Zm7205a Manual May 2026

When your load requires 2A (exceeding the IC's 1A limit), the manual shows a circuit where an external PNP transistor (e.g., TIP32) shares the load current, while the ZM7205A maintains regulation.

| Button | Label (common) | Function | |--------|----------------|-----------| | M | 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 |

Display icons:

Always disconnect power before wiring.

| Terminal | Label | Connection | |----------|------------|------------| | 1 | L (Line) | 110/230V AC Live | | 2 | N (Neutral) | AC Neutral | | 3 | NO | Normally open (to load) | | 4 | COM | Common relay | | 5,6 | Sensor | External temp sensor (optional) | zm7205a manual

Load example:
Live → Terminal 1 → Terminal 4 → Terminal 3 → Heater → Neutral.

The manual organizes the ZM7205A’s functions into three levels: Basic Mode, Advanced Settings, and Factory Reset. When your load requires 2A (exceeding the IC's

Note: Some models program weekday (5-day) and weekend (2-day) separately.