JJF 1770-2019
Rules of Metrology Testing for Energy Efficiency of Multi-connected Air-condition(heat pump) Units (English Version)

Standard No.

JJF 1770-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1770-2019

JJF 1770-2019 history

• 2019 JJF 1770-2019 Rules of Metrology Testing for Energy Efficiency of Multi-connected Air-condition(heat pump) Units