Questions and Answers
What is the purpose of the procedure mentioned in the text?
To conduct maintenance on an individual UV Train PDC panel while keeping the rest of the UV Train online
What can be done without disrupting the reactor operation?
Switching the UV Train PDC panels from 'Remote' to 'Local'
How many reactors should be running at a minimum according to the procedure?
At least 5 reactors
When should the standby reactor be put to 'Local'?
Signup and view all the answers
What would be noticeable to the operators on the PCS during this procedure?
Signup and view all the answers
What is the purpose of waiting 6 to 7 minutes for the 'Standby Reactor' to complete its warm up and enter the 'On Line' mode?
Signup and view all the answers
What is the significance of switching all running reactors from 'Remote' to 'Local'?
Signup and view all the answers
What action should be taken after all the reactors are confirmed 'On Line'?
Signup and view all the answers
What does the interlock switch prevent?
Signup and view all the answers
What should be done after completing service work on the PDC panel?
Signup and view all the answers
What happens when a reactor is switched back to 'Remote' mode from 'Local'?
Signup and view all the answers
What is the purpose of the 5-minute delay for UV Reactor warm-up in PCS Logic?
Signup and view all the answers
When can work be performed on the actual UV reactor?
Signup and view all the answers
'HOA' switch should be put to which mode when restarting the reactor?
Signup and view all the answers
How long should one wait for the 'Standby Reactor' to complete its warm up before confirming it is 'On Line'?
Signup and view all the answers
What action indicates that all reactors are confirmed 'On Line'?
Signup and view all the answers