Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN: 9781337399128

Author: Russell E. Smith

Publisher: Cengage Learning

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Textbook Question

Chapter 6, Problem 5RQ

Draw the symbols for the following components.

a. heating thermostat
b. cooling thermostat
c. pressure switch (opens on rise)
d. thermal line break overload
e. fuse
f. magnetic overload
g. crankcase heater
h. three-pole contactor
i. relay with one NO and one NC contact
j. red signal light
k. three-phase compressor motor

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Chapter 6, Problem 4RQ

Chapter 6, Problem 6RQ

Students have asked these similar questions

Draw a series circuit with a thermostat,a low-pressure switch, and a highpressure switch used as safety controlsto protect a motor

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Schematics are always drawn to show components in their de-energized or off state.

Chapter 6 Solutions

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

Ch. 6 - Why should an air-conditioning technician learn to...Ch. 6 - Briefly explain the layout of a schematic diagram.Ch. 6 - Most schematic diagrams are made up of _____. a....Ch. 6 - Schematic diagrams break the wiring of control...Ch. 6 - Draw the symbols for the following components. a....Ch. 6 - What is the name of an appliance that is used to...Ch. 6 - What is the position of the control switch if the...Ch. 6 - Prob. 8RQ Ch. 6 - True or False: The evaporator fan motor is...Ch. 6 - What electrical component initiates the defrost...

Ch. 6 - The thermostat of the commercial freezer in Figure...Ch. 6 - What is the purpose of the fan switch in Figure...Ch. 6 - If the temperature in the furnace schematic shown...Ch. 6 - What is the purpose of the transformer in Figure...Ch. 6 - True or False: The system in Figure 6.28 is using...Ch. 6 - The HP and LP switches are connected in __________...Ch. 6 - The contactor is controlled by __________. a. the...Ch. 6 - With the fan switch in the on position, the indoor...Ch. 6 - The compressor and condenser fan motor start...Ch. 6 - The compressor and condenser fan motor are...Ch. 6 - Prob. 21RQ Ch. 6 - Prob. 22RQ Ch. 6 - Explain why the lockout relay coil energizes...Ch. 6 - True or False: The first- and second-stage cooling...Ch. 6 - True or False: A two-stage cooling thermostat...Ch. 6 - What is the purpose of the defrost cycle of a heat...Ch. 6 - What two factors initiate the defrost mode in the...Ch. 6 - What type of thermostat is used with the heat pump...Ch. 6 - Explain the operation of the switchover valve and...Ch. 6 - The reversing-valve solenoid is energized on the...Ch. 6 - The defrost cycle of the heat pump schematic in...Ch. 6 - What is a pump-down system and why is it used in...

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