Zm7205a: Manual

| Button | Label (common) | Function | |--------|----------------|-----------| | | Mode / Menu | Switch modes (Heat/Cool/Auto) or enter programming | | ▲ | Up | Increase temperature or setting value | | ▼ | Down | Decrease temperature or setting value | | OK/Power | Set / On-Off | Confirm setting or turn device on/off |

The IC reaches 85°C+ within seconds of power-up. Likely Cause: Excessive input voltage or output short circuit. zm7205a manual

Connect the three motor phase wires to the U, V, and W terminals. | Button | Label (common) | Function |