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.
Brora
Brora is a town in the east of Sutherland, in the Highland location of Scotland. Brora is a small commercial village, contending once a coal pit, boat building, salt frying pans, fish treating, lemonade manufacturing facility, the new Clynelish Distillery (in addition to the old Clynelish distillery which is currently called the Brora distillery, woollen mill, bricks and also a stone quarry. The white sandstone in the Clynelish quarry comes from the Brora Formation, of the Callovian as well as Oxfordian phases (formerly Middle Oolite) of the Mid-Late Jurassic. Stone from the quarry was made use of in the construction of London Bridge, Liverpool Cathedral and Dunrobin Castle. When in operation, the coalmine was one of the most northward coalmine in the UK. Brora was the starting point in the north of Scotland to have electricity thanks to its wool industry. This difference generated the regional label of "Electric City" at the time. Brora likewise houses a baronial design clock tower which is a battle memorial.