Carrier 48DL Installation Manual download pdf (Page 72)

264975-BIM-B-1208

72 Johnson Controls Unitary Products

TABLE 75: DL-12 (12.5 TON) STANDARD EFFICIENCY SUPERHEAT CHARGING

Outdoor

Temp (°F)

Superheat at Compressor Suction (°F)

Airflow = 5000 CFM

Indoor WB Temp (°F)

55 57 59 61 63 65 67 69 71 73 75

65 33.9 34.5 35.1 35.7 36.3 36.9 37.5 38.1 38.7 39.3 39.9

70 30.2 31.0 31.8 32.7 33.5 34.3 35.2 36.0 36.8 37.7 38.5

75 26.4 27.5 28.6 29.6 30.7 31.8 32.8 33.9 35.0 36.0 37.1

80 23.5 24.7 26.0 27.2 28.4 29.7 30.9 32.1 33.4 34.6 35.8

85 20.6 22.0 23.4 24.8 26.2 27.6 29.0 30.4 31.8 33.2 34.6

90 17.2 18.8 20.3 21.9 23.5 25.0 26.6 28.2 29.7 31.3 32.9

95 13.8 15.5 17.2 19.0 20.7 22.4 24.2 25.9 27.6 29.4 31.1

100 9.9 11.8 13.6 15.5 17.4 19.2 21.1 23.0 24.8 26.7 28.6

105 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0

110 4.8 6.5 8.2 9.8 11.5 13.2 14.8 16.5 18.2 19.8 21.5

115 3.7 5.0 6.3 7.7 9.0 10.3 11.7 13.0 14.3 15.7 17.0

TABLE 76: DU-06 (6.5 TON) HIGH EFFICIENCY SUPERHEAT CHARGING

Outdoor

Temp (°F)

Superheat at Compressor Suction (°F)

Airflow = 2500 CFM

Indoor WB Temp (°F)

55 57 59 61 63 65 67 69 71 73 75

65 12.0 15.8 19.6 23.4 27.2 31.0 34.8 38.1 41.4 44.8 48.1

70 11.6 14.9 18.3 21.6 24.9 28.2 31.6 34.3 37.1 39.9 42.7

75 11.2 14.1 16.9 19.8 22.6 25.5 28.3 30.5 32.8 35.0 37.3

80 10.8 13.2 15.6 17.9 20.3 22.7 25.1 26.8 28.5 30.2 31.9

85 10.4 12.3 14.2 16.1 18.0 19.9 21.8 23.0 24.1 25.3 26.4

90 - 6.1 8.3 10.4 12.5 14.7 16.8 19.0 21.2 23.4 25.6

95 - - - - 7.1 9.4 11.8 15.0 18.3 21.5 24.8

100 - - - - 5.3 7.1 8.9 11.3 13.7 16.1 18.6

105 - - - - - - 5.9 7.5 9.1 10.8 12.4

110 ---------5.4 6.2

115 -----------

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 83 84

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Carrier 48DL Installation Manual Page 72