The estimated completion time for this study session is sixty minutes.
Objectives
At the end of this study session, you should be able to:
At the end of this study session, you should be able to:
- List six problems found with the oil burner.
- Describe three different materials commonly used for refractories.
- List two problems found with refractories.
- Describe the function of and problems associated with the primary controller.
List 3 conditions found with the primary controller on a conventional oil furnace.
1. Missing
2. Inoperative
3. Tripped
List 3 materials which have been used in residential furnaces for refractories.
1. Stainless steel
2. cast iron
3. brick
List 6 conditions which can be found with oil burners.
1. Dirty
2. Inoperative
3. Leaking
4. Incomplete combustion
5. Vibrating/noisy
6. Too close to combustibles
Natural gas burners on conventional furnaces are natural draft. Oil burners in conventional oil furnaces are _ draft.
Forced
Since oil is a liquid we have to_it before we can ignite it.
Atomize
What is the purpose of the refractory in an oil furnace?
Protects the steel of the furnace from the high temperature flame.
What is the required combustible clearance between an oil burner and combustibles?
24 inches
What is the purpose of the primary controller in an oil furnace?
It prevents oil accumulation in the combustion chamber
What is the typical residential oil burner pump pressure?
100psi
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