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Hunter Controller Voltage at Terminals but Not at Valves: Open Circuit in Field Wiring

Hunter Controller Reads 27 V at Terminals, 0 V at Valves; Solenoids Work Manually

An open circuit exists in the field wiring between the controller and the valves.

  1. Perform an ohms test on each zone wire (controller to valve) to find the open circuit.
  2. Check for recent work (nails, trenching) that could have cut the wire.
  3. Trace the wire run visually if possible.

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