Question 1 of 4
Intermediate

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

Question 2 of 4
Intermediate

What do condensor pumps do?

Question 3 of 4
Intermediate

What defines the constant primary and variable secondary circulation system?

Question 4 of 4
Intermediate

Why is the constant primary circulation system no longer used?

Question 4 of 4
Intermediate

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1: What happens to the return air temperature when the heat load at the end of the day decreases?
The return air temperature increases
1: 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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1: 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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2: What do condensor pumps do?
They dissipate heat from chiller compressor coils to the atmosphere
2: What do condensor pumps do?
They distribute chilled water to the conditioned space.
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2: What do condensor pumps do?
There is no such thing as a condenser pumps
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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 the constant primary circulation system no longer used?
The parts are no longer available
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4: Why is the constant primary circulation system no longer used?
It's too noisy
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4: Why is the constant primary circulation system no longer used?
It's not very energy-efficient