Table 6 lists some of these factors in a checklist format. ... New plant is now widely available with zero odp refrigerants, including in particular R134a, R407C, ammonia and hcs. Other environmentally a#39;safea#39; alternatives such as absorption chillers, using either ammonia/water or water/lithium bromide or desiccant cooling should also be considered. ... procedure Design system to have sufficient access for leak detection and maintenance Specify system to allow easy refrigerant removalanbsp;...
|Title||:||CFCs, HCFCs, HFCs and halons|
|Author||:||Chartered Institution of Building Services Engineers|