Electric heating is used as a backup heating method for solar water heaters, and is used when the hot water temperature does not meet the requirements for use.
Electric heating has the function of temperature control to prevent dry burning, and will automatically stop heating when the temperature reaches the maximum.
Electric heating should be installed and commissioned by a professional electrician.
Leakage protection plug should be installed separately during electric heating installation.
Electric heating can be controlled by the solar controller to start and heat, and the heating period should be set to avoid waste.
When someone uses a solar water heater, it is strictly forbidden to turn on electric heating to avoid a safety accident.
Disconnect the power when the electric heating is not in use.
Install electric heating should choose high quality cable of suitable diameter to avoid sharing with other equipment.
At 220V, 1500W electric heating should choose 1.5 square copper core wire.