Control system of fan coil

The utility model discloses a control system of a fan coil. The control system comprises an LORA fan coil control module, a temperature control panel, a multifunctional sensor, a water inlet and return temperature acquisition module, external equipment, an LORA centralized control gateway and a cloud background, the LORA wind disc control module is in communication connection with the temperature control panel through a first path of RS485; the LORA air disc control module is in communication connection with the multifunctional sensor and the inlet and return water temperature collection module through a second path of RS485, the multifunctional sensor is used for obtaining air quality parameters and temperature and humidity of an air return opening, and the inlet and return water temperature collection module is used for collecting the temperature of inlet and return water of an air disc; the LORA wind disc control module is in communication connection with external equipment through a third path of RS485; t