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UEE51225 Diploma of Air Conditioning and Refrigeration Engineering

Formal recognition for technologists who develop systems, select equipment, and commission, maintain and diagnose faults in refrigeration systems applying to commercial food storage, air conditioning and special applications.
Overview

Turn years of hands-on refrigeration and air conditioning engineering experience into the UEE51225 Diploma of Air Conditioning and Refrigeration Engineering, a nationally recognised qualification covering the development of systems, selection of equipment, and commissioning, maintenance and fault diagnosis of refrigeration systems and equipment applying to commercial food storage and preservation, air conditioning and air distribution equipment and special applications. Recognition of Prior Learning (RPL) allows your senior engineering or technical experience to be formally assessed against this qualification rather than starting your learning over. Once your evidence is assessed and confirmed by our partner RTO, you hold the same AQF-recognised Diploma as anyone who completed the qualification through classroom-based study.

Electronics Engineering Technologist
Applies engineering principles to the design, manufacture, installation, commissioning, operation and maintenance of electrical and electronic plant and equipment.
General Engineering Worker
Uses tools, equipment and techniques to assemble, dismantle, adjust, modify, repair and replace engineering components and equipment.

Reference: training.gov.au

Trade RecognitionFormal recognition of the system development, commissioning and fault diagnosis skills you have already developed in refrigeration and air conditioning engineering.
Career AdvancementProvides a pathway into further study, such as an Advanced Diploma, or into a senior engineering or technical officer role.

Is your experience eligible for certification?

General Documents

  • Your identification Documents
  • USI Number
  • Detailed Resume
  • Work Reference Letter(s)
  • Payslips
  • Previous Qualifications (If Any)

Project & Work Evidence

  • System design, selection or specification records for refrigeration or air conditioning equipment
  • Commissioning records for complex refrigeration or air conditioning systems
  • Fault diagnosis or malfunction reports for refrigeration systems and equipment
  • Maintenance plans or schedules you have developed or overseen
  • Refrigerant purchasing, handling or licensing compliance records
  • Project or client documentation showing you have managed refrigeration or air conditioning engineering work
  • Work health and safety records relevant to refrigeration and air conditioning engineering
  • Reports or technical drawings you have produced for refrigeration or air conditioning systems

Working Photos & Videos

  • Photos taken on site carrying out senior refrigeration or air conditioning engineering work
  • You clearly visible performing system development or commissioning tasks in a professional setting
  • Videos recorded on site showing you performing refrigeration and air conditioning engineering tasks
  • Each video approximately 90-120 seconds long

[NB: RTO might ask for more evidences based on qualification requirements]

7,900Employed
42Median Age
800Annual Employment Growth

Ref: Jobs and Skills Australia (Employed, Median Age, Annual Employment Growth)

$2,142Median per week
$111,384Yearly income

Ref: Jobs and Skills Australia (Median per week, Yearly income)

How It Works

Once your Student Agreement is signed and your initial payment is confirmed, your RPL journey begins — here's what to expect at each stage.

1
Collect Your Evidence
Using your personalised checklist, gather evidence that demonstrates your skills and experience. This may include employment records, certificates, photos, videos, or supervisor references. Your Navigator will guide you every step of the way.
2
Receive Your Enrolment & RPL Docs
We'll send your Enrolment Form and LLN Assessment to complete first. Following that, you'll receive your SelfAssessment Form and Third-Party Verification Form to work through carefully before moving to the next step.
3
Submit Your Completed Forms
Complete and sign all required forms, then return them along with your full evidence portfolio. Ensure every section is filled in, all signatures are included, and all supporting documents are attached before submitting.
4
Assessment and Competency Review
Your RTO Assessor will review and map your evidence against the required unit competencies. Where further clarification is needed, a competency conversation will be conducted to confirm your knowledge and skills.
5
Outcome Issued
Once assessed as competent across all required units, the RTO will formally issue your certificate or Statement of Attainment. Your real-world experience is now officially recognised as a nationally accredited qualification.

Qualification Overview

  • Qualification Code: UEE51225
  • Qualification Name: Diploma of Air Conditioning and Refrigeration Engineering
  • AQF Level: 5
  • Units: 1540 core points core + 130 elective points elective

Notes

This is a points-based qualification (Electrotechnology Training Package) rather than a fixed unit count — core units are set, and elective units are selected to reach the elective points target shown above.

Reference: Official packaging rules and description from training.gov.au – Australia's national register for vocational training.

Disclaimer: ATSR is a facilitator of RPL. Qualifications are issued by our partner Registered Training Organisations (RTOs) upon successful assessment.

Payment & Refund

Check Personalised quote after your consultation
Check Pricing based on your individual advised pathway
Check RTO name and all payment options included
Check No payment until you've accepted your quote
Check Refunds available in line with our policy

Payment options

✦ 4 interest-free instalments available
Debit / Credit Card
Bank Transfer

Payment Options

Your fees are confirmed before you commit — no surprises.

After your initial consultation, you'll receive a personalised quote that includes your total fee based on your individual advised pathway, the name of the assessing RTO, and all available payment options. No payment is required until you've reviewed and accepted your quote.

Refund Policy

We're committed to your outcome — and we back that with our refund policy.

Our navigators support you through the process to help ensure your portfolio meets the RTO's requirements before it's submitted. If the RTO finds your application ineligible after portfolio submission, you may be entitled to a refund of fees paid to ATSR, in accordance with our and the RTO's refund policy.

Frequently Asked Questions

Can I get the Diploma of Air Conditioning and Refrigeration Engineering through RPL?
Yes, RPL lets your air conditioning and refrigeration engineering experience be formally assessed against the requirements of the UEE51225 Diploma. A partner RTO reviews your evidence and carries out the assessment needed to confirm your skills meet the national standard.
What evidence do I need for RPL at diploma level in air conditioning and refrigeration engineering?
It's about showing evidence of higher-level, design-oriented work, not a set number of years. System design, selection or specification records for refrigeration or air conditioning equipment, commissioning records for complex systems, and fault diagnosis records for complex malfunctions are all useful in building your case.
Is an RPL Diploma of Air Conditioning and Refrigeration Engineering the same as one from full-time study?
Yes, it's the exact same AQF-registered Diploma, issued by an ASQA-registered RTO, whichever pathway you used to get it. RPL is a different route to the identical qualification, not a lesser version of it.
Does this qualification move me from hands-on servicing into engineering or design work?
It's built around roles like Electronics Engineering Technologist and General Engineering Worker, applying engineering principles to the design, manufacture, installation, commissioning, operation and maintenance of electrical and electronic plant and equipment. That reflects a shift toward more technical, design-focused work compared to a trade-level role.

Secure your status as a certified air conditioning and refrigeration engineering professional today

Turn your refrigeration and air conditioning engineering experience into a nationally recognised Diploma qualification.

Check Your Eligibility
Step 1 of 4

Industry & Qualification

Tell us about your industry & qualification interest — select an industry or a qualification (at least one).

Work Experience

Tell us about your relevant experience

Timeline & Evidence

Help us understand your urgency and available documents

Personal Information

Your basic details

Thank You!
We've received your details. Our team will review your eligibility and get back to you within 24 hours.