RCS Loops

Question 1

RCS

Loop 1 Hot leg

Answer 1

1. Alt Charging (CVC-310A)

Question 2

RCS

Loop 1 Intermediate Leg

Answer 2

Only common

Question 3

RCS

Loop 1 Cold leg

Answer 3

1. Normal Letdown

Question 4

RCS

Loop 2 Hot leg

Answer 4

1. Primary Sampling
2. High head SI injection
3. RVLIS tap
4. RHR suction

Question 5

RCS

Loop 2 Intermediate leg

Answer 5

1. Excess Letdown
2. RCS standpipe

Question 6

RCS

Loop 2 Cold Leg

Answer 6

1. Pressurizer Spray (PCV-455A)
2. Normal Charging (CVC-310B)

Question 7

RCS

Loop 3 Hot leg

Answer 7

1. Primary sampling
2. High Head SI injection
3. RVLIS
4. Pressure Trasmitters (3)
5. Surge Line

Question 8

RCS

Loop 3 Intermediate Leg

Answer 8

1. RCS Standpipe

Question 9

RCS

Loop 3 Cold Leg

Answer 9

1. Pressurizer Spray (PCV-455B)

Question 10

Common Hot leg taps?

Answer 10

Narrow range RTDs (3)
Wide range temps

Question 11

Common intermediate let taps

Answer 11

Flow indicators
RCDT connection

Question 12

Common Cold leg taps?

Answer 12

Wide range Temp
Narrow range RTDs
SI/RHR injection