Appendix 8
Cooling chart(R32):
°F(°C)
ODU(DB)
IDU(DB/WB)
0(-17) 5(-15)
15
(-9.44)
45
(7.22)
75
(23.89)
85
(29.44)
95 (35)
105
(40.56)
115
(46.11)
120
(48.89)
BAR
70/59 (21.11/15) 6.5 6.6 7.4 8.2 8.4 8.0 8.3 8.8 10.3 10.8
75/63 (23.89/17.22) 6.8 6.9 8.1 8.8 8.8 8.5 8.9 9.3 10.9 11.4
80/67 (26.67/19.44) 7.2 7.3 8.7 9.7 9.5 9.1 9.3 9.8 11.4 12.1
90/73 (32.22/22.78) 7.9 8.0 9.8 10.7 10.5 9.7 10.2 10.8 12.6 13.3
PSI
70/59 (21.11/15) 95 96 108 118 121 115 119 128 150 157
75/63 (23.89/17.22) 99 101 117 128 126 122 129 135 158 165
80/67 (26.67/19.44) 105 106 125 141 138 132 135 143 165 176
90/73 (32.22/22.78) 114 115 142 155 152 141 148 157 184 193
MPa
70/59 (21.11/15) 0.65 0.66 0.74 0.82 0.84 0.80 0.83 0.88 1.03 1.08
75/63 (23.89/17.22) 0.68 0.69 0.81 0.88 0.88 0.85 0.89 0.93 1.09 1.14
80/67 (26.67/19.44) 0.72
0.73 0.87 0.97 0.95 0.91 0.93 0.98 1.14 1.21
90/73 (32.22/22.78) 0.79 0.80 0.98 1.07 1.05 0.97 1.02 1.08 1.26 1.33
0
0.2
0.4
0.6
0.8
1
1.2
1.4
70/59
75/63
80/67
90/73
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