Aerco Benchmark BMK 1500DF, User Manual

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Benchmark 2500 - 3000 Boilers
APPENDIX E: INDOOR/OUTDOOR RESET RATIO CHARTS
Page 156 of 207
AERCO International, Inc.
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100 Oritani Dr.
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Blauvelt, NY 10913
OMM-0094_0F
09/30/2015
Ph.: 800-526-0288
GF-137
Table E-7. Header Temperature for a Building Reference Temperature = 90°F
RESET RATIO
Air Temp
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
°F °C
90 32.2 90 90 90 90 90 90 90 90 90 90
85 29.4 93 94 95 96 97 98 99 100 101 102
80 26.7 96 98 100 102 104 106 108 110 112 114
75 23.9 99 102 105 108 111 114 117 120 123 126
70 21.1
102 106 110 114 118 122 126 130 134 138
65 18.3 105 110 115 120 125 130 135 140 145 150
60 15.6 108 114 120 126 132 138 144 150 156 162
55 12.8
111 118 125 132 139 146 153 160 167 174
50 10.0 114 122 130 138 146 154 162 170 178 186
45 7.2 117 126 135 144 153 162 171 180 189 198
40 4.4 120 130 140 150 160 170 180 190 200 210
35 1.7 123 134 145 156 167 178 189 200
30 -1.1
126 138 150 162 174 186 198 210
25 -3.9 129 142 155 168 181 194 207
20 -6.7 132 146 160 174 188 202 216
15 -9.4 135 150 165 180 195 210
10 -12.2 138 154 170 186 202 218
5 -15.0 141 158 175 192 209
0 -17.8 144 162 180 198 216