
Heating systems in buildings - Procedure for the preparation of documents for operation, maintenance and use - Heating systems requiring a trained operator
STANDARD published on 30.5.2003
Designation standards: UNE-EN 12170:2003
Publication date standards: 30.5.2003
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Spanish technical standard
Category: Technical standards UNE