Singercon WIE-LED-80L Manual De Instrucciones página 24

c) Loosen the nut of the screw (5) clamping the bracket (4) and insert the
tube. Tighten the screw (5) to secure the position of the bracket.
6. Electrical connection
a) Single tube
b) Tubes wired in series
L - phase wire, brown colour
N - neutral wire, blue colour
PE - grounding wire, yellow-green colour
Note: The maximum total wattage of the tubes connected together must not
exceed 2000 W
7. Once the tube is hung and connected to the electrical mains, verify
that everything is connected according to the instructions.Switch on
the power.