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In a VRF system it was noticed that Ideal pressure is 295 psig. And the discharge presure 310 psig and the suction is 230 psig. No cooling

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Question added by Dip Nag
Date Posted: 2015/10/24
Mohammed Rafeeq zaman
by Mohammed Rafeeq zaman , Project Engineer , M/S Zoh-Air Engineering

The ratio of suction to discharge pressure is around1:4. In VRF system suction pressure ranges fron- psi where as discharge presssure ranges from- psi. In this case i think there is aproblem with the .compressor.Proper compression of refrigerant is not taking place.

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