The image shows an industrial air conditioning unit installed in a brick walled room. The unit is green in color and has a control panel on the right side with various buttons and switches. There are several pipes and wires connected to the unit, including a white pipe on the left side and a gray metal frame on the bottom. On the top right corner, there is a label that reads "Citroen". The unit appears to be in good condition and is likely used for heating or cooling purposes.