The following steps have to be performed by a qualified person as you may be exposed to electrical hazards and/or damage the product. Make sure the power supply is disconnected if required and the water supply is disconnected if required.
Please help us solving your problem by contacting Essency support .
NOTICE: As these wires are going inside the water heater, no kit has been dedicated for it.
Connect your water heater before contacting Essency support.