What to do if the Mijia Air Conditioner displays error code P2.4?

If the Mijia Air Conditioner displays the error code P2.4, it indicates that the frequency of the high power protection is limited or reduced.
You can troubleshoot it by the following steps:
1. The voltage is unstable. Wait for the voltage to stabilize before turning it on. If the voltage is unstable for a long time, please install a voltage regulator;
2. The outdoor unit heat exchanger is dirty and blocked. If conditions permit, please clean the heat exchanger;
3. The outdoor unit is placed in the grille, which leads to poor heat exchange. Please remove the grille;
4. The indoor unit filter is too dirty and needs to be cleaned;
5. Check if the indoor and outdoor units have poor airflow and if there is any obstruction in the airflow. Please remove the obstruction from the outdoor unit;
6. If the air conditioner displays a protection code in a high-temperature environment and the device can operate normally, it is normal. And it will automatically disappear when the temperature drops;
7. If the above steps do not resolve the issue, please apply for the after-sales service center for inspection.