Thermal performance of domestic gas appliances-specification for thermal performance of independent convector heaters 家用燃?xì)庠O(shè)備熱性能.第4部分:獨(dú)立對(duì)流式供暖器熱性能規(guī)范
2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances-gas fires, convector heaters, fire back boilers and heating stoves 2nd and 3rd family gases 燃?xì)鉅t對(duì)流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規(guī)范.燃?xì)鉅t對(duì)流式加熱器回火鍋爐和加熱爐
2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances-gas fires, convector heaters, fire back boilers and heating stoves 2nd and 3rd family gases 燃?xì)鉅t對(duì)流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規(guī)范.燃?xì)鉅t對(duì)流式加熱器回火鍋爐和加熱爐
2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances-decorative fuel effect gas appliances of heat input not exceeding 20 kw 2nd and 3rd family gases 燃?xì)鉅t對(duì)流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規(guī)范.輸入熱量不超過20kw的裝飾性燃料氣體器具
2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances-inset live fuel effect gas fires of heat input not exceeding 15 kw, and fire back boilers 2nd and 3rd family gases 燃?xì)鉅t對(duì)流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規(guī)范.輸入熱量不超過15kw的插入式燃料氣體爐和回火鍋爐