HR-6100 Wiring Diagram and Richdel 713DPR Valve Leak Fix

Wiring the HR-6100 (4-Station, Expandable to 6)

Common (C) terminal: One wire connects to all valve solenoids (one wire each).
Stations 1–6: Each station wire runs to one valve's other solenoid wire.

Richdel 713DPR Valve Leaking from Body

After rewiring, one Richdel 713DPR valve stays open and leaks between body halves.

Fix: Replace Diaphragm

1. Richdel is now Irritrol; parts available at irritrolsystems.com.
2. Remove bonnet screws or unscrew plastic collar.
3. Replace diaphragm (ensure correct orientation).
4. Reassemble; check for leaks.

Guide

irrigationtutorials.com shows diaphragm replacement.

If the body is cracked, replace the entire valve top (bonnet + solenoid + diaphragm) as a unit.