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.
Gorebridge
Gorebridge is a previous mining village in Midlothian, Scotland. The village gets its name from the bridge throughout the River Gore, a tributary of the South Esk. It was the house of Scotland's very first gunpowder mill, at the Gore Water, that began running in 1794. Gorebridge has a yearly Gala Day which always occurs on the third Saturday in June. This is just like a community fair, with flights and video games. The gala day has a practice of selecting a Town King and also Queen from the primary schools. Gorebridge has 4 primary schools, Gorebridge Primary, Stobhill Key, St Andrews RC Primary as well as Gore Glen Primary. Greenhall Senior high school made use of to serve the town however shut down in 1994. Local children now go to close-by Newbattle Community Senior high school, Lasswade Senior High School or St David's RC Senior high school. Gorebridge's local football group is juniors Arniston Rangers that play residence games at Newbyres Park. On 6 September 2015 Gorebridge saw the return of the Waverley Line with a new station built on the site of the original station. This provides rail access to the Borders as well as Edinburgh Waverley train station. In the Gore Glen there is a superficial cavern, named "The King's Cave". According to tale a thief used to steal livestock as well as conceal in this nearby cave. It is not, as some assume, called after Robert the Bruce, who was stated to have actually hidden here after defeat by the English.