Hardie HR-6100 Zone No Water – Diaphragm Likely Faulty

1 of 6 zones no water. Voltage OK at controller and valve. Solenoid replaced, no change. 1994 controller.

Diagnosis

Voltage present → controller, wire, solenoid OK. Internal valve issue: diaphragm not opening. Replace diaphragm. Guide: www.irrigationtutorials.com.

Irrigation: Hardie HR‑6100 Controller Dead – Can Orbit 27956 Replace It?; Hardie 9‑Station Controller Replacement: Irritrol Rain Dial; Hardie Irrigation System Runs Continuously: Valve vs Controller Diagnosis; Hardie RJC-FOUR Controller: Obsolete Model Replacement Options; Hardie RD-600 Display Frozen After Power Outage: Controller Failure; Hardie Controller Manual Station Error: Replace Panel or Upgrade to Rain Dial; Hardie 446PR Display Garbled: Reset or Replace; Hardie HR-6100 Cycles Through All Programs in Seconds—Controller Failure; Hardie Controller Runs Continuously: Valve or Controller Fault?; Hardie HR6200 Fuse Holder Replacement: Contact Irritrol (Toro)

Garden Articles

Plants