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 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 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. <EOS>