An installation including a pipe supplying or discharging a cooling fluid, at least one hybrid solar panel, the panel including: a photovoltaic module, a heat exchanger in which a cooling fluid flows, and a connector connecting the heat exchanger to the pipe. The connector includes a tubular body around the pipe, a tube on an external wall of the tubular body, which provides fluid communication between the pipe and the heat exchanger, the tube and external wall form a single piece, the heat exchanger has a wall in which a hole is made, wherein the tube fits freely into the hole, the tube has a seal that makes the connection between the tube and hole sealed to fluids, the tubular body is assembled by elastic fitting on the heat exchanger which fitting is carried out by means of members which are separate from the hole and fit the tube.