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If the cable length is not enough, the user can directly connect the electric box of the SPA from the power source.
1) Open the skirt and find the electric box. There is a diagram on the surface of the electric box to show the
connection of single-phase and three-phase. (Standard configuration is three-phase)
2) Open the electrical box and find the power connector. The user needs to remove the original cable .
3) The user needs to connect the cable from the home to the connector correspondingly. All you need to do just is
to connect the live wire (L), neutral wire (N) and ground wire (G) corresponding to the connector.
Important!
A leakage protection switch with a current not less than 20A and a leakage current not more than 30MA
should be installed in current front-end.