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 147 of 182
GF-142 Ph.: 800-526-0288 10/01/2015
Appendix E: INDOOR/OUTDOOR RESET RATIO CHARTS
Table E-1. Header Temperature for a Building Reference Temperature = 50°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
50
10.0
50
50
50
50
50
50
50
50
50
50
45
7.2
53
54
55
56
57
58
59
60
60
62
40
4.4
56
58
60
62
64
66
68
70
72
74
35
1.7
59
62
65
68
71
74
77
80
83
86
30
-1.1
62
66
70
74
78
82
86
90
94
98
25
-3.9
65
70
75
80
85
90
95
100
105
110
20
-6.7
68
74
80
86
92
98
104
110
116
122
15
-9.4
71
78
85
92
99
106
113
120
127
134
10
-12.2
74
82
90
98
106
114
122
130
138
146
5
-15.0
77
86
95
104
113
122
131
140
149
158
0
-17.8
80
90
100
110
120
130
140
150
160
170
-5
-20.6
83
94
105
116
127
138
149
160
171
182
-10
-23.3
86
98
110
122
134
146
158
170
182
194
-15
-26.1
89
102
115
128
141
154
167
180
193
206
-20
-28.9
92
106
120
134
148
162
176
190
204
218
Table E-2. Header Temperature for a Building Reference Temperature = 60°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
60
15.6
60
60
60
60
60
60
60
60
60
60
55
12.8
63
64
65
66
67
68
69
70
71
72
50
10.0
66
68
70
72
74
76
78
80
82
84
45
7.2
69
72
75
78
81
84
87
90
93
96
40
4.4
72
76
80
84
88
92
96
100
104
108
35
1.7
75
80
85
90
95
100
105
110
115
120
30
-1.1
78
84
90
96
102
108
114
120
126
132
25
-3.9
81
88
95
102
109
116
123
130
137
144
20
-6.7
84
92
100
108
116
124
132
140
148
156
15
-9.4
87
96
105
114
123
132
141
150
159
168
10
-12.2
90
100
110
120
130
140
150
160
170
180
5
-15.0
93
104
115
126
137
148
159
170
181
192
0
-17.8
96
108
120
132
144
156
168
180
192
204
-5
-20.6
99
112
125
138
151
164
177
190
203
216
-10
-23.3
102
116
130
144
158
172
186
200
214
-15
-26.1
105
120
135
150
165
180
195
210
-20
-28.9
108
124
140
156
172
188
204

Aerco Benchmark 2000 Specifications

General

Brand	Aerco
Model	Benchmark 2000
Category	Boiler
Language	English