GB/T 50378-2019 第8.2.1条
| **** | **Scoring item**: The energy efficiency coefficients (such as COP, EER, IPLV) of the cooling and heating source units of the building heating and air-conditioning system shall be one grade (or 12%) higher than the specified values in the current national standard "General Code for Energy Conservation and Renewable Energy Utilization in Buildings" GB 55015. **Example:** If GB 55015 requires COP ≥ 5.6 for a certain chiller, this item requires COP ≥ 6.27. |