Which of the following represents a significant system limitation to be aware of when a burner management system is operated in the "HAND" mode?

Question

Accepted Answer

Some boiler safety interlocks are bypassed when the boiler is "HAND" fired.

Answer

The flame failure alarm cannot function when the boiler is "HAND" fired.

Answer

The burner sequence control is fully automatic even in the "HAND" mode.

Answer

The burner is not capable of maintaining a high firing rate when the boiler is in the "HAND" mode.

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