Owner`s manual

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Connections for 240v/4KW Connections for 120v heater (1KW)
The heater comes factory set as a dedicated
N L1 L2 Ground 120v/1KW and by simply switching a cable
port converts to 240V/4KW heater.
Shown as 240 volt
Cold pin #1, heater
Cold pin #2, heater
Ground stud, heater
Warning!
There are different GFCI models used on the market.
See manufacture’s instructions that come with the GFCI for specific information. Note that all illustrations are
examples only.
Main electrical box GFCI panel Breaker panel
40amp breaker and a spa GFCI
Verify if GFCI is properly connected.
If it's not, verify GFCI diagram and reconnect it.
Verify pack wiring (make sure that the neutral and the ground have not been inverted).