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Heater wiring schematic diagrams
It is recommended to install an ON/OFF isolation switch before the controller and ensure the unit is turned OFF after use.
As the minimum current rating for THX is 10Amps (THX2400), only 1 heater can be directly wired to the controller.
When more heating units need to be connected from the same controller a relay will be required. It is recommended that
you talk to your electrician for more detail.
Below are example circuits indicating potential installation configurations.
Always check with your electrician and ensure all wiring is in accordance with local regulations.
Note to electrician: The controller modulates the heat output using a “timed on / timed off” function. The controller does not
modulate the voltage output. A relay is therefore suitable for this application.