MEM18096 — Maintain, repair/replace and adjust refrigerant flow controls and associated equipment
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What an assessment for MEM18096 must cover
37 assessable components: 5 elements (17 performance criteria), 10 performance evidence and 10 knowledge evidence requirements. An audit-defensible tool maps every question and task back to these — that mapping is the coverage matrix Auditori generates alongside the assessment.
Elements & performance criteria
1 Determine job requirements
- 1.1Follow standard operating procedures (SOPs)
- 1.2Comply with work health and safety (WHS) requirements at all times
- 1.3Use appropriate personal protective equipment (PPE) in accordance with SOPs
- 1.4Identify job requirements from specifications, job sheets or work instructions
2 Undertake preventative maintenance checks on refrigerant flow controls
- 2.1Identify the location and interpret the operational parameters of the refrigerant control
- 2.2Carry out visual inspection and testing with appropriate test equipment by following refrigeration principles, procedures and safety requirements
- 2.3Identify the refrigerant type
3 Undertake fault finding on refrigerant flow controls
- 3.1Identify and interpret flow control and its characteristics
- 3.2Inspect, test and assess the operational function of the flow control and associated valves using appropriate test equipment and techniques against specifications
4 Repair or replace refrigerant flow control
- 4.1Select for replacement/repair appropriate flow control or components relevant to system operation using manufacturers’ catalogues and specifications
- 4.2Remove and safely contain the refrigerant from the system in accordance with refrigeration principles and procedures and relevant standards and codes
- 4.3Dismantle faulty components and repair/replace to manufactures’ specifications, as required
- 4.4Select replacement parts from manufactures catalogues
5 Return to service refrigerant flow control
- 5.1Evacuate system and recharged with refrigerant safely, in accordance with refrigeration principles and procedures and relevant standards and codes
- 5.2Leak test system and adjust flow control to manufacturers’ specifications
- 5.3Undertake performance check and return to service
- 5.4Complete maintenance records/service reports according to SOPs and legislative requirements
Performance evidence
- following work instructions, standard operating procedures (SOPs) and safe work practices
- identifying and interpreting charts, lists, catalogues, specifications and relevant legislation with respect to maintaining, repairing/replacing and adjusting refrigerant flow controls and associated equipment
- selecting and using appropriate tools, techniques and test equipment necessary to inspect, test and assess the operational function of the flow control valves and components for correct operation and conformance against specifications
- removing the refrigerant from the system and containing in accordance with procedures and regulatory requirements
- identifying and localising faulty components and confirming malfunction by inspection/testing, and making required adjustments to achieve specifications
- removing/dismantling and reassembling faulty components and selecting replacement parts from manufacturers’ catalogues to meet the required specifications
- undertaking calculations and numerical operations associated with maintaining, repairing/replacing and adjusting refrigerant flow controls and associated equipment
- evacuating the system and recharging with refrigerant, and leak testing system and adjusting flow control to manufacturers’ specifications in accordance with refrigerant principles and procedures
- undertaking performance check to meet specifications
- completing all maintenance records/reports in accordance with SOPs.
Knowledge evidence
- safe work practices and procedures and use of personal protective equipment (PPE)
- operation of refrigerant flow controls, including: Thermal Expansion Valve (TEV) internal equalised, external equalised, direct operating, servo operated, pilot operated, Maximum Operating Pressures (MOP), cross charged, gas charged, capillary tube, thermo electric, electronic TEV and controllers, low side floats, high side floats, distributors, reversing valves, solenoid valves, non-return valves, evaporator pressure regulators (EPR) valves, crankcase pressure regulating (CPR) refrigeration valves, condenser bypass valves, liquid level controllers, AX valves and hand expansion valves
- measuring instruments/equipment, specifications and procedures for checking temperature(s)
- measuring instruments/equipment, specifications and procedures for checking components
- tools, equipment, techniques and procedures for performing preventative maintenance and sequence of implementation
- procedures for identifying refrigerant type and safely removing the refrigerant and charging the system including all legislative and regulatory requirements
- tools, equipment, techniques and procedures for dismantling, repairing, reassembling and testing components
- process for selecting replacement parts
- specifications, operational characteristics and process for identifying system components
- procedures for reporting non-conformances and completing maintenance records/service reports.
Unit content sourced from training.gov.au — © Commonwealth of Australia, licensed under CC BY 4.0. Auditori is not affiliated with the Department of Employment and Workplace Relations.
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Real, unedited Auditori output (RIIHAN201E shown), branded for a sample RTO:
Questions about assessing MEM18096
What does an assessment tool for MEM18096 need to cover?
To satisfy the Principles of Assessment and Rules of Evidence, an assessment for MEM18096 needs to address all 37 unit components: 5 elements with 17 performance criteria, 10 performance evidence requirements, 10 knowledge evidence requirements, and the foundation skills. A coverage matrix mapping each question and task to these components is what an auditor looks for.
How does Auditori generate an assessment tool for MEM18096?
Auditori pulls the current release of MEM18096 from training.gov.au and generates a complete package: candidate assessment, assessor guide with model answers and observation criteria, and a coverage matrix mapping every component. A suitably qualified person then reviews and approves the draft in a built-in workflow — consistent with ASQA's guidance on AI use in VET — before export as branded PDF and editable Word.
Is the first assessment tool really free?
Yes. Every new account includes one free credit — enough to generate the complete assessment tool for MEM18096 — with no card and no subscription required. After that it's pay-as-you-go per unit.
Can I check my existing MEM18096 assessment instead of generating a new one?
Yes — upload your existing assessment or learner guide and Auditori maps it against every element, performance criterion, PE and KE of MEM18096, showing exactly what's covered and what's missing. Mapping costs a quarter of a credit.
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