AIRTHEREAL 18KW Water Heaters User Guide
- June 13, 2024
- AIRTHEREAL
Table of Contents
Quick Guide
for 18kW Water Heaters
This unit should be installed by a qualified professional in accordance with all national, state, provincial and local electrical & plumbing codes.
Tools you’ll need:
Voltage tester Screwdrivers
Pliers Wire strippers
HIGH VOLTAGE DANGEROUS
240V not 120V
Confirm that your breaker panel can meet the required specifications for your unit.
18k: 240V Outlet, 2x 40A Double Pole
Circuit Breaker, 2x 8AWG/2 Wires
If you do not have the correct infrastructure you will need a professional to install a new outlet, breaker, and/or wiring.
Under no circumstances should you attempt to clean, install, inspect, repair, disassemble or otherwise service this water heater without first shutting off all power to the unit directly at the circuit breaker box. Serious bodily injury or death could occur if you ignore this warning.
- Turn off the Power
- Take each wire pair and connect them to one breaker (see wiring diagram). Make sure that each breaker is connected with one black wire and one red wire.
- Using a suitable wire gauge that meets all applicable electrical codes for the size of the breakers used, run the correct sets of wire from the main breaker panel to the tankless water heater.
- A separate ground conductor is required.
- Double-check the electrical connections to make sure they are correct and that all wire connections are tight and secure.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>