UNE-EN 12309-1:2000 GAS-FIRED ABSORPTION AND ADSORPTION AIR-CONDITIONING AND/OR HEAT PUMP APPLIANCES WITH A NET HEAT INPUT NOT EXCEEDING 70 KW. PART 1: SAFETY
2024UNE-EN 12309-1:2024 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions
2015UNE-EN 12309-1:2015 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions
2000UNE-EN 12309-1:2000 GAS-FIRED ABSORPTION AND ADSORPTION AIR-CONDITIONING AND/OR HEAT PUMP APPLIANCES WITH A NET HEAT INPUT NOT EXCEEDING 70 KW. PART 1: SAFETY