Carrier WeatherMaker 48TC Series Product Data

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Contents

52Table 31 – COOLING CAPACITIES 2--STAGE COOLING 12.5 TONS48TC14 COOLING CAPACITIES, UNIT WITH HUMIDI---MIZER SYSTEM IN SUBCOOLING MODETEMP (F) AIR ENTCONDENSER (Edb)AIR ENTERING EVAPORATOR --- CFM3750/0.02 5000/0.06 6250/0.05Air Entering Evaporator --- Ewb (F)72 67 62 72 67 62 72 67 6275TC 183.66 166.86 151.43 194.90 177.83 162.05 201.97 184.84 170.53SHC 79.39 100.52 121.91 91.70 119.42 147.05 102.94 137.00 166.71kW 9.82 9.63 9.46 9.58 9.76 9.96 10.04 9.84 9.6785TC 172.71 156.78 142.09 183.32 167.13 152.17 189.98 173.73 160.25SHC 69.03 90.92 112.95 80.69 109.17 137.51 91.49 126.33 156.65kW 10.82 10.63 10.45 10.57 10.76 10.96 11.04 10.84 10.6795TC 161.37 146.24 132.38 171.36 156.04 141.86 177.62 162.22 149.50SHC 58.44 81.04 103.77 69.42 98.67 127.71 79.83 115.45 146.15kW 11.92 11.73 11.56 11.68 11.86 12.05 12.14 11.93 11.77105TC 149.57 135.32 122.21 158.89 144.45 131.10 164.74 150.27 138.35SHC 47.57 70.92 94.32 57.85 87.91 117.61 67.79 104.26 135.30kW 13.12 12.94 12.77 12.89 13.06 13.24 13.32 13.13 12.97115TC 137.22 123.88 111.55 145.85 132.33 119.84 151.27 137.71 126.67SHC 36.31 60.47 84.57 45.87 76.77 107.19 55.34 92.66 123.98kW 14.41 14.25 14.10 14.20 14.35 14.53 14.59 14.42 14.2848TC14 COOLING CAPACITIES, UNIT WITH HUMIDI---MIZER SYSTEM IN HOT GAS REHEAT MODETEMP (F)AIR ENTCONDENSER(Edb)AIR ENTERING EVAPORATOR --- Ewb (F)75 Dry Bulb62.5 Wet Bulb(50% Relative)75 Dry Bulb64 Wet Bulb(56% Relative)75 Dry Bulb65.3 Wet Bulb(60% Relative)Air Entering Evaporator --- Cfm3750 5000 6250 3750 5000 6250 3750 5000 625080TC 52.42 45.88 36.99 62.64 58.07 51.07 71.56 68.64 63.23SHC --- 0.39 --- 0.54 --- 0.67 --- 0.31 --- 0.46 --- 0.58 --- 0.26 --- 0.40 --- 0.52kW 9.65 9.39 9.07 9.97 9.77 9.50 10.25 10.11 9.8975TC 53.45 46.63 36.10 63.77 59.11 51.87 72.76 69.80 64.31SHC 0.59 0.44 0.30 0.67 0.52 0.40 0.72 0.58 0.47kW 9.09 8.83 8.49 9.39 9.20 8.94 9.67 9.53 9.3270TC 54.33 46.91 37.58 64.77 60.01 52.30 73.80 70.80 65.24SHC 1.56 1.41 1.29 1.64 1.50 1.38 1.70 1.56 1.45kW 8.81 8.53 8.62 9.15 8.94 8.65 9.46 9.31 9.0860TC 55.47 49.48 40.48 66.62 62.07 54.88 75.68 72.76 67.28SHC 3.50 3.38 3.27 3.59 3.47 3.36 3.65 3.52 3.42kW 8.36 8.84 8.98 9.88 9.56 9.10 9.83 9.64 9.3150TC 58.33 51.72 42.81 68.72 63.93 55.84 77.74 74.77 69.24SHC 5.47 5.35 5.24 5.54 5.43 5.32 5.60 5.49 5.39kW 8.98 9.25 9.43 9.33 8.97 8.73 9.55 9.33 9.7040TC 60.33 53.69 46.89 70.67 65.93 49.83 79.46 76.62 71.24SHC 7.42 7.31 7.22 7.49 7.39 7.23 7.55 7.45 7.37kW 9.16 9.88 9.06 9.50 9.05 9.47 10.31 10.00 9.48LEGENDEdb --- Entering Dry--- BulbEwb --- Entering Wet--- BulbkW --- Compressor Motor Power InputIdb --- Leaving Dry--- BulbIwb --- Leaving Wet--- BulbSHC --- Sensible Heat Capacity (1000 Btuh) GrossTC --- Total Capacity (1000 Btuh) GrossNOTES:1. Direct interpolation is permissible. Do not extrapolate.2. The following formulas may be used:tldb = tedb – sensible capacity (Btuh)1.10 x cfmtlwb = Wet--- bulb temperature corresponding to enthalpy of airleaving evaporator coil (h lwb)h lwb = h ewb – total capacity (Btuh)4.5 x cfmWhere: h ewb = Enthalpy of air entering evaporator coil