Control system with electronic control mode and mechanical control mode and condensing unit

The invention provides a control system with an electronic control mode and a mechanical control mode and a condensing unit. The control system comprises a data acquisition system, an electronic controller and a plurality of electronic switching elements, wherein the electronic controller is used for carrying out operational analysis based on the acquired operating parameters and providing an instruction for controlling the operation of the condensing unit, and the control system can control the operation of the condensing unit in the electronic control mode or the mechanical control mode; andthe control system comprises a mode conversion device, it is started only in the event of a failure of the electronic controller in order to convert the control mode of the condensing unit from the electronic control mode to the mechanical control mode which is achieved only by means of part of the electronic switching elements. The invention further provides the condensing unit comprising the control system. The control