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.
Ballater
Ballater is a burgh in Aberdeenshire, Scotland on the River Dee, immediately east of the Cairngorm Mountains. Located at an elevation of 213 m (700 ft), Ballater is a centre for hikers as well as known for its spring water, as soon as stated to heal scrofula. It is residence to greater than 1500 citizens. The medieval pattern of development along this reach of the River Dee was influenced by the old trackways throughout the Grampian Mounth, which identified calculated areas of castles as well as various other Deeside negotiations of the Middle Ages. In the very early 14th century, the location became part of the estates of the Knights of St John, but the settlement did not establish till around 1770; first as a health facility resort to accommodate site visitors to the Pananich Mineral Well, then later upon the arrival of the train in 1866 it was gone to by several visitors benefiting from the much easier gain access to hence afforded. Ballater railway station was closed in 1966 yet remains in use as a site visitor centre with an exhibit taping the village's royal link. Lots of structures day from the Victorian period as well as the centre of the town is a sanctuary. The old site visitor centre was substantially harmed by fire in May 2015 however has consequently been recovered as well as resumed.