Appendix F - Indoor/Outdoor Reset Ratio Charts - Aerco BENCHMARK 2500DF User Manual

Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
APPENDIX F – INDOOR/OUTDOOR RESET RATIO CHARTS
APPENDIX F – INDOOR/OUTDOOR RESET RATIO CHARTS
Table F-1: Header Temperature for a Building Reference Temperature of 50F
Air
0.6 0.8
Temp
50F 50 50
45F 53 54
40F 56 58
35F
59 62
30F 62 66
25F 65 70
20F
68 74
15F
71 78
10F 74 82
5F 77 86
0F 80 90
-5F
83 94
-10F
86 98
-15F 89 102
-20F 92 106
Table F-2: Header Temperature for a Building Reference Temperature of 60F
Air
0.6 0.8
Temp
60F
60 60
55F 63 64
50F 66 68
45F 69 72
40F
72 76
35F 75 80
30F 78 84
25F 81 88
20F
84 92
15F
87 96
10F 90 100
5F 93 104
0F
96 108
-5F
99 112
-10F 102 116
-15F 105 120
-20F 108 124
OMM-0099_0A
GF-145
RESET RATIO
1.0 1.2 1.4
50 50 50
55 56 57
60 62 64
65 68 71
70 74 78
75 80 85
80 86 92
85 92 99
90 98 106
95 104 113
100 110 120
105 116 127
110 122 134
115 128 141
120 134 148
RESET RATIO
1.0 1.2 1.4
60 60 60
65 66 67
70 72 74
75 78 81
80 84 88
85 90 95
90 96 102
95 102 109
100 108 116
105 114 123
110 120 130
115 126 137
120 132 144
125 138 151
130 144 158
135 150 165
140 156 172
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
1.6 1.8 2.0
50 50 50
58 59 60
66 68 70
74 77 80
82 86 90
90 95 100
98 104 110
106 113 120
114 122 130
122 131 140
130 140 150
138 149 160
146 158 170
154 167 180
162 176 190
1.6 1.8 2.0
60 60 60
68 69 70
76 78 80
84 87 90
92 96 100
100 105 110
108 114 120
116 123 130
124 132 140
132 141 150
140 150 160
148 159 170
156 168 180
164 177 190
172 186 200
180 195 210
188 204
2.2 2.4
50 50
60 62
72 74
83 86
94 98
105 110
116 122
127 134
138 146
149 158
160 170
171 182
182 194
193 206
204 218
2.2 2.4
60 60
71 72
82 84
93 96
104 108
115 120
126 132
137 144
148 156
159 168
170 180
181 192
192 204
203 216
214
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PR1: 05/21/2014