
Cambodian Skills Delivery Model
Service and repair self-contained flammable refrigerants air conditioning and refrigeration systems
KHU-ELT-0463
This unit involves the skills and knowledge required to service and repair self-contained air conditioning and refrigeration systems using Class A2, A2L and A3 flammable refrigerants. It includes servicing and repairing self-contained air conditioning and refrigeration equipment using flammable refrigerant. It also includes working safely; applying refrigeration principles that apply to flammable refrigerant; following service manuals; testing, locating and rectifying faults and defective components; and completing necessary service documentation. Some flammable refrigerants, for example, fluorocarbons like R32, are controlled under the national Ozone Protection and Synthetic Greenhouse Gas Management Regulations 1995. Therefore, to undertake this unit, the learner must have a relevant Trainee Refrigerant Handling Licence if it includes work on refrigeration and air conditioning equipmen