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bpersino

Indoor return / supply temperature Delta =14, Head Temp seems low.

Byron Persino
8 years ago

2006 4 ton 14 SEER R22 Amana Distinctions GSC140481AA
R-22 fixed orifice

Based on the information provided below, can you see anything wrong with the system? The Indoor Return / Supply Temperature Delta seems low since its only at 14 degrees F.

Indoor Return air temperature- air temperature entering the indoor coil = 74 F
Indoor Supply air temperature- air temperature leaving the indoor coil = 60 F
Indoor The wet bulb temperature of the return air = 63 F
Indoor Humidity = 55 %
Outdoor ambient condenser air entering temperature = 90 F
Outdoor condenser air leaving temperature = 101 F

Head (RED / high side) pressure = 199 PSIG
Head (RED / high side) Saturation Temperature = 102 F
Head temperature (Small line at the outdoor unit) = 97 F
Suction (BLUE / low side) pressure = 78 PSIG
Suction (BLUE / low side) Saturation Temperature = 46
Suction line temperature (Big line at the outdoor unit) = 56 F

Indoor Return / Supply Temperature Delta = 14 F
SuperHeat = 10 F
SubCooling = 5 F

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