It is not necessary to wait for a specific amount of time before turning off the compressor in your air conditioner after use. When you switch off your air conditioner, the compressor will stop running immediately. Modern air conditioning systems are designed to handle frequent on/off cycles without any issues.
As for leaving the air conditioner on for extended periods, it should not cause significant damage over time, especially if the system is well-maintained and of good quality. However, there are a few considerations to keep in mind:
Energy Consumption: Leaving the air conditioner on when it's not needed will result in unnecessary energy consumption, leading to higher electricity bills.
Wear and Tear: While modern air conditioners are built to handle continuous operation, running it constantly may contribute to slightly more wear and tear on components, which could lead to earlier maintenance requirements.
Proper Maintenance: Regular maintenance, such as cleaning or replacing filters and inspecting the system, is essential for optimal performance and longevity. Neglecting maintenance can lead to reduced efficiency and potential issues over time.
To strike a balance between comfort and energy efficiency, consider using a programmable thermostat or a timer to set the air conditioner to turn on a little before you expect to be home and turn off shortly after you leave or when it's not needed during the day or night. This way, you can enjoy a comfortable environment without wasting energy when no one is around.
In summary, turning off the air conditioner's compressor immediately after use is perfectly fine, and it won't cause any harm. Leaving the air conditioner on for extended periods may not lead to significant damage, but it's best to use it judiciously and maintain the system properly to ensure efficient and trouble-free operation.