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EPA Type 1 Questions & Answers 2024.
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EPA Type 1 Questions & Answers 2024.What is the maximum allowable factory charge of refrigerant for Type 1 appliances using CFCs, HCFCs, or HFCs? - ANSWER 5 lbs Which of the following are included in EPA's definition of a "small appliance"? - ANSWER Products manufactured, fully charged and herme...

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  • February 4, 2024
  • 4
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • which hc refr
  • epa type 1 questions answers 2024
  • what is the maximum allowable factory charge of re
  • which refrigerant can be mixed in an appliance re
  • system dependent recovery methods may only be used

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EPA Type 1 Questions & Answers 2024.
What is the maximum allowable factory charge of refrigerant for Type 1 appliances using CFCs, HCFCs, or HFCs? - ANSWER 5 lbs
Which of the following are included in EPA's definition of a "small appliance"? - ANSWER Products manufactured, fully charged and hermetically sealed in a factory
When using a self-contained recovery device on a CFC, HCFC, or HFC system with an operating compressor, technicians must: - ANSWER either recover the refrigerant to 4 inches of mercury vacuum or 90% of the nameplate charge.
Which refrigerant can be mixed in an appliance? - ANSWER Refrigerants cannot be mixed.
A passive system-dependent recovery process for small appliances - ANSWER Capture
refrigerant in a non-pressurized container.
What may be done to speed the recovery process and ensure that all CFC, HCFC, or HFC refrigerant has been removed from a frost-free refrigerator? - ANSWER Turn on the defrost heater to increase the refrigerant's temperature and vaporize any liquid.
If a reclamation facility receives a tank of mixed refrigerant, they may: - ANSWER Refuse to accept the refrigerant or charge extra for processing it.
Why should low and high sides access valves be installed when recovering refrigerant from a household refrigerator? - ANSWER To improve speed of recovery.
All appliances must be equipped with a service aperture or process stub which is used when adding or removing refrigerant from the appliance. What is typically used on small
appliances? - ANSWER A straight piece of tubing that is entered using a piercing access valve.
What is the maximum normal charge of HCFC or HFC refrigerant in an appliance that is
allowed to use system dependent recovery equipment? - ANSWER 15 lbs
How many access valves are needed to recover the refrigerant on a sealed system with
an operating compressor that has a completely restricted capillary tube? - ANSWER Two valves, one on the high and one on the low side of the system.
For which of the following refrigeration systems/appliances would it be permissible to use a passive recovery device for recovery of CFCs, HCFCs, and HFCs? - ANSWER A domestic refrigerator.

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