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