What does the EPA consider a major repair?
Major maintenance, service, or repair Maintenance, service, or repair that involves removal of the appliance compressor, condenser, evaporator, or auxiliary heat exchanger coil.
What is EPA in air conditioning?
The U.S. EPA (Environmental Protection Agency) offers certification (EPA 608 certification) to technicians who demonstrate knowledge of the multiple laws and rules that are involved in handling HVAC chemicals, such as the refrigerant found in air conditioners and heat pumps, R-22 and R-410A.
What is EPA Type 1 HVAC?
Available online in an open-book format, the Type 1 EPA 608 certification enables you to service smaller appliances. This section includes proper recovery techniques and industry requirements for small appliances, including recovery in equipment made before and after November 15, 1993.
Does the EPA regulate automotive air conditioning systems?
EPA regulates the servicing of motor vehicle air conditioners (MVACs) and MVAC-like equipment used in farm and heavy-duty equipment. EPA’s regulations are designed to prevent the release of refrigerants during servicing.
What is the EPA mandate when it comes to a deep vacuum?
For high- or very high-pressure appliances, the equipment must be evacuated to 0 psig before it is opened. For low-pressure appliances, the equipment must be pressurized to 0 psig before it is opened. Methods that require subsequent purging (e.g., nitrogen) cannot be used except with appliances containing R-113.
Which of the following is true if a system will not hold a vacuum after it has been evacuated?
Which of the following is TRUE if a system WILL NOT hold a vacuum after it has been evacuated? The system is ready to be charged.
Do air conditioners still use CFCs?
Yes, they are. Most refrigerants found in air conditioners, refrigerators, and freezers contain fluorocarbons, and many fluorocarbon compounds contain chlorine. The atmospherically benign HFC refrigerants will remain in production, but CFC and HCFC refrigerants will be phased out. Production of CFCs ceased in 1995.
What is EPA Type 1 certification?
Type I Certification (Small Appliances) – This certification covers manufactured, charged, and hermetically sealed appliances with five pounds or less of refrigerant.
How many types of HVAC certifications are there?
Two primary types of certification are available for HVAC technicians: EPA Section 608 Technician Certification and industry organization certifications.
What is the difference between MVAC and HVAC?
While AC stands for “air conditioning,” HVAC stands for “heating, ventilation and air conditioning. These two terms are often used interchangeably to describe any type of heating or cooling device in a home. MVAC ( MVAC means mechanical ventilation and air conditioning) in the . …
Do you need EPA certification for r134a?
For most do-it-yourself consumers, these changes will have little effect. Two-pound cans of R-134a can still be purchased without certification. Certification is a requirement of the United States Clean Air Act of 1990. Visit the U.S. EPA website for a brief overview of requirements regarding Section 609 certification.
What evacuation level is required by the EPA before charging a refrigeration system?
0 psig
For high- or very high-pressure appliances, the equipment must be evacuated to 0 psig before it is opened. For low-pressure appliances, the equipment must be pressurized to 0 psig before it is opened. Methods that require subsequent purging (e.g., nitrogen) cannot be used except with appliances containing R-113.
What are the regulations for refrigerant recovery and recycling?
EPA regulations ( 40 CFR Part 82, Subpart F) under Section 608 of the Clean Air Act require that refrigerant recovery and recycling equipment be tested to ensure it meets EPA requirements.
What does the Clean Air Act say about refrigerant?
Section 608 of the Clean Air Act prohibits the knowing release of refrigerant during the maintenance, service, repair, or disposal of air-conditioning (AC) and refrigeration equipment. The EPA requires proper refrigerant management practices by technicians, owners and operators of refrigeration and AC systems, and others.
Which is refrigerant release is allowed by the EPA?
After proper R-410A refrigerant recovery, you should use _____ to leak check the system. Before recharging any flammable hydrocarbon or HFO refrigerant, always ______. Service hoses used for system evacuation _______. Which refrigerant release is allowable by the EPA because the refrigerant is “exempt”.
When to use EPA 608 flashcards for refrigerant?
A. Recovering 80% of the refrigerant when the compressor is not operating or achieving a 4 inch vacuum under the conditions of ARI 740-1993. B. Recovering 90% of the refrigerant when the compressor is not operating or achieving a 4 inch vacuum under the conditions of ARI 740.