valves or the irrigation water supply has been shut down. If you have a master valve on your system (check for …

To stop a station from running when the system cycles automatically, simply remove all station Run Times for station that you do not to operate. Make sure Programs A, B, C and on some controllers Program D, have a run time set to "0:00" for station that …

There are a number of reasons why the sprinklers may not come on from the automatic program.  Assuming the controller will run the zones from the controller manually, you most likely have a programming issue.  Below are a few possible causes to the …

  Cause The Solar Sync sensor is not connected to the controller The Solar Sync sensor wires may have a break in them or a bad connection Solution Connect the Solar Sync to the "SEN" positions on the wiring terminal - The display will then show the Region …

First, make sure there is power to the controller's outlet. Use a test lamp or any other 110VAC device to determine if there is voltage at the outlet. If there isn’t power there, or if you have a controller that is hard wired, check the circuit breaker at …

The X-Core allows you to program a No Water Day(s). This feature is useful to inhibit watering on specific day(s). For example, if you always mow the lawn on Saturdays, you would designate Saturday as a No Water Day so that you are not mowing wet grass.   …

After programming the X-Core, set the dial to the RUN position to enable automatic execution of all selected watering programs and start times. … X-Core - Automatic …

The X-Core allows the user to program the controller so that the sensor disables watering on only desired stations. For example, patio gardens that have pots under overhangs and roofs may not receive water when it rains and will continue to need to be …

The X-Core allows the user a simplified method for running a test program. This feature will operate each station in numerical sequence, from the lowest to the highest. … After a 2 second pause, the test program will start. The display will show the …

This feature allows you to quickly diagnose wiring problems with your controller. Instead of having to check each field wiring circuit for potential problems, you can use the Hunter Quick Check circuit test procedure. To initiate the Quick Check test …

The X-Core is compatible with the Hunter Solar Sync. Solar Sync is a sensor system that will automatically adjust the X-Core controller’s watering run times (based on changes in local climate condition) by using the Seasonal Adjust function. The Solar …

The X-Core is compatible with the Hunter Wireless Solar Sync. Solar Sync is a sensor system that will automatically adjust the X-Core controller’s watering run times (based on changes in local climate condition) by using the Seasonal Adjust function. The …

For accurate Solar Sync measurements, the controller needs to be programmed for the average peak season ET for your region. Use the following table for choosing your region. You can use methods A, B or C to help you choose which region is best for your …

After Solar Sync has been installed and programmed, it is recommended to allow the system to run for a few days at the initial setting. Because of the variety in site conditions (including sensor location, amount of direct sunlight available to the …

For accurate Solar Sync measurements, the controller needs to be programmed for the average peak season ET for your region. Use the table below to determine your region. The table will assist you in identifying the type of region you live in. There are …

Before securing the controller to the wall, you must first remove the lower wiring compartment door. The door can easily be removed by following the simple steps below: Open the external door using the included key if outdoor version model. Indoor version …

The X-Core controller will not water manually or automatically with the dial in the system off position. Valves currently watering will be shut off after the dial is turned to the system off  position. The display will flash OFF for two seconds then …

Choose from the links below for troubleshooting your X-Core controller. Station Repeats No Display SP Err ERR with Station # No AC Umbrella Icon Rain Sensor will not Shut Off System Controller does not have a start time for each station. Flashing …

Here is a list of the error codes and ways to troubleshoot them: … CAUSE -   The Station # ERR (for example 1 ERR) is a diagnostic message that appears when your controller is detecting a fault on that corresponding irrigation zone. SOLUTION - To …