HVACR Temperature Control basics

HVACR Temperature Control basics

Assessment

Interactive Video

Architecture, Physics, Science, Engineering, Other

University

Hard

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The video tutorial explains the use of time control systems in heating, highlighting the transition from mechanical to electronic controllers. It covers advanced systems using programmable logic controllers for optimizing heating schedules based on occupancy and temperature. The tutorial discusses modulating thermal output to match load, using digital and analog sensors, and maintaining temperature with deadband settings. It also addresses valve control for system efficiency, emphasizing the importance of pressure sensors and variable speed pumps to maintain consistent flow rates.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of a simple time control in heating systems?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do electronic controllers differ from mechanical timers?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how a programmable logic controller optimizes heating in a building.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the function of a thermostat in a heating system?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference between digital and analog sensors.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a deadband condition and why is it important in temperature control?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do motorized valves contribute to maintaining room temperature?

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