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Assessment Packages

Diagnose and rectify faults in air conditioning and refrigeration control systems

KHU-ELT-0411

Australian Equivalent
UEERA0031
Elements
4
Learning Outcomes
4

This unit involves the skills and knowledge required to diagnose and rectify faults and replace faulty components in refrigeration and air conditioning control systems, interconnecting circuits and equipment operating at voltages up to 1000 volt (V) alternating current (a.c.). Competency in this unit requires the ability to work safely, diagnose faults, apply fault-finding procedures, conduct repairs, replace components and complete required service documentation. The skills and knowledge in this unit will be applied by refrigeration and air conditioning technicians during the commissioning and repair of refrigeration and air conditioning system. To undertake this unit, the learner must have a Trainee Refrigerant Handling Licence as it includes work on refrigeration and air conditioning equipment that carries the risk of a fluorocarbon refrigerant being emitted. The skills and knowledge

Elements & Learning Outcomes

4
E1Prepare to diagnose and rectify faults
0411.E1.O1WHS/OHS hazards, risk control methods, relevant standards, codes and legislation are obtained and applied in accordance with workplace procedures
E2Diagnose faults
0411.E2.O1Need to test or measure live electrical work on an operating system is determined in accordance with workplace procedures and WHS/OHS requirements
E3Repair faults
0411.E3.O1Arrangements are made in accordance with workplace procedures for authorised person/s to rectify faults that are beyond the scope of refrigeration and air conditioning work
E4Complete and report fault-finding and rectification activities
0411.E4.O1Work area is cleaned and made safe in accordance with workplace procedures
SEAL — South East Asia Learning Identifier & Skills Portal · Prepared for MLVT Executive approval and TVET institute review · Derived from the Australian National Training Register (training.gov.au, CC-BY) and aligned to the Cambodian Qualifications Framework and DSC Standard Training Packages · Delivered via Gibble SMS · July 2026