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Old 05-04-2011, 08:22 PM   #1
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Refrigerant Diag.

I made ​​this Excel table of a HVAC CD. Please let me know if anything is wrong. JJ


**Always kill the power ** Hot air rises, but heat will always move from higher to lower temperatures. ** Real man shoot in manual. ** If it ain't grounded, it ain't dead.
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Old 05-05-2011, 04:39 AM   #2
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Refrigerant Diag.

A restricted LLFD will generally not cause a high head pressure, unless someone add refrigerant to try and get the vapor pressure up.

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