NO - as air conditioning systems use fluorinated gases as refrigerants, all work on them must be done by professionals holding valid F-Gas certification. There is a range of different qualifications and certifications that apply for this, so it's always best to ask someone who is qualified to do this.
Lochwinnoch
Lochwinnoch is a village in the council location and also historic county of Renfrewshire in the west central Lowlands of Scotland. Pushing the banks of Castle Semple Loch as well as the River Calder, Lochwinnoch is chiefly a household dorm room village offering close-by urban centres such as Glasgow as well as Paisley. Its population in 2001 was 2628. The Town likewise offers its name to a civil church of some 50 sq mi (130 km2) of the bordering countryside, including the close-by village of Howwood. The parish boundaries 7 others: Beith, Kilbarchan, Kilbirnie, Kilmacolm, Largs, Neilston and Paisley. Today, Lochwinnoch mainly acts as a domestic town, as well as a satellite to the significant city of Glasgow. In 1972, a variety of buildings in the village were brought within a recently specified Lochwinnoch Conservation Area as a location of special building value for planning and also setting purposes administered by the regional authority. Lochwinnoch Primary School, the only school in the town, celebrated its centenary in 2005. In 2003 it was the centre of a remarkable alien big cat discovery scare. Youngsters were kept inside throughout break times, as well as a police helicopter was generated to look for the pet.