Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets
1 Scope
This standard specifies the minimum allowable values and grades of the energy efficiency and water efficiency, technical requirements and test methods for smart water closets.
This standard is applicable to smart water closets installed on cold water pipelines in building facilities and used under the static water supply pressure of 0.1 MPa~0.6 MPa.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 6952 Sanitary wares
GB/T 9195 Classification and Terms of Building and Sanitary Ceramics
GB/T 20810 Toilet tissue paper (including toilet tissue base paper)
GB 25502 Minimum allowable values of water efficiency and water efficiency grades for water closets
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 9195 and the following apply.
3.1
smart water closets
water closets with one or more basic smart functions including at least warm water cleaning function completed under the control of electromechanical system and/or program, including integral smart water closets and split smart water closets
Note: The warm water cleaning function includes the self-cleaning function of the nozzle.
3.2
integral smart water closets
smart water closets for which the smart electromechanical control system cannot be used separately with the water closets
3.3
split smart water closets
cover board of smart water closets that can be used after combination of the smart electromechanical control system and the water closets which can also be separated
3.4
basic function of smart water closets
most basic movements or abilities of the smart water closets, including warm water cleaning function (e.g. buttock cleaning and the women's cleaning) and seat heating function
