Safety of household and similar electrical appliances; part 2: particular requirements for instantaneous water heaters

This specification establishes specialized safety requirements for instantaneous water heating appliances intended for household and similar use. It serves as a dedicated part within a broader international framework concerning the safety of such electrical devices. The document outlines essential design criteria, construction standards, and testing procedures specifically tailored to the unique characteristics of water heaters that operate by heating water on demand. These provisions address potential hazards including electrical shock, fire, and mechanical failures that could arise during normal operation or under foreseeable abnormal conditions. It defines limits for temperature control, insulation resistance, and leakage current to ensure user safety. The text also details requirements for labeling, assembly, and component selection to guarantee long-term reliability and safe performance in residential environments. By adhering to these guidelines, manufacturers can produce units that mitigate risks associated with heating water instantly without storage tanks.