Assessor Resource
UEENEEJ111A
Diagnose and rectify faults in air conditioning and refrigeration systems and components
Assessment tool
Version 1.0
Issue Date: June 2024
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This unit is intended to augment previously acquired competencies. It is suitable for employment-based programs under an approved contract of training.
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1.1)
This unit covers diagnosing, repairing faults and replacing faulty components in refrigeration and air conditioning systems, components, interconnecting circuits and equipment operating at voltages up to 1,000 V a.c. It encompasses working safely, reading electrical circuit diagrams, refrigeration, hydronic and air distribution system diagrams and manufacturers reference material, sketching diagrams from traced wiring and piping systems, applying logical fault finding procedures, conducting repairs, replacing components and completing the necessary service documentation.
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