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Author Question: What type of compressor oil can be used in air-conditioning systems? (Read 103 times)

rachel9

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Question 1


What is typically indicated by the formation of frost on a line?


Flow of refrigerant is restricted.
System is operating too efficiently.
System is overcharged.
The wrong refrigerant was used.

Question 2


What type of compressor oil can be used in air-conditioning systems?


Mineral oil may be used in R-134a systems.
30 weight conventional oil may be used.
Brake fluid may be used in R-134a systems.
Use only the oil specified for the system.


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Marked as best answer by rachel9 on Oct 6, 2021

apple

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rachel9

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Reply 2 on: Oct 6, 2021
Gracias!


frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

 

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