T/CNHA 1055-2023 Household gas rapid water heater sensor technical requirements: Water flow sensor and water flow switch
T/CNHA 1055-2023 Household gas rapid water heater sensor technical requirements: Water flow sensor and water flow switch
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification and models, appearance, structure and materials, performance requirements, test methods, inspection rules, marking and user manuals, packaging, transportation and storage of water flow sensors and water flow switches (hereinafter referred to as devices). This document applies to water flow sensors and water flow switches for household gas-fired instantaneous water heaters (gas heating water heaters) specified in GB 6932; other similar products that use water flow sensors and water flow switches for similar purposes may refer to and adopt this document. Main technical content: This document specifies the terms and definitions, classification and models, appearance, structure and materials, performance requirements, test methods, inspection rules, marking and user manuals, packaging, transportation and storage of water flow sensors and water flow switches (hereinafter referred to as devices). This document applies to water flow sensors and water flow switches for household gas-fired instantaneous water heaters (gas heating water heaters) specified in GB 6932; other similar products that use water flow sensors and water flow switches for similar purposes may refer to and adopt this document.