Question 1 of 6
Intermediate

What can happen if systems and zones are poorly balanced?

Question 2 of 6
Intermediate

What is Grundfos FLOWLIMIT?

Question 3 of 6
Intermediate

Which of the following statements is correct?

Question 4 of 6
Intermediate

What is the efficiency increase achieved if FLOWLIMIT is enabled in an intelligent circulator pump?

Question 5 of 6
Intermediate

What is the main reason for a heating system being out of balance?

Question 6 of 6
Intermediate

How does Grundfos GO Remote help you?

Question 6 of 6
Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 48 - Heating systems in commercial buildings
Sorry. You did not pass the 48 - Heating systems in commercial buildings test this time
Achieved badges:
How would you rate this course?
1: What can happen if systems and zones are poorly balanced?
This may result in too high Delta T, which means you pay too much for energy
You can find the answer here >
1: What can happen if systems and zones are poorly balanced?
Nothing to worry about, if the extra energy costs don’t bother you
You can find the answer here >
1: What can happen if systems and zones are poorly balanced?
This may result in decreased Delta T and lower end-user comfort
2: What is Grundfos FLOWLIMIT?
An electronic flow commissioning and limiting functionality built into the pump
2: What is Grundfos FLOWLIMIT?
An external controller that works with the pump
You can find the answer here >
2: What is Grundfos FLOWLIMIT?
A quick commissioning tool that lets you adjust the right pressure and flow from the pump
You can find the answer here >
3: Which of the following statements is correct?
For flue gas to condensate, the return temperature must be as high as possible
You can find the answer here >
3: Which of the following statements is correct?
For flue gas to condensate, the return temperature must be as low as possible
3: Which of the following statements is correct?
The more efficiently a system operates, the more gas is required
You can find the answer here >
4: What is the efficiency increase achieved if FLOWLIMIT is enabled in an intelligent circulator pump?
10%
4: What is the efficiency increase achieved if FLOWLIMIT is enabled in an intelligent circulator pump?
Less than 10%
You can find the answer here >
4: What is the efficiency increase achieved if FLOWLIMIT is enabled in an intelligent circulator pump?
The primary benefit is improved occupant comfort, not system efficiency
You can find the answer here >
5: What is the main reason for a heating system being out of balance?
Owners buy pumps that are oversized
You can find the answer here >
5: What is the main reason for a heating system being out of balance?
The new pump can’t work with the old pump
You can find the answer here >
5: What is the main reason for a heating system being out of balance?
Commissioning of heating systems is generally poorly done
6: How does Grundfos GO Remote help you?
Makes it easy to find pumps hidden away in small and crowded technical rooms
You can find the answer here >
6: How does Grundfos GO Remote help you?
Guides you step-by-step for correct pump setup and commissioning from a smartphone
6: How does Grundfos GO Remote help you?
Enables you to intervene and reset FLOWLIMIT, if pressure and flow are incorrect
You can find the answer here >