What are the best practices for installing and maintaining an outdoor thermostat for a heat pump system?

When installing an outdoor thermostat for a heat pump system, it is important to place it in a shaded area away from direct sunlight and other heat sources. Regular maintenance includes checking and calibrating the thermostat annually, keeping it clean and free of debris, and ensuring proper wiring connections. Additionally, it is recommended to consult the manufacturer's guidelines for specific installation and maintenance instructions.