# CTE Resource Center - Verso - Diesel Equipment Technology III Task 1107399222

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Recharge A/C system using appropriate equipment.

Definition

Recharging should include

  • using proper tools to handle refrigerant recovery and recycling
  • determining amount of refrigerant oil to add back into the system before recharge
  • using proper refrigerant type based on the system you are working on.

Process/Skill Questions

  • How do you determine the amount of refrigerant to recharge the system?
  • What is the process to identify how much oil need to be added back into the system?
  • What type of oil is to be used?

Related Standards of Learning

Mathematics

A.1

The student will
  1. represent verbal quantitative situations algebraically; and
  2. evaluate algebraic expressions for given replacement values of the variables.

A.4

The student will solve
  1. multistep linear and quadratic equations in one variables algebraically;
  2. quadratic equations in one variables algebraically;
  3. literal equations for a specified variable;
  4. systems of two linear equations in two variables algebraically and graphically; and
  5. practical problems involving equations and systems of equations.