What Causes Low Suction Pressure. Symptoms for an inefficient compressor are high suction pressures and low discharge (head) pressures. 1) if refrigerant filled is insufficient, please add refrigerant.
410A and R22 Refrigerant Low Pressure & Low Superheat Problem Explained - image credit : www.youtube.com
the main reasons your compressor will have simultaneously low head pressure and high suction pressure is due to: The fact that these readings are. the excess refrigerant will accumulate in the condenser, causing high subcooling and high head pressures.
410A and R22 Refrigerant Low Pressure & Low Superheat Problem Explained
i have a 3 ton 410a lennox with correct suction pressure however my high side pressure is way low. low suction pressure/low superheat: Bad or leaky compressor valves. Pressures are 120headover 118 suction low side.
