Most of today's air conditioning and refrigeration systems use a vapour compression refrigerant cycle that relies on a working fluid, or refrigerant, to transfer heat from one part of the system to another.
This Skills Workshop looks at detecting leaks, repairing systems, and handling these refrigerants.
Click on the link below to download the full document.
This skills workshop is taken from DA15 - Air Filters and Cleaning Devices. For more information go to airah.org.au/da_manuals.
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