Lifebreath PURE PERFORMANCE ERV Serie Guide D'installation page 26

Airflow Reference Charts 130ERVD Model
130ERVD models have 3 airflow charts for their installer adjustable high speed settings. Refer to "Installer
Selectable High Speed Settings" in this manual for instructions on how to adjust the circuit board DIP Switches.
HI 3
Supply
Pressure Drop
Airflow
(" w.g.) (Pa) (cfm)
0.75 70
0.76 189
0.77 192
0.78 194
0.79 197
0.80 199
0.81 202
0.82 204
0.83 207
0.84 209
0.85 212
0.86 214
0.87 217
0.88 219
0.89 222
0.90 224
0.91 227
0.92 229
0.93 232
0.94 234
0.95 237
162
0.96 239
158
0.97 242
154
0.98 244
150
0.99 247
146
1.00 249
142
1.01 252
138
1.02 254
134
1.03 257
130
1.04 259
126
1.05 262
122
1.06 264
119
1.07 267
Exhaust
Pressure Drop
Airflow
(cfm) (" w.g.)
157 0.53
155 0.54
152 0.55
150 0.56
148 0.57
146 0.58
144 0.59
142 0.60
139 0.61
137 0.62
135 0.63
133 0.64
131 0.65
129 0.66
126 0.67
124 0.68
122 0.69
120 0.70
118 0.71
115 0.72
113 0.73
111 0.74
109 0.75
107 0.76
105 0.77
102 0.78
100 0.79
98 0.80
96 0.81
94 0.82
92 0.83
89 0.84
87 0.85
HI 2
Supply Exhaust
Airflow Airflow
(Pa) (cfm) (cfm)
70 127
135 125
137 123
140 122
142 120
145 118
147 116
150 114
152 112
154 111
157 109
159 107
162 105
164 103
167 102
169 100
172 98
174 96
177 94
179 93
127
182 91
124
184 89
121
187 87
118
189 85
115
192 84
112
194 82
109
197 80
106
199 78
103
202 76
100
204 75
98
207 73
95
209 71
92
212 69
HI 1
Supply
Pressure Drop
Airflow
(" w.g.) (Pa) (cfm)
0.50 70
0.51 127
0.52 130
0.53 132
0.54 135
0.55 137
0.56 140
0.57 142
0.58 145
0.59 147
0.60 150
0.61 152
0.62 154
0.63 157
0.64 159
0.65 162
0.66 164
0.67 167
0.68 169
0.69 172
0.70 174
0.71 177
0.72 179
0.73 182
0.74 184
0.75 187
0.76 189
0.77 192
0.78 194
0.79 197
0.80 199
0.81 202
0.82 204
Exhaust
Airflow
(cfm)
100
98
96
94
92
90
88
86
84
83
81
79
77
103 75
100 73
97 71
93 69
90 67
88 65
85 64
82 62
79 60
77 58
74 56
72 54
69 52
67 51
65 49
62 47
60 45
58 43
56 42
54 40
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