In Figure 39-34, when is the reversing valve energized: the heating cycle or the cooling cycle?
What will be an ideal response?
The cooling cycle
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Mules generally cannot reproduce
Indicate whether the statement is true or false
The place on a print where a revision was made may be indicated by a letter or number enclosed in a circle or triangle.
Answer the following statement true (T) or false (F)
What could happen if you charge liquid refrigerant into a chiller that is under a deep vacuum?
A) The refrigerant will flash at a low temperature, freeze the water and crack the chiller tubes B) The compressor motor amp draw will cause the motor overload to trip C) The vacuum will draw in an excessive amount of refrigerant, causing an overcharge D) The refrigerant will fractionate when it flashes off in the chiller
These are charts of information used to describe items:
A. charts B. tables C. schedules D. reference charts E. item charts