A flow switch may be used to detect_______ over the refrigeration coils, stopping the refrigeration compressor and starting a defrost cycle.
A) insufficient air movement
B) insufficient refrigerant
C) excessive air movement
D) excessive refrigerant
Correct Answer:
Verified
Q1: You can consult the NEC for insulation
Q2: A flow switch used with_ may start
Q4: Air condition and heating circuits often use
Q5: In general, a flow switch contains_ electrical
Q6: The electrical connections of airflow switches are
Q7: Typical applications of flow switches are commonly
Q8: A flow switch either closes or opens
Q9: A flow switch is a device that
Q10: The insulation of the wire leading to
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