Which of the following factors affect the speed of system dehydration

    when is a system considered dehydrated
    when is a refrigerant system considered dehydrated
      7 a system is considered dehydrated when
  1. When is a system considered dehydrated

    2. Over evacuation of a system!

    608 Core

    QuestionAnswerWho must get certified?Anyone who will perform maintenance, service, or repair that it is reasonably expected to release CFC or HCFC into the atmosphere.What are the types of certifications?Type I, Type II, Type III and UniversalDoes the EPA require recertification?No, but it can change in the futureWho's responsibility is it to comply to any regulation changes?The technicianType I certification is required for who?Servicing small appliances.

    What can form if water or water vapor is left in the system?

  2. What can form if water or water vapor is left in the system?
  3. In most refrigerant accidents where death occurs what is the major cause
  4. Over evacuation of a system
  5. You heat a system during dehydration
  6. Why should refrigerant vapors or mist in high concentrations not be inhaled

    7. Or any appliance that is fully manufactured, charged, and sealed with a charge of 5 lbs or less. Type II certification is required for who?Any high or very high pressure refrigerants. What is considered high pressure refrigerants?Boiling points between -58 degrees and 50 degrees F at atmospheric pressure.What are typical refrigerants used in high pressure refrigerants?R-12, R-22, R-502, and R134aWhat is considered very high pressure refrigerants?Boiling points below -50 degrees F at atmospheric pressure.What are typical refrigerants used in very high pre

      what is the dehydration process
      when dehydration begins to occur