For Professional Installers
The Kowhai Heat iX Controller is designed for professional installation by qualified electricians and solar installers.
Install MC4 connectors and proper solar cabling from panels to controller location.
Connect to existing cylinder thermostat using provided terminals.
Connect Earth, Neutral and Live wires from isolator to controller.
Connect MC4 connectors from solar panels to controller PV inputs.
Configure for maximum efficiency based on household usage patterns.
Feeding PV power, water cold enough to draw power
Feeding PV power, water warm enough (thermostat off)
Feeding AC power, water cold enough to draw power
Feeding AC power, water warm enough (thermostat off)
System is in commissioning mode or learning cycle
Phone and email support for installers
2-year warranty requires professional installation