To have an air conditioning system switch to a power generator when there's no electricity supply from the grid, you would need to set up an automatic transfer switch (ATS) or a manual transfer switch (MTS) along with a backup power generator. Here's how it works:
Backup Power Generator: Install a backup power generator that can provide enough electricity to power your air conditioning system. The generator can be powered by diesel, natural gas, propane, or other fuel sources. The generator should be appropriately sized to handle the electrical load of your air conditioner.
Transfer Switch: Install an automatic or manual transfer switch. The transfer switch is a device that detects when there is a loss of power from the grid and automatically switches the electrical supply from the main power source (utility grid) to the backup generator.
Automatic Transfer Switch (ATS): An ATS senses when there is a power outage and automatically starts the backup generator and transfers the electrical load from the grid to the generator. When the grid power is restored, the ATS switches the load back to the grid and shuts down the generator.
Manual Transfer Switch (MTS): A manual transfer switch requires you to switch the power source manually. When there's a power outage, you have to start the backup generator manually and then switch the electrical load from the grid to the generator. When the grid power returns, you switch it back to the grid and turn off the generator.
Wiring and Safety Considerations: The installation of the transfer switch and generator should be done by a qualified electrician to ensure safety and compliance with local electrical codes. Wiring should be set up properly to avoid backfeeding electricity into the grid, which can be dangerous for utility workers and can damage the generator.
Regular Maintenance: It's crucial to perform regular maintenance on the backup generator to ensure it operates correctly when needed. This includes checking fuel levels, testing the system periodically, and having it serviced by a professional according to the manufacturer's recommendations.
Having a backup power generator with an automatic transfer switch is a reliable solution for maintaining essential electrical appliances, including air conditioners, during power outages. However, keep in mind that the size and capacity of the generator should match the electrical demands of your home, especially if you want to power more than just the air conditioner during an outage.