Technical Guide
5126749-YTG-A-0715
8 Johnson Controls Unitary Products
COOLING PERFORMANCE DATA
PACKAGED UNIT MODEL NO. PCE4A2421
CONDENSER
ENTERING AIR
TEMPERATURE
ID CFM 1000 800 600
IDDB 80 80 75 80 80 80 80 75 80 80 80 80 75 80 80
IDWB 57 62 62 67 72 57 62 62 67 72 57 62 62 67 72
55 / 45
T.C. 30.0 33.4 33.4 36.7 39.8 27.4 30.9 31.2 34.3 37.6 24.9 28.4 29.0 31.8 35.4
S.C. 30.0 28.6 23.8 23.7 18.7 27.4 25.0 20.9 21.0 16.9 24.9 21.3 18.1 18.2 15.1
K.W. 1.48 1.47 1.47 1.46 1.44 1.44 1.44 1.44 1.42 1.40 1.41 1.41 1.40 1.39 1.37
65 / 55
T.C. 25.9 29.1 28.8 32.1 35.4 25.9 28.7 28.7 31.9 35.4 25.9 28.4 28.6 31.6 35.3
S.C. 25.6 23.6 19.9 19.9 16.0 25.7 23.6 19.7 19.8 16.0 25.9 23.5 19.5 19.7 16.0
K.W. 1.57 1.58 1.57 1.57 1.56 1.58 1.58 1.58 1.54 1.53 1.59 1.59 1.59 1.50 1.49
75 / 63
T.C. 26.9 28.4 28.2 31.4 35.3 24.4 26.6 26.2 29.4 33.2 21.9 24.8 24.2 27.5 31.1
S.C. 26.9 25.8 20.9 21.1 16.8 24.0 22.2 18.5 18.6 15.1 21.2 18.6 16.0 16.1 13.3
K.W. 1.77 1.78 1.78 1.62 1.61 1.72 1.73 1.73 1.65 1.65 1.66 1.68 1.67 1.69 1.69
85 / 69
T.C. 22.0 23.8 23.4 26.5 29.9 22.3 24.1 23.7 26.8 30.2 22.6 24.4 24.1 27.2 30.5
S.C. 21.7 20.6 17.1 17.4 13.7 22.1 20.9 17.2 17.5 13.8 22.5 21.1 17.3 17.5 13.9
K.W. 1.86 1.87 1.87 1.89 1.95 1.85 1.86 1.86 1.84 1.88 1.84 1.86 1.86 1.79 1.81
95 / 75
T.C. 22.1 22.8 22.5 25.5 28.8 20.2 21.6 21.3 24.2 27.3 18.3 20.3 20.1 22.9 25.8
S.C. 22.1 22.7 18.3 18.8 14.1 20.1 19.5 16.0 16.4 12.6 18.2 16.4 13.6 14.0 11.1
K.W. 2.07 2.07 2.06 2.09 2.21 1.98 2.00 2.00 2.03 2.11 1.90 1.94 1.94 1.97 2.00
105 / 83
T.C. 19.3 19.9 19.2 22.0 24.7 17.8 18.8 18.3 21.0 23.7 16.3 17.7 17.3 20.0 22.7
S.C. 19.3 19.8 16.4 17.2 11.9 17.8 17.4 14.4 14.9 10.8 16.2 15.1 12.4 12.7 9.8
K.W. 2.21 2.21 2.20 2.24 2.34 2.12 2.13 2.12 2.17 2.25 2.03 2.06 2.05 2.11 2.15
115 / 89
T.C. 16.6 17.0 16.0 18.5 20.7 15.5 16.1 15.4 17.9 20.2 14.3 15.1 14.7 17.3 19.7
S.C. 16.6 17.0 14.6 15.6 9.6 15.4 15.4 12.9 13.6 9.1 14.3 13.8 11.1 11.5 8.6
K.W. 2.36 2.35 2.32 2.38 2.47 2.25 2.26 2.24 2.31 2.38 2.15 2.17 2.17 2.24 2.30
125 / 95
T.C. 13.9 14.1 12.8 15.1 17.6 13.1 13.4 12.4 14.8 17.2 12.3 12.6 12.0 14.5 16.7
S.C. 13.9 14.1 12.8 14.0 9.4 13.1 13.4 11.4 12.2 8.4 12.3 12.6 9.9 10.3 7.4
K.W. 2.50 2.49 2.45 2.53 2.59 2.39 2.39 2.36 2.45 2.52 2.27 2.29 2.28 2.37 2.45
COOLING PERFORMANCE DATA
PACKAGED UNIT MODEL NO. PCE4A3021
CONDENSER
ENTERING AIR
TEMPERATURE
ID CFM 1200 1000 800
IDDB 80 80 75 80 80 80 80 75 80 80 80 80 75 80 80
IDWB 57 62 62 67 72 57 62 62 67 72 57 62 62 67 72
55 / 45
T.C. 41.0 43.6 43.2 44.9 48.3 37.8 41.0 40.8 43.8 47.9 34.5 38.4 38.5 42.8 47.5
S.C. 40.2 38.5 32.6 31.1 24.5 36.9 34.5 29.5 28.8 23.6 33.6 30.5 26.4 26.5 22.6
K.W. 1.71 1.71 1.71 1.68 1.66 1.67 1.66 1.65 1.65 1.62 1.62 1.61 1.60 1.61 1.59
65 / 55
T.C. 37.4 40.0 38.8 41.6 45.6 34.4 37.6 36.9 40.5 44.1 31.4 35.2 35.1 39.4 42.6
S.C. 37.0 36.3 30.5 29.8 23.4 34.0 32.5 27.6 27.3 25.2 31.0 28.7 24.6 24.8 27.0
K.W. 1.88 1.89 1.89 1.88 1.86 1.83 1.83 1.83 1.83 1.82 1.78 1.77 1.78 1.78 1.78
75 / 63
T.C. 33.8 36.4 34.3 38.3 42.9 31.1 34.1 33.0 37.1 40.3 28.4 31.9 31.7 36.0 37.7
S.C. 33.8 34.2 28.4 28.5 22.3 31.1 30.5 25.6 25.8 26.9 28.4 26.9 22.8 23.2 31.5
K.W. 2.04 2.06 2.08 2.08 2.06 1.99 2.00 2.02 2.02 2.02 1.94 1.93 1.95 1.95 1.97
85 / 69
T.C. 30.1 32.3 29.8 34.2 38.6 27.8 30.3 28.8 33.2 36.6 25.5 28.2 27.7 32.1 34.5
S.C. 30.1 31.2 26.1 26.7 20.6 27.8 28.1 23.4 24.0 21.9 25.5 25.0 20.8 21.3 23.3
K.W. 2.22 2.23 2.24 2.27 2.27 2.15 2.16 2.14 2.19 2.22 2.09 2.08 2.03 2.12 2.16
95 / 75
T.C. 26.3 28.3 25.3 30.1 34.3 24.4 26.4 24.5 29.2 32.8 22.6 24.6 23.7 28.2 31.3
S.C. 26.3 28.3 23.7 24.8 18.9 24.4 25.7 21.2 22.2 17.0 22.6 23.1 18.7 19.5 15.1
K.W. 2.39 2.39 2.41 2.45 2.47 2.32 2.31 2.26 2.37 2.41 2.24 2.24 2.11 2.30 2.35
105 / 83
T.C. 21.4 24.8 20.6 25.9 28.7 20.3 22.8 20.0 24.7 27.8 19.2 20.8 19.4 23.4 26.9
S.C. 21.4 24.8 19.5 22.4 16.9 20.3 22.3 17.8 20.0 15.2 19.2 19.9 16.1 17.5 13.6
K.W. 2.57 2.57 2.56 2.61 2.67 2.49 2.49 2.44 2.50 2.61 2.41 2.40 2.32 2.38 2.55
115 / 89
T.C. 16.7 21.3 16.0 21.8 23.3 16.3 19.3 15.6 20.3 23.0 15.9 17.2 15.2 18.8 22.7
S.C. 16.7 21.3 15.5 20.1 14.9 16.3 19.0 14.5 17.8 13.5 15.9 16.7 13.6 15.6 12.0
K.W. 2.74 2.74 2.71 2.77 2.86 2.66 2.65 2.61 2.62 2.80 2.57 2.56 2.52 2.46 2.73
125 / 95
T.C. 12.0 17.9 11.4 17.7 17.8 12.3 15.7 11.2 15.9 18.2 12.6 13.6 11.0 14.1 18.5
S.C. 12.0 17.9 11.4 17.7 13.0 12.3 15.7 11.2 15.7 11.7 12.6 13.6 11.0 13.7 10.5
K.W. 2.91 2.91 2.86 2.92 3.06 2.83 2.82 2.79 2.73 2.99 2.74 2.72 2.72 2.55 2.92










