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Pressure check for leaks

pollito12
Member Posts: 1
Please I have 3 units of r410a and before I connect the line set to de coil I put 500 psi and after I connect the coil again 500 psi but ones is connected to de coil pressure drop to 250 psi and stays there some one can tell me how to solve these issue please
0
Comments
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Repost this in A-C heat Pumps & refrigeration, not in steam
Also, I don't understand yor problem0
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