T/HNSNWF 003-2022 Active Group standards

T/HNSNWF 003-2022 New guidance for the classification and evaluation of installation construction ability for fresh air systems (equipment) installation

Publish Date: 2022-01-22 Implement Date: 2023-01-03 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/HNSNWF 003-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated air quality

Publish Date: 2022-01-22

Implement Date: 2023-01-03

Scope

Scope: This standard specifies the terms and definitions, human quality, hardware configuration, product quality, grade classification, evaluation criteria, technical requirements, supervision and management, and certificate usage norms for installation and construction services of fresh air systems (equipment) provided by enterprises. This standard applies to civil construction projects such as schools, kindergartens, hospitals, offices, hotels, restaurants, theaters, tea houses, and other public places, as well as residential fresh air system (equipment) installation and construction projects; it also applies to the installation and construction projects of fresh air systems (equipment) carried out by luxury housing dealers and decoration companies. Main technical content: 1. This standard applies to civil construction projects such as schools, kindergartens, hospitals, offices, hotels, restaurants, theaters, tea houses, and other public places, as well as residential fresh air system (equipment) installation and construction projects; it also applies to the installation and construction projects of fresh air equipment in fully decorated finished houses and decoration companies. 2. The main technical content of the standard includes the scope of application, implementation standards, grade classification, product usage, personnel quality, hardware facilities, testing equipment, and qualification management requirements. 3. It aims to reduce the market chaos caused by the lack of installation and construction standards, so that consumers can accurately choose formal enterprises with standardized installation and construction capabilities to serve them. It also aims to prevent the prevalence of false qualifications and deceptive consumer behaviors, ensuring that the fresh air systems installed by consumers achieve the expected results.