Which of the following statements is correct?
What does an intelligent circulator pump from Grundfos offer?
How does Grundfos GO Remote help you?
What is the main reason for a heating system being out of balance?
What is it a correctly balanced system helps with?
What happens if a heating system is imbalanced?
Test results
Congratulations. You have passed the test and completed the 48 - Heating systems in commercial buildings
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Q: Which of the following statements is correct?
A: For flue gas to condensate, the return temperature must be as high as possible
Q: Which of the following statements is correct?
A: For flue gas to condensate, the return temperature must be as low as possible
Q: Which of the following statements is correct?
A: The more efficiently a system operates, the more gas is required
Q: What does an intelligent circulator pump from Grundfos offer?
A: A built-in sensor that controls throttling valves
Q: What does an intelligent circulator pump from Grundfos offer?
A: Flow-limiting functionality that makes pump throttling valves redundant
Q: What does an intelligent circulator pump from Grundfos offer?
A: A built-in throttling valve, enabling greater precision control
Q: How does Grundfos GO Remote help you?
A: Makes it easy to find pumps hidden away in small and crowded technical rooms
Q: How does Grundfos GO Remote help you?
A: Guides you step-by-step for correct pump setup and commissioning from a smartphone
Q: How does Grundfos GO Remote help you?
A: Enables you to intervene and reset FLOWLIMIT, if pressure and flow are incorrect
Q: What is the main reason for a heating system being out of balance?
A: Owners buy pumps that are oversized
Q: What is the main reason for a heating system being out of balance?
A: The new pump can’t work with the old pump
Q: What is the main reason for a heating system being out of balance?
A: Commissioning of heating systems is generally poorly done
Q: What is it a correctly balanced system helps with?
A: Keeping return temperatures high
Q: What is it a correctly balanced system helps with?
A: Adapting performance to increase flow
Q: What is it a correctly balanced system helps with?
A: Keeping Delta T at the design flow level
Q: What happens if a heating system is imbalanced?
A: Operating costs are increased
Q: What happens if a heating system is imbalanced?
A: The building will be too hot
Q: What happens if a heating system is imbalanced?
A: The pump will vibrate excessively