1 Scope
2 Normative references
3 Terms and definitions
4 Product carbon footprint assessment boundary and scope
4.1 Functional unit
4.2 System boundary and scope
5 Data collection requirements
5.1 Data collection range
5.2 Data collection procedures
5.3 Raw material acquisition stage
5.4 Product manufacturing stage
5.5 Product distribution stage
5.6 Product use stage
5.7 End-of-life stage
5.8 Primary data collection requirements
5.9 Secondary data collection requirements
5.10 Data quality requirements
5.11 Data allocation principles
5.12 Data selection principles
6 Data calculation requirements
6.1 Calculation of total carbon footprint for air conditioning products
6.2 Raw material acquisition stage
6.3 Product manufacturing stage
6.4 Product distribution stage
6.5 Product use stage
6.6 End-of-life stage
7 Carbon label setting and evaluation principles
7.1 Evaluation grade setting
7.2 Evaluation rules
T/DZJN 127-2022 history
2023T/DZJN 127-2022 Carbon Footprint Evaluation of Electrical and Electronic Products Part 5: Room Air Conditioners