Creating Beautiful Green Lawns


January 10, 2008

Hunter Quick Check List

Category: Sprinkler System Maintenance – admin – 12:12 pm

Irrigation professionals are continuously looking for ways to more efficiently and effectively diagnose programs in the field. Now, instead of having to physically check each field wiring circuit for potential problems, the user can run the Hunter Quick Check procedure. This circuit diagnostic test is very beneficial because of its ability to aid in quickly identifying “shorts” commonly caused by faulty solenoids or when a bare common wire touches a bare station control wire.

The Quick Way to Check:

  • To initiate the Hunter Quick Check, press the , , , the and buttons simultaneously.
  • In the standby mode, the LCD will display all segments (helpful when troubleshooting display problems).
  • Press the button to begin the Quick Check test procedure.
  • Within seconds, the system searches all stations in an effort to detect a high current path through the station terminals.
  • When a field wiring short is detected, an ERR symbol preceded by the station number will momentarily flash on the controller LCD display. After the Quick Check completes running this circuit diagnostic procedure, the controller returns to the automatic watering mode.

January 8, 2008

Starting Up Your Sprinkler System After Winter or Long Shutdown

Category: Sprinkler System Maintenance – admin – 6:32 pm

Q: What procedures should I follow when starting up my system after the winter months or after a long period of inactivity.

A: The best way to get your system up and running in the spring is to have your contractor go through their startup procedure. They will be able to check and make sure all the components are working properly and help to ensure that your system is ready to work for the season.

January 7, 2008

Sprinkler System Running After Controller Unplugged

Category: Sprinkler System Maintenance – admin – 6:32 pm

Q: Why would my sprinkler system continue running even after the controller is unplugged?

A: There are two reasons why your sprinklers would continue running:

It is possible that your valves have been opened manually. You will need to locate your valve box(es) and twist the solenoid(s) on the valves clockwise until snug. The solenoid is located on the top of the valve and looks like a cylinder with two wires coming out of it.
It is possible that you have debris in the valve, which is causing them to remain open. To fix this, you’ll need to disassemble the valve, rinse all the parts with clean water and re-assemble the valve. If you cannot locate your valve boxes or fix the valve, it is recommended you contact a Professional Contractor, such as Jenco Irrigation in the Dallas Fort Worth area.