WEN PP300i / PP1030i error codes
9 codes from the official WEN manual (PP300i), each with the manual page. For 1 of them the manual says to contact an authorized service dealer.
Applies to: WEN PP300i, WEN PP1030i.
| Code | What it means | What to do | Service | Manual |
|---|---|---|---|---|
| Temperature Alarm Temperature Alarm Icon | The temperature alarm icon appears when the power station or its battery gets too hot. | Remove the load and let the station cool down, or move it to a cooler environment if possible. Press the appropriate power button to reset the circuit. Let the fans run a few minutes, then reduce the load and try again. | owner | p. 8 |
| High Temperature High temperature (overheating) alarm | The battery has become too warm and the overheating alarm icon appears on the panel. | Remove the load and let the unit cool down, or use it in a cooler environment if possible. Press the appropriate power button to reset the circuit. Let the fans run a few minutes, then reduce the load and try again. | owner | p. 11 |
| Overload Overload alarm | Too much power is being drawn from the power station. It cuts off power to protect itself and the battery, and the overload alarm icon appears on the display. | Disconnect the load and press the appropriate power button on the panel to reset the circuit. | owner | p. 11 |
| F001 Abnormal main inverter communication | Main inverter communication is abnormal. | Contact WEN customer service for assistance. | dealer | p. 13 |
| F004 Main inverter overheated | The main inverter is overheated. | Make sure the fan is working. Turn unit off and move it to a cooler environment. Let it cool down for at least 1 hour if possible, then restart it. | owner | p. 13 |
| F005 AC short-circuit | A short circuit has been detected on the AC output. | Disconnect load. Press AC on/off button to reset circuit. | owner | p. 13 |
| F007 Low output voltage from inverter | Inverter output voltage is low. | Disconnect loads. Shut down the unit and then turn it back on. | owner | p. 13 |
| F008 Battery overdischarge | The battery has been overdischarged. | Charge the unit as soon as possible. | owner | p. 13 |
| F009 Battery overcharge | The battery has been overcharged. | Stop charging. Turn the unit on and connect a load, preferably >50W for at least 10 minutes. | owner | p. 13 |
Source: official WEN manual, read 2026-11-02. "Owner" means the manual lists steps you can take; "dealer" means it directs you to authorized service. Fuel, gas and electrical work on generators is for qualified technicians; follow the manual's safety section.