Once the can is installed hold the can upright and squeeze the trigger for 5 to 10 seconds to add the refrigerant to the system.
Add refrigerant to ac unit car.
The refrigerant in your unit should last for the entire lifespan of the air conditioner unless there is a leak.
After you release the trigger check the pressure gauge to be sure you are not overcharging the system.
Attach the yellow hose to the refrigerant canister s valve and attach the other end to the middle valve connection on your gauge.
This would be the same hvac process used if you were to fix a leak and recharge.
Adding refrigerant won t fix the problem simply adding a little bit of refrigerant isn t going to make your air conditioner run better for an extended period of time.
How to add refrigerant to an ac system how to add freon to a cay ac how to add r134a refrigerant to an automotive air conditioning system how to top off a.
Twist it several times to open the refrigerant.
There will be a small knob on the bottom of the refrigerant canister.
I show how to add refrigerant to an air conditioner that is over 1 pound low.
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Open the canister of refrigerant by twisting the spout on the bottom.
How to add freon r134 to your car a c system.
Threading the can onto the hose allows you to slowly top off the ac system with liquid refrigerant.
When your car air conditioner no longer seems to be working as well as it once did the likely cause is that it s low on freon.
Recharging a car air conditioner is a simple procedure.
Step 1 calibrating the gauge your air.