*SEC 4 maintenance

Question 1

when should the relief valve open during a Storage Tank relief valve (RV-1) test

Answer 1

45-55psig

Question 2

when should the relief valve open during the Transfer Tank relief valve (RV-2) test

Answer 2

88-106psig

Question 3

when should the relief valve open during the Fill Line relief valve (RV-3) test

Answer 3

75psig ± 10

Question 4

how full should the Transfer tank be when performing the transfer tank relief valve test

Answer 4

1/4 full

Question 5

when performing the evaporator loss rate test(by Depot), how long should the storage tank/unit be left undisturbed

Answer 5

12/24hr

Question 6

how full should the Storage tank be when performing the storage tank piping bubble test

Answer 6

1/2 full

Question 7

when performing the storage tank piping bubble test, what psi should be maintained in the tank

Answer 7

45psig

Question 8

how full should the transfer tank be when performing the transfer tank piping bubble test

Answer 8

1/2 full

Question 9

when performing the transfer tank piping bubble test, what psi should be maintained in the tank

Answer 9

85psig

Question 10

when using teflon tape, what thread would you start at the prevent contamination

Answer 10

3rd thread

Question 11

Storage Tank relief valve (RV-1) test pressure

Answer 11

58psig

Question 12

Transfer Tank relief valve (RV-2) test pressure

Answer 12

106psig

Question 13

probably causes excessive frost or condensation on the lines

Answer 13

automatic opening of the relief valve, tank not level, leaking valves, vacuum deterioration