Installation comprising: - a supply pipe (T A) or a discharge pipe (T D) for a cooling fluid, - at least one hybrid solar panel (P 1), said hybrid solar panel comprising: - a photovoltaic module (1 1), - a heat exchanger (2 1) in which a cooling fluid flows, - a connector (3 1) connecting the heat exchanger (2 1) to the pipe (T A, T D), said connector comprising: - a tubular body installed around the pipe (T A, T D), - a tube installed on an external wall of the tubular body which allows fluid communication between the pipe (T A, T D) and the heat exchanger (2 1), which tube and which external wall form a single piece, And installation wherein: - the heat exchanger (2 1) has a wall in which a hole is made, the tube nesting freely freely in said hole, said tube and said hole being devoid of fasteners that hold them in position, - the tube has a seal that makes a fluid seal between said tube and the hole, - the seal taking the form of a sleeve that fits onto the external wall of the tube, - the tubular body is assembled on the heat exchanger (2 1) by means of members (5, 25) configured to elastically nest said body on said heat exchanger, which members are separate from the sleeve, the tube and the hole, which members hold said body in position on said heat exchanger. - a supply pipe (T A) or a discharge pipe (T D) for a cooling fluid, - at least one hybrid solar panel (P 1), said hybrid solar panel comprising: - a photovoltaic module (1 1), - a heat exchanger (2 1) in which a cooling fluid flows, - a connector (3 1) connecting the heat exchanger (2 1) to the pipe (T A, T D), said connector comprising: - a tubular body installed around the pipe (T A, T D), - a tube installed on an external wall of the tubular body which allows fluid communication between the pipe (T A, T D) and the heat exchanger (2 1), which tube and which external wall form a single piece, - a photovoltaic module (1 1), - a heat exchanger (2 1) in which a cooling fluid flows, - a connector (3 1) connecting the heat exchanger (2 1) to the pipe (T A, T D), said connector comprising: - a tubular body installed around the pipe (T A, T D), - a tube installed on an external wall of the tubular body which allows fluid communication between the pipe (T A, T D) and the heat exchanger (2 1), which tube and which external wall form a single piece, - a tubular body installed around the pipe (T A, T D), - a tube installed on an external wall of the tubular body which allows fluid communication between the pipe (T A, T D) and the heat exchanger (2 1), which tube and which external wall form a single piece, - the heat exchanger (2 1) has a wall in which a hole is made, the tube nesting freely freely in said hole, said tube and said hole being devoid of fasteners that hold them in position, - the tube has a seal that makes a fluid seal between said tube and the hole, - the seal taking the form of a sleeve that fits onto the external wall of the tube, - the tubular body is assembled on the heat exchanger (2 1) by means of members (5, 25) configured to elastically nest said body on said heat exchanger, which members are separate from the sleeve, the tube and the hole, which members hold said body in position on said heat exchanger.