# CTE Resource Center - Verso - Diesel Equipment Technology III Task 1649988382

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Test heating system coolant control valve(s) and manual shut-off valves.

Definition

Testing should include

  • complete operation of manual shut off valves
  • verification that coolant control valves are operating by taking temperature reading.

Process/Skill Questions

  • What is the purpose of the coolant control valve?
  • What is the purpose of installing a manual shut off valve in the cooling system?