As you said, you are not allowed to install it hence it is forbidden for you, you need a professional to do it for you. It is 400€ to buy a unit, but if you ask

As you said, you are not allowed to install it hence it is forbidden for you, you need a professional to do it for you. It is 400€ to buy a unit, but if you ask an professional shit cost 2500€ at least. r32 aint toxic and it is only mildly flammable and a few 100 Gramms, meanwhile anyone can use their natural gas cooker in their house alongside a 11kg bottle. I don't see the electrical hazard if you plug a small unit into a normal power socket. They teach how to wire a plug in school in the UK.