Aerco Benchmark 2000 User Manual

Benchmark 1500 - 2000 Boilers
APPENDIX E – INDOOR/OUTDOOR RESET RATIO CHARTS
OMM-0097_0E AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 149 of 182
GF-142 Ph.: 800-526-0288 10/01/2015
Table E-5. Header Temperature for a Building Reference Temperature = 75°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
75
23.9
75
75
75
75
75
75
75
75
75
75
70
21.1
78
79
80
81
82
83
84
85
86
87
65
18.3
81
83
85
87
89
91
93
95
97
99
60
15.6
84
87
90
93
96
99
102
105
108
111
55
12.8
87
91
95
99
103
107
111
115
119
123
50
10.0
90
95
100
105
110
115
120
125
130
135
45
7.2
93
99
105
111
117
123
129
135
141
17
40
4.4
96
103
110
117
124
131
138
145
152
159
35
1.7
99
107
115
123
131
139
147
155
163
171
30
-1.1
102
111
120
129
138
147
156
165
174
183
25
-3.9
105
115
125
135
145
155
165
175
185
195
20
-6.7
108
119
130
141
152
163
174
185
196
207
15
-9.4
111
123
135
147
159
171
183
195
207
219
10
-12.2
114
127
140
153
166
179
192
205
218
5
-15.0
117
131
145
159
173
187
201
215
0
-17.8
120
135
150
165
180
195
210
-5
-20.6
123
139
155
171
187
203
219
-10
-23.3
126
143
160
177
194
211
-15
-26.1
129
147
165
183
201
219
Table E-6. Header Temperature for a Building Reference Temperature = 80°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
80
26.7
80
80
80
80
80
80
80
80
80
80
75
23.9
83
84
85
86
87
88
89
90
91
92
70
21.1
86
88
90
92
94
96
98
100
102
104
65
18.3
89
92
95
98
101
104
107
110
113
116
60
15.6
92
96
100
104
108
112
116
120
124
128
55
12.8
95
100
105
110
115
120
125
130
135
140
50
10.0
98
104
110
116
122
128
134
140
146
152
45
7.2
101
108
115
122
129
136
143
150
157
164
40
4.4
104
112
120
128
136
144
152
160
168
176
35
1.7
107
116
125
134
143
152
161
170
179
188
30
-1.1
110
120
130
140
150
160
170
180
190
200
25
-3.9
113
124
135
146
157
168
174
190
201
212
20
-6.7
116
128
140
152
164
176
188
200
212
15
-9.4
119
132
145
158
171
184
197
210
10
-12.2
122
136
150
164
178
192
206
5
-15.0
125
140
155
170
185
200
215
0
-17.8
128
144
160
176
192
208
-5
-20.6
131
148
165
182
199
216
-10
-23.3
134
152
170
188
206

Aerco Benchmark 2000 Specifications

General

Brand	Aerco
Model	Benchmark 2000
Category	Boiler
Language	English