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Questions and Answers
What is the first step to be observed before starting up a new boiler or putting one into operation after a prolonged shutdown?
What is the first step to be observed before starting up a new boiler or putting one into operation after a prolonged shutdown?
- Preparing auxiliary water and fuel systems
- Checking the altitude gauge
- Verifying the inspection certificate (correct)
- Reviewing the manufacturer's recommendations
What should be verified with the altitude gauge on the boiler?
What should be verified with the altitude gauge on the boiler?
- The fuel system preparation
- The manufacturer's recommendations
- The inspection certificate validity
- The minimum static pressure (correct)
What should be done with the boiler and system to ensure that the minimum pressure is maintained as indicated by the altitude gauge?
What should be done with the boiler and system to ensure that the minimum pressure is maintained as indicated by the altitude gauge?
- Tighten up all auxiliary systems
- Heat up the system
- Exceed the altitude indication with pressure indication (correct)
- Fill the system with water
What should be checked over, cleaned, filled with water, closed and tightened up before starting up a new boiler?
What should be checked over, cleaned, filled with water, closed and tightened up before starting up a new boiler?
Where can the minimum static pressure required for maintaining a positive pressure at the highest point in the system during operation be indicated if the boiler is equipped with a combination altitude pressure gauge?
Where can the minimum static pressure required for maintaining a positive pressure at the highest point in the system during operation be indicated if the boiler is equipped with a combination altitude pressure gauge?
What is essential to verify before starting up a new boiler according to the given text?
What is essential to verify before starting up a new boiler according to the given text?
What should be done if the level in the expansion tank is high?
What should be done if the level in the expansion tank is high?
When should the expansion tank vent and drain be closed?
When should the expansion tank vent and drain be closed?
What should be done to ensure proper heat transfer from the heater?
What should be done to ensure proper heat transfer from the heater?
What should be done if multiple boilers share a common expansion tank?
What should be done if multiple boilers share a common expansion tank?
What should be checked before starting the secondary circulator pumps?
What should be checked before starting the secondary circulator pumps?
When should the boiler control switch on the panel be in the off position?
When should the boiler control switch on the panel be in the off position?
What action should be taken if a boiler has a high–low firing rate control?
What action should be taken if a boiler has a high–low firing rate control?
What should be done with boilers equipped with fully modulating firing rate control?
What should be done with boilers equipped with fully modulating firing rate control?
What should be ensured after checking all auxiliary equipment thoroughly?
What should be ensured after checking all auxiliary equipment thoroughly?
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