3. CENTER DUCT TEMPERATURE ( 36-46 DEGREES F.) Charge as follows:
R134A = 1.8 lbs R12= 2.0 lbs. No additional oil is necessary in new compressors
An R12 to R134a refrigerant conversion chart is a tool used to properly recharge
or convert a vehicle air conditioning system based on the refrigerant type and ...
That's why many people simply recharge their older R-12 air conditioning system
with R-134a after repairs have been made. ... There is NO reason to retrofit a
vehicle to R-134a as long as the R-12 system is cooling properly .... R134a
www.ask.com/youtube?q=R12 to R134a Conversion Chart&v=__alchrw7CE
Jul 6, 2012 ... The A/C system in many older vehicles needs to be converted from R12
refrigerant to R134a refrigerant. This video shows you how to convert ...
GM recommends that vehicles with A/C systems designed for R12 be ... indicate
that minimal changes will have to be made R12 systems to retrofit them to R134a.
... of the normal retrofit, unless indicated by their compressor replacement chart.
Automotive Air Conditioning Conversion:Freon to R134a ... I am sure all of you
have heard when you convert from R12 to R134a that you must swap out the ...
Aug 1, 2011 ... This R134a refigerant calculator determines the gas pressure based on
temperature of R134a refrigerant. Includes a Pressure Temperature Chart. ...
friendly" replacement for R12 but does require system retrofit modifications.
R134A. HFC. No. P.O.E. Liquid or. Vapour. For new medium temp & domestic
freezers, small commercial jobs. (Can replace R12 & R500 - but requires careful
This article explains how to convert an R12 system to R134A. Credit to Piranha ...
Ideal pressure depends on the ambient temperature, refer to the chart below.
ART-37. Suva® 134a for R-12 Retrofit ... Suva® 404A (HP62) and Suva® 507 for
R-22 Retrofit .... Pressure/Temperature Chart—Suva® 404A (HP62)/R-502 .