A new water heater has a black wire and red wire. The house has a Black wire and white wire with another copper wire coming out. How should these be wired properly? -
![at-D01 10L Electric Geyser Water Heater Boiler, 1.5kw-2kw Wattage, 1.5mm2 Wire Size, 3kg Nw, 4kg Gw, 28*28*26cm Size at-D01 10L Electric Geyser Water Heater Boiler, 1.5kw-2kw Wattage, 1.5mm2 Wire Size, 3kg Nw, 4kg Gw, 28*28*26cm Size](https://image.made-in-china.com/2f0j00SKekfTtIgrcB/at-D01-10L-Electric-Geyser-Water-Heater-Boiler-1-5kw-2kw-Wattage-1-5mm2-Wire-Size-3kg-Nw-4kg-Gw-28-28-26cm-Size.jpg)
at-D01 10L Electric Geyser Water Heater Boiler, 1.5kw-2kw Wattage, 1.5mm2 Wire Size, 3kg Nw, 4kg Gw, 28*28*26cm Size
![Compact 10L Electric Water Heater Boiler for Bathroom and Kitchen, Model No.: at-D01, Wattage: 1.5kw-2kw, Wire Size: 1.5mm2, Weight: Nw: 3kg Gw: 4kg Compact 10L Electric Water Heater Boiler for Bathroom and Kitchen, Model No.: at-D01, Wattage: 1.5kw-2kw, Wire Size: 1.5mm2, Weight: Nw: 3kg Gw: 4kg](https://image.made-in-china.com/2f0j00ySpqdwuELgci/Compact-10L-Electric-Water-Heater-Boiler-for-Bathroom-and-Kitchen-Model-No-at-D01-Wattage-1-5kw-2kw-Wire-Size-1-5mm2-Weight-Nw-3kg-Gw-4kg.webp)