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MEO Class II – EK-General : 2011/SEP/08 – 2014/OCT/07 – 2015/JUL/06 – 2022/DEC/04 – 2009/MAR/** – 2024/JUN/07 – 2025/SEP/04
Question

Q4. A. Draw a block diagram for a fully automated accommodation air conditioning unit, labelling the component parts and indicating the directions of air flow. (8)

B. Explain why the unit includes means of dehumidification and humidification. (4)

C. A chart is used for ensuring that the accommodation conditions are within the so-called Comfort Zone: what useful information does the chart give? (

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