Friday, October 2, 2015

Retrofit An R12 Auto Ac System

You might not still compulsion a wrench to retrofit your a/c.


Dichlorodifluoromethane, extremely certified as CFC-12, Freon-12 or R-12, is a chlorofluorocarbon commonly used as an air conditioning refrigerant in cars built before 1994. Under the state of the Disinfected Air Naked truth, the Environmental Safeguard Agency banned the manufacture and sale of R-12 in 1995. According to the EPA, automakers worldwide chose R-134a to be the long-term replacement for R-12 in automotive A/C systems, both in just out vehicles and in retrofit applications.(References 1) Basic retrofit kits are available that cover the latest refrigerant, a compatible lubricant,the EPA required label, and advantage Trimmings.


Instructions


1. Empty the air conditioning action of R-12 by captivating it to a certified A/C technician for evacuation with approved Accoutrement. Cause firm the method is gratis of leaks and holding the Correct vacuum before proceeding with a retrofit.


Disinfected the high-side becoming and attach the remaining adapter and cap.3. Situate on gloves and safety glasses. Prepare the charging apparatus according to the instruments directions.2. Establish the course low-pressure Harbour, which is located on the blimp breadth hose running from the dashboard existence to the compressor. Remove the dust cap from the Harbour and thoroughly Disinfected the threads. Capture the Correct adapter -- according to the implements directions -- and it attach it to the low-side becoming.


Connect the charging hose to the new low-side fitting. Start the car and turn the air conditioner on high cool.


4. Charge the system by turning the can-tap valve or squeezing the dispensing trigger, depending on the kit. Follow kit instructions to determine the orientation of the refrigerant can. On a totally evacuated system, at least one can is normally dispensed upside down. Continue charging until the can is empty.


5. Change cans following the procedure recommended by the kit manufacturer. Add the separate oil charge, if one is used, immediately after the first can of refrigerant.


6. Continue adding refrigerant until the proper gauge reading for your system is attained and the air blows cool. No more than three cans of R-134a are usually required to bring the system to the recommended Eighty five percent charge.


7. Disconnect the charging apparatus. Clean the low-side fitting and install the protective cap. Select an under-hood location and apply the required EPA label.