Mind with flammable refrigerants
Content
- Use of flammable refrigerants of the A2L safety classes and A3 (e. g. R1234yf or R290)
- Work on systems with A3, A2L and B2L refrigerants
- System design with highly flammable refrigerants
- Suspecion of burnt refrigerant in terminal box
- Dismounted components from systems with A3 or A2L refrigerants
- Used oil from systems with A3 or A2L refrigerants