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studying for R-410A test

edow
Member Posts: 17
i have 2 questions.
1. the federal clean air act calls for the phase-out of HCFC-22 in accordance with? is it just me or is that worded really funky, because i do not understand that
and 2. evaporating pressure is also known as?
1. the federal clean air act calls for the phase-out of HCFC-22 in accordance with? is it just me or is that worded really funky, because i do not understand that
and 2. evaporating pressure is also known as?
0
Comments
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Protocol!
-in accordence with the Montreal Protocol ? Kyeto Protocol ? #2-boiling point of the freon? Suction press? Lo-side press?0 -
more 410a questions
i just had a DUH moment with the Montreal and Kyeto Protocol
A mineral oil refrigerant system that is retrofitted with an HCFC refrigerant blend?
thats the question. what the hell does that mean!?!?!?!?!0 -
im going to drive you guys nuts with all my questions throughout the day
DOT 4BA 400
DOT i know is deparment of transportation
i believe the 400 means the cyclinder is rated for 400 psi
what does 4BA mean?0 -
Think about it.
Mineral oil is "used to be " in ACR now adays. So that's old stuff ! The HCFC class is generally a " blend",including r22, is an" Interim refrig" ?????Might need the oil to be changed, depending!0
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