Question 1 of 4
Intermediate

Which control mode is used ion variable flow systems where the pressure requirement is the same regardless of flow?

Question 2 of 4
Intermediate

In the imaginary scenario, which system is the most expensive?

Question 3 of 4
Intermediate

What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?

Question 4 of 4
Intermediate

Which element is the most expensive of them all?

Question 4 of 4
Intermediate

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1: Which control mode is used ion variable flow systems where the pressure requirement is the same regardless of flow?
Constant differential pressure mode
1: Which control mode is used ion variable flow systems where the pressure requirement is the same regardless of flow?
Proportional differential pressure mode with a "linear" control curve
1: Which control mode is used ion variable flow systems where the pressure requirement is the same regardless of flow?
Proportional differential pressure mode with a "quadratic" curve
2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a constant speed pump
2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode
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2: In the imaginary scenario, which system is the most expensive?
The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode and the "quadratic" feature is activated
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3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
No energy savings
3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
At least 15%
3: What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?
At least 5%
4: Which element is the most expensive of them all?
Purchase price
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4: Which element is the most expensive of them all?
Energy cost
4: Which element is the most expensive of them all?
Maintenance cost
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