Answers(A+ Solution guide)
Where shall the emergency shutoff be located - Answer - ✔ Outside burner room
How many metal screws at each joint in chimney - Answer - ✔ Three
Is Teflon tape allowed on oil fittings - Answer - ✔ No
Are compression fittings allowed on oil lines - Answer - ✔ No
What part of tanks should oil lines come off of when exposed to freezing temperatures -
Answer - ✔ The top
What is the maximum capacity allowed for single oil tanks - Answer - ✔ 660 gal
What is the maximum capacity allowed for multiple tanks - Answer - ✔ 1320 gal
How far away from an internal/external flame shall unenclosed tanks be - Answer - ✔ 5
feet
How far from building openings shall vent pipes be - Answer - ✔ 2 feet
What are the dimensions required for the concrete slab of an outside oil tank - Answer -
✔ 4" thick and extends 8" beyond tank perimeter
How far above grade shall vent pipes terminate - Answer - ✔ 3 feet
How close to the burner does the service switch have to be - Answer - ✔ 3 feet
How many seconds shall safety shutoff be on primary control - Answer - ✔ 15 seconds
What approval do tanks need - Answer - ✔ UL80 approval
What is the minimum thickness required for copper tubing used on oil line - Answer - ✔
.032"
Oil tank shall be pitched how many inches per foot towards the drain plug - Answer - ✔
1/4" per foot
How many BTU's are in a gallon of oil - Answer - ✔ 140,000 BTU