During commissioning, what is the purpose of running the circulation pump manually?

During commissioning, what is the purpose of

Multiple choice — select the best answer

ATo increase system pressure temporarily
BTo test the backup electric heating element
CTo verify proper pump operation and system circulation
DTo drain the system completely

✓ Correct answer: C. To verify proper pump operation and system circulation Running the pump manually allows the installer to check for proper operation, unusual noises, vibration, leaks, and ensures the fluid is circulating correctly through the entire system.

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During commissioning, what is the purpose of running the circulation pump manually?

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