Xyfb Water — Heater Manual
Open all hot water taps for two minutes before the first activation to remove air pockets that cause intermittent cycling.
Set your temperature to 104°F – 110°F (40°C – 43°C) for comfortable showering without scalding. xyfb water heater manual
turn on the power before the water. You must run water through the unit for at least 2 minutes to purge all air bubbles. Air in the chamber will burn out the heating element instantly once power is applied. Check Valve Requirement: Open all hot water taps for two minutes