When an air cooled split system operates at low ambient temperatures
A) The decreased air density reduces the airflow over the condenser
B) System efficiency is increased because of the extra cooling effect of the colder air
C) Head pressure increases because of the inverse relationship between ambient temperature and condenser temperature
D) Low ambient controls are necessary for safe operation
D
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Answer the following statement true (T) or false (F)
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A) A nylon ribbon or hair B) A coiled piece of hygroscopic metal C) Mercury D) A sensing bulb filled with water
Find the equation that best fits the following set of data points. Compare the actual and predicted y values.
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