Hunter XC 开发者指南



Too many start times have been programmed. Only one start time is necessary to activate a program.  

(refer to Setting Watering Start Times on page 7).

Check AC power wiring.

Correct any errors.

There is no AC power present (the controller 

is not receiving any power).  

Check to see if the transformer is properly installed.

The rain sensor is interrupting irrigation or the 

sensor jumper has been removed.

Slide the rain sensor bypass switch to the BYPASS position to 

bypass the rain sensor circuit, or reinstall the jumper.

Defective rain sensor.

Jumper was not removed when sensor  

was installed.

Stations have been programmed to override 

the sensor.

Verify operation of rain sensor and proper wiring

Remove jumper from the sensor  

terminals.

Reprogram the sensor override to enable the sensor 

(see page 10).

Power surge.

Reset the controller per page 11 “Clearing Controller Memory/

Resetting the Controller”.

Short in valve wiring circuit, or faulty solenoid 

on the station number indicated.

Check wire circuit or solenoid for the valve number indicated.  

Repair short or replace solenoid. Press any button to clear the 

“ERR” from the display.

Faulty pump relay or master  

valve wiring.

Incompatible or defective relay or solenoid.

Under sized wire to the pump relay or  

master valve.

Check wiring to relay or master valve solenoid. Press any button 

to clear the “P ERR” from the display.

Check electrical specification for the pump relay. Do not exceed 

controller's electrical rating. Replace if defective.
Replace wire with larger gauge wire.