Technical Manual
24
ECO
b) Aim the metallic structure with the orifices to the three M8 bolts previously mentioned.
c) Set the structure, gently on the screws, adjusting the final tightening of the same;
4.4 Refrigerant Connections
Diameter of the Pipes
Nº panels
Vapour (aspiration)
Liquid (panel inlet)
-
Inches
Inches
1
3/8’’
1/4’’
WARNING
DANGER
•
Refrigerant connections must be made by a qualified technician, with a
professional certificate of capabilities for the purpose.
•
Refrigerant connections must be thermally insulated to prevent burns and to
ensure optimum system performance.
•
The system has an R134a fluid preload.
4.4.1 Connections to the panel
1
Thermodynamic Panel
a) Prepare the copper pipe, removing the protective caps from the extremities.
b) Place the extremity of the pipe upside down, cut the appropriate size of pipe and sand the
rough edge.
c) Remove the females from the connections to the panel and place them on the side of the tube.
d) Flange the tube with the appropriate tool shaping a conic edge, taking care that there should
be no burrs or imperfections and the length of the walls must be uniform.
