Topic: R134a Operating Pressures
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What is the correct operating pressures for R134a refrigerant in ...
The make and model doesn't matter - the correct pressures for an R134a system in one vehicle is the same as the other. What the pressures are supposed to read can vary greatly. There's a little something called the 'pressure/temperature' re... Read More »
Source: http://wiki.answers.com/Q/What_is_the_correct_operating_pressures...
What should the pressure of R-134A to recharge refrigerator?
25 to 36 on the low side 178 to 237 on the high side Read More »
Source: http://wiki.answers.com/Q/What_should_the_pressure_of_R-134A_to_r...
What is the required dischage pressure of R134a?
R-134A shares the same basic operating characteristics as R-12. There is no "required" discharge pressure. Most manufacturers of equipment use 100deg.F as a standard for condensing temperature, in rating the capacity of their units. Dischar... Read More »
Source: http://wiki.answers.com/Q/What_is_the_required_dischage_pressure_...
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Answer 1.75 psi
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Source: http://wiki.answers.com/Q/What_is_the_pressure_for_R134a_on_a_199...
At 178.2 degrees Fahrenheit, R134a's pressure is 380 PSIG. ChaCha!
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Source: http://www.chacha.com/question/what-pressure-can-r134-refrigerant...
Answer 45-60. Anything higher could indicate a bigger problem. Answer A 134a system is similar to a R12 system in that you have a chart listing temperatures and pressures, with 134a running slightly higher. That said, you need both suction ...
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Source: http://wiki.answers.com/Q/What_should_the_pressure_be_when_puttin...
Identifying the various air conditioning components, including the low pressure hose, under the hood of a car can be challenging at first glance. Although vehicle systems have undergone major efficiency overhauls, the process remains the sa...
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Source: http://www.ehow.com/how_6877113_do-car-air-conditioning-r134_.htm...
Answer ambient temperature X 2 + 50= good high pressure readinglow should be between 30-40 for good reading may vary depending on ambient temperature
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Source: http://wiki.answers.com/Q/What_is_a_good_high_pressure_and_lowe_p...
Generally you charge a refrigeration system by weight, not by pressure or temperature. Say, for example, if you were adding refrigerant to a system, you might add a pound of refrigerant. You wouldn't add it until it was at a certain pressur...
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Source: http://wiki.answers.com/Q/What_is_the_pressure_and_temperaure_of_...
Suction pressure approx 35 psig Discharge pressure varies between 150 and 175 psig. Sorry, I can't begin to agree with deo. Source(s): I ran my own heating and cooling outfit for several years.
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Source: http://answers.yahoo.com/question/index?qid=20070705090853AA51KI2
