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Overview
AIR CONDITIONING & REFRIGERATION – ACR
Course Outcome
NB: This module covers COMMERCIAL type systems featuring a semi-hermetic compressor.
4 Modules
The complete course consists of 4 video modules and 2 PDF manuals which include self-assessment
Module 1 – System Overview
At the end of this module the learners will be able to:
- Describe the fundamental principles of a typical air-cooled, vapour compression refrigeration system
- Explain the purpose and function of the major components, which comprise a typical mechanical refrigeration system
Module 2 – Tubework
At the end of this module the learners will be able to:
- Identify ACR tubing
- Correctly handle and cut ACR tubing
- Create flared ends
- Create swaged joints
- Create crimped joints
- Create accurate bends
Module 3 – Service Procedures (1)
At the end of this module the learners will be able to:
- Describe the functioning of a typical gauge-manifold
- Correctly connect a gauge-manifold and set service valves
- Perform a pressure and leak test on an air-cooled refrigeration unit
- Perform an evacuation and vacuum analysis to an air-cooled refrigeration unit
Module 4 – Service Procedures (2)
At the end of this module the learners will be able to:
- Perform a vapour-charge to an air-cooled refrigeration system
- Describe / demonstrate basic maintenance and diagnostic test procedures
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