IEC 60704-2-2:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.IEC 60704-2-2:2023 applies to electric fan heaters, designed for placing on the floor, table or counter, etc., or for mounting. This document does not apply to:- electric storage room heaters;- room humidifiers;- room dehumidifiers;- air cleaners;- heaters designed exclusively for industrial purposes.For determining and verifying noise emission values declared in product specifications, refer to IEC 60704-3:2019. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:- alignment with the latest edition of IEC 60704-1:2021,- addition of several ISO standards,- revision of built-in-conditions,- addition of requirements on climatic conditions and on background noise.This part 2-2 is intended to be used in conjunction with the fourth edition of IEC 60704-1:2021, Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1: General requirements.This part 2-2 supplements or modifies the corresponding clauses in IEC 60704-1:2021.