DB31/T 255-2020
Central air-conditioning (central air-conditioning) system energy-saving operation and management technical requirements (English Version)

Standard No.

DB31/T 255-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Shanghai Provincial Standard of the People's Republic of China

Latest

DB31/T 255-2020

Replace

DB31/T 255-2003

DB31/T 255-2020 history

• 2020 DB31/T 255-2020 Central air-conditioning (central air-conditioning) system energy-saving operation and management technical requirements
• 2003 DB31/T 255-2003 Central air-conditioning (central air-conditioning) system energy-saving operation and management technical requirements