Why You May Need to Reset Your Split AC
A split AC unit may stop working properly due to power fluctuations, tripped breakers, or minor internal errors. In many cases, a simple reset is enough to restore normal operation without calling a technician. Learning how to reset your split AC can save time, money, and hassle.
Steps to Reset a Split AC Unit
1. Turn Off the Power Supply
Locate the main power switch or circuit breaker connected to your AC. Turn it off to cut the power completely. This step ensures safety and allows the system to reset properly.
2. Wait for a Few Minutes
Leave the unit powered off for at least 5–10 minutes. This gives the internal components, including the compressor, enough time to discharge and reset.
3. Press the Reset Button (If Available)
Some split AC units come with a small reset button, usually found on the outdoor unit or under the indoor panel. Press and hold it for a few seconds. If your model doesn’t have one, skipping this step is fine.
4. Turn the Power Back On
Switch the power supply back on at the circuit breaker or main switch. Allow the system to reboot.
5. Restart the AC Using the Remote
Use your AC remote to power on the unit. Set the desired temperature and mode to check if it’s working normally again.
When a Reset Isn’t Enough
If your AC still doesn’t function after resetting, it could be due to:
- A blown fuse or tripped breaker that keeps recurring.
- Faulty wiring or damaged components.
- Low refrigerant levels.
- Sensor or thermostat malfunction.
In such cases, it’s best to call a professional AC technician.
Final Thoughts
Resetting a split AC unit is a simple but effective way to fix minor operational issues caused by power surges or system glitches. Following these steps can often restore cooling performance, but if problems persist, expert servicing is the safest option.