Question 1 of 4
Intermediate

What is a decoupler also known as?

Question 2 of 4
Intermediate

What happens to the return air temperature when the heat load at the end of the day decreases?

Question 3 of 4
Intermediate

What defines the constant primary and variable secondary circulation system?

Question 4 of 4
Intermediate

Why is low Delta T a serious problem for a typical pumping scheme?

Question 4 of 4
Intermediate

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1: What is a decoupler also known as?
A differential pressure sensor
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1: What is a decoupler also known as?
A neutral bridge
1: What is a decoupler also known as?
A flow meter
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2: What happens to the return air temperature when the heat load at the end of the day decreases?
The return air temperature increases
2: What happens to the return air temperature when the heat load at the end of the day decreases?
The return air temperature also decreases
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2: What happens to the return air temperature when the heat load at the end of the day decreases?
The return air temperature remains the same, but the supply temperature increases.
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3: What defines the constant primary and variable secondary circulation system?
The secondary pump only uses the required energy to meet the system demand.
3: What defines the constant primary and variable secondary circulation system?
The secondary pump kicks in if the primary pump breaks down
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3: What defines the constant primary and variable secondary circulation system?
It's an all-in-one system that requires no accessories
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4: Why is low Delta T a serious problem for a typical pumping scheme?
It results in heavy wear and tear of the valves
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4: Why is low Delta T a serious problem for a typical pumping scheme?
It reduces the installed chiller capacity at the plant
4: Why is low Delta T a serious problem for a typical pumping scheme?
It causes the system to break down, because of a safety measure
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