Yyk Controller Wiring Diagram =link= -

| Terminal | Label | Function | Wire Color (Typical) | Notes | |----------|-------|----------|----------------------|-------| | | Live | AC Power Input (Line) | Black or Brown | 115V or 230V AC | | N | Neutral | AC Power Input (Neutral) | White or Blue | Common return | | FAN | Fan Capacitor | Run capacitor connection | Yellow or Red | Connects to fan motor's capacitor | | V | Motor Common | Motor winding common | Gray | Connects directly to motor | | COM | Signal Common | Control signal ground | Black (thin) | 0V reference for thermostat | | H | High Speed | High speed trigger | Red (thin) | 24V AC or 5V DC signal | | M | Medium Speed | Medium speed trigger | White (thin) | 24V AC or 5V DC signal | | L | Low Speed | Low speed trigger | Blue (thin) | 24V AC or 5V DC signal |

: Usually a 3-pin connector (Red: +5V, Black: Ground, Green/White: Signal). yyk controller wiring diagram

Because YYK controllers vary by manufacturer, always check: | Terminal | Label | Function | Wire

The wiring diagram of a YYK controller is a critical document that shows how the various components are connected. The diagram typically includes the following information: yyk controller wiring diagram