
Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries
NORM herausgegeben am 1.11.2025
Bezeichnung normen: ČSN EN 13203-1
Zeichen: 061430
Katalog-Nummer: 522207
Ausgabedatum normen: 1.11.2025
Zahl der Seiten: 40
Gewicht ca.: 120 g (0.26 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document is applicable to gas-fired appliances producing domestic hot water. It applies to both instantaneous and storage appliances; water-heaters and combination boilers that have:
- heat input not exceeding 70 kW; and
- hot water storage capacity (if any) not exceeding 500 l.
A combination boiler can be fitted with a storage tank or not. The domestic hot water production can be integrated or coupled. The product is considered as a single appliance.
This document specifies in qualitative and quantitative terms the performance in delivery of domestic hot water for a selected variety of uses. It also gives a system for presenting the information to the user