Schéma Câblage Volet Roulant -

| Symptom | Likely cause | |---------|---------------| | Motor runs only one way | Phase missing on one wire (black or brown) / bad switch | | Motor runs but doesn’t stop | Limit switch broken or wired incorrectly | | Motor doesn’t move at all | No neutral or phase / capacitor failed (for old motors) | | Both directions run at same time | Switch welded or relay interlock missing |

Most roller shutter motors are with mechanical or electronic limit switches. They have 5 wires coming out: schéma câblage volet roulant

: L'utilisation de fils d'une section de 1,5 mm² est obligatoire. | Symptom | Likely cause | |---------|---------------| |

⚠️ Never activate both relays at the same time – will short phase to phase (if two different phase inputs) or overload neutral. schéma câblage volet roulant