Course Title: Repair and service self contained carbon dioxide refrigeration and heat pump systems
Part A: Course Overview
Program: C4301 Certificate IV in Refrigeration and Air-conditioning Systems
Course Title: Repair and service self contained carbon dioxide refrigeration and heat pump systems
Portfolio: SEH Portfolio Office
Nominal Hours: 20
Regardless of the mode of delivery, represent a guide to the relative teaching time and student effort required to successfully achieve a particular competency/module. This may include not only scheduled classes or workplace visits but also the amount of effort required to undertake, evaluate and complete all assessment requirements, including any non-classroom activities.Course Code |
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Course Contact: Program Manager
Course Contact Phone: +61 3 9925 4468
Course Contact Email: vocengineering@rmit.edu.au
Course Description
This unit covers specialised procedures for servicing and repairs to achieve the effective and efficient operation of self contained refrigeration and heat pump equipment using carbon dioxide (CO2) as a refrigerant. It reinforces safe working practice and encompasses applying specialised knowledge of refrigeration principles that apply to carbon dioxide, following service manuals, testing, locating and rectifying faults and defective components and completing the necessary service documentation.
Pre-requisite Courses and Assumed Knowledge and Capabilities
UEENEEJ184A Apply safety awareness and legal requirements for carbon dioxide refrigerant
and
UEENEEJ155A Service refrigeration appliances
UEENEEJ054B Find and rectify faults in appliance motors and associated controls
UEENEEJ062B Find and rectify faults in appliance motors and associated controls
UEENEEJ102A Prepare and connect refrigerant tubing and fittings
UEENEEJ195A Establish the basic operating conditions of vapour compression systems - appliances
and
UEENEEG006A Solve problems in single and three phase low voltage machines
UEENEEE101A Apply Occupational Health and Safety regulations, codes and practices in the workplace
UEENEEE102A Fabricate, assemble and dismantle utilities industry components
UEENEEE104A Solve problems in d.c. circuits
UEENEEE105A Fix and secure electrotechnology equipment
UEENEEE107A Use drawings, diagrams, schedules, standards, codes and specifications
UEENEEG101A Solve problems in electromagnetic devices and related circuits
UEENEEG106A Terminate cables, cords and accessories for low voltage circuits
or
UEENEEJ153A Find and rectify faults motors and associated controls in refrigeration and air conditioning systems
UEENEEE107A Use drawings, diagrams, schedules, standards, codes and specifications
UEENEEJ108A Recover, pressure test, evacuate, charge and leak test refrigerants
UEENEEJ194A Solve problems in low voltage refrigeration circuits
UEENEEE101A Apply Occupational Health and Safety regulations, codes and practices in the workplace
UEENEEE003B Solve problems in extra-low voltage single path circuits
or
UEENEEJ111A Diagnose and rectify faults in air conditioning and refrigeration systems and components
UEENEEJ107A Install air conditioning and refrigeration systems, major components and associated equipment
UEENEEP017A Locate and rectify faults in low voltage composite appliances using set procedures
UEENEEE101A Apply Occupational Health and Safety regulations, codes and practices in the workplace
UEENEEE102A Fabricate, assemble and dismantle utilities industry components
UEENEEE003B Solve problems in extra-low voltage single path circuits
UEENEEE105A Fix and secure electrotechnology equipment
UEENEEE107A Use drawings, diagrams, schedules, standards, codes and specifications
UEENEEE137A Document and apply measures to control OHS risks associated with electrotechnology work
UEENEEJ102A Prepare and connect refrigerant tubing and fittings
UEENEEJ103A Establish the basic operating conditions of vapour compression systems
UEENEEJ104A Establish the basic operating conditions of air conditioning systems
UEENEEJ106A Install refrigerant pipe work, flow controls and accessories
UEENEEJ107A Install air conditioning and refrigeration systems, major components and associated equipment
UEENEEJ108A Recover, pressure test, evacuate, charge and leak test refrigerants
UEENEEJ110A Select refrigerant piping, accessories and associated controls
UEENEEJ170A Diagnose and rectify faults in air conditioning and refrigeration control systems
UEENEEJ194A Solve problems in low voltage refrigeration circuits
UEENEEP012A Disconnect / reconnect composite appliances connected to low voltage installation wiring
National Competency Codes and Titles
National Element Code & Title: |
UEENEEJ188A Repair and service self contained carbon dioxide refrigeration and heat pump systems |
Elements: |
1. Prepare to service and repair self contained carbon dioxide refrigeration and heat pump systems 2. Service and repair self contained carbon dioxide refrigeration and heat pump systems. 3. Complete work and report on servicing and repairing self contained carbon dioxide refrigeration and heat pump systems. |
Learning Outcomes
Refer to Elements
Overview of Assessment
Assessment may incorporate a variety of methods including written/oral activities and demonstration of practical skills to the relevant industry standards. Participants are advised that they are likely to be asked to personally demonstrate their assessment activities to their teacher/assessor. Feedback will be provided throughout the course.