What Happens If The Gas Leaks From a Refrigerator
The main symptoms of lack of gas in the refrigerator in cold mode are the following:
The refrigerator cools very little or does not get cold. In this case, check that the fan and compressor start by looking at it from the outside.
The pipe in the outdoor unit is frozen.
The inside of the fridge is leaking.
The inner part freezes easily.
Instead, the symptoms in the refrigerator heat pump are the following:
The pump does not heat or cannot generate enough heat.
Outside, the exchanger freezes.
When gas escapes from the refrigerator, several things can happen:
If there is a gas leak the pressure will be lower than usual.
The refrigerator will not work properly because it needs this gas to exchange temperatures inside.
The refrigerant gas is flammable. Normally there is no risk of fire because there are small gas leaks, but if you recharge the fridge, do so with caution.
The gas is toxic, so it is advisable to ventilate the kitchen or the room in which the refrigerator is located by opening doors and windows if a gas leak occurs.
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After discovering how to know if a refrigerator is low on gas and the consequences of a leak, it is necessary that you know how to charge it if you prefer to continue with the same and not buy a new one. With the following steps you will know how to gas a refrigerator safely; however, if you do not feel safe doing it or have doubts, do not get complicated and contact a professional.
Drain the system of any remaining gas to make a full charge.
Connect the service hose to the refrigerator gas bottle and the blue hose to the compressor.
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It bleeds the service hose, that is, letting out a small amount of coolant.
Open the faucet on the blue hose so that all the refrigerant gas enters (when the needle points to the end of the psi, that is, pounds per square inch).
Close the faucet on the blue hose and turn on the refrigerator. This will cause the gas pressure needle to go back to 0 psi.)
Reopen the blue hose faucet at approximately 20-second intervals.
When the gas pressure is between 6 and 12 psi, the refrigerator is already calibrated and charged with gas.
As the refrigerator cools down, the pressure will gradually decrease.
Turn off the faucet and disconnect the blue hose.
Disconnect the service hose and the refrigerator gas bottle adapter, leaving the refrigerator on.
Finally, check with an ammeter that the gas pressure is within the parameters indicated by the manufacturer of the refrigerator.
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