Massachusetts oil burner study guide Exam With Complete Solutions!
What is the voltage found at the TT terminals - ANSWER-24 volts What are the 8 steps of a no heat call - ANSWER-1 talk to customer 2 check tt.3 check to make sure an emergency switch is on 4check to make sure there is oil in the tank 5 check to make sure the main power going to the unit is on six check to make sure that tank shut off valve is open 7 know whether the tank is located above or below the burner I know the type and style of the system that is being used on a one or two pipe system What is a cad cell - ANSWER-A device containing condominium sulfide used to prove the flame in oil burner furnace How much air is needed to burn a gallon of number 2 fuel oil and why. - ANSWER-In 2015 most oil burners are set up to burn with approximately 50% excess air because it would be dangerous to set up a burner for exactly the correct amount of air What is the term InStep mean - ANSWER-The stack relay is operating correctly What is normal pump pressure - ANSWER-100 PSI How is combustion achieved - ANSWER-Atomization, air, ignition. What is primary air and secondary air - ANSWER-Primary air, air that is introduced to a furnace burner before the combustion process has taken place. secondary air, air that is introduced to the furnace after combustion has taken place and that supports combustion
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