Troubleshooting - Hunter X-Core Owners Manual And Programming Instructions

TrOubleshOOTIng

problem
No display.
The display reads nO a/C power.
Display reads fault
(OVERFLOW OR UNDERFLOW).
Possible station short.
Display reads sensor is active.
Station does not irrigate.
The controller does not irrigate
automatically.
34
Causes
Check AC power to controller.
14-Pin connector is not fully connected.
Module locking bar is in the Power Off
position.
No AC power present to operate
controller/valves.
Overflow/Underflow alarm has
occurred.
The rain sensor is interrupting
irrigation or not installed.
Field wiring or solenoid problem.
Possible programming errors.
Sensor shutdown.
Programmable Off in effect.
Time/Date errors.
solutions
Fix power supply.
Connect ribbon cable on back of facepack door.
Slide the module locking bar into the Power On position.
Check to see if the transformer is properly installed or power is
coming out of it.
Check system for problems.
Check solenoid and field wiring.
Slide the Rain Sensor switch on front panel to the bypass position
to bypass rain sensor.
Check to make sure the jumper wire is connecting the sensor
terminals if no rain sensor is being used.
Perform Manual Single–Station start and observe display and
Station Status light.
If Station Status light is RED, check solenoid and filed wiring,
including COM wires. Station outputs must not exceed 0.56A Max.
Verify all programs Days to water, start Times, and Station Run Times.
Check display for fault indication.
Check display for OFF days.
Verify controller time and date, including AM/PM/24 settings.