The EC controller uses a numbered seven-day calendar to schedule the days to water. The display will show the days of the week as numbers 1–7. When programming the current time and day, you can select a number to represent the current day of the week. The …

Irrigation systems utilize a 24VAC electronic signal to initialize a valve's solenoid. Even though the system is low voltage, it is still always recommended a trained professional perform these tests.   … Using the AC voltage reading on your voltmeter, …

Non-volatile memory is a feature on all Hunter controllers, back up memory is stored with the assistance of a lithium battery installed inside the controller. This lithium battery is replaceable on these model controllers: I-Core, X-Core, EC, & XC. On all …

Hunter's EC controller comes with an Interval Watering feature. This Interval feature is set under the Water Days dial position on the controller. Interval Watering is a feature that allows you to select the number of days to pass before the next watering …

Sometimes the EC can retain an electrical glitch, and the result can be some programming anomalies such as the freezing of the AM/PM adjustment. Be sure the controllers programming dial is in the AUTOMATIC  position before performing this reset procedure: …

1. Press and hold down the , and buttons. 2. Press and release the RESET button in the lower wiring compartment. 3. Wait 2 seconds and release the ,  and  buttons. The display should now show 12:00a.m. 4. All the memory has been cleared and the controller …

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 …