T/HNNTXH 02-2022
Standard for maintenance of central air conditioning (English Version)

Standard No.

T/HNNTXH 02-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/HNNTXH 02-2022

Scope

This document stipulates the terms and definitions, basic requirements, management requirements, technical service requirements, quality requirements, maintenance service reports and tracking services for central air-conditioning maintenance work. This document applies to the management of central air conditioning repair and maintenance work.

T/HNNTXH 02-2022 history

• 2022 T/HNNTXH 02-2022 Standard for maintenance of central air conditioning