Exam (elaborations)
When a new system has been assembled, the first thing to do is? Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? Pressurized with nitrog
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Refrigeration technicians who violate the Clean Air Act can: - Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - recovery and recycling
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Institution
New System
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New system
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Written for
- Institution
- New system
- Course
- New system
Document information
- Uploaded on
- January 12, 2023
- Number of pages
- 19
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
when a new system has been assembled
-
the first thing gas amp leak check after installation of a field piped r 410a split heat pulp
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