Lifebreath 155 MAX 2019, Installation Manual

Page: 52 / 54

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52
37 A
IRFLOW
C
HARTS
(267MAX)
The 267MAX units have three airflow charts for their installer adjustable fan curves. Refer to Installer Selectable High
Speed Settings in this manual for instructions on how to adjust the circuit board DIP switches.
Hi 3 Hi 2 Hi 1
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
Pressure
Drop
Supply
Airflow
Exhaust
Airflow
(“w.g.) (Pa) (cfm) (cfm) (“w.g.) (Pa) (cfm) (cfm) (“w.g.) (Pa) (cfm) (cfm)
1.76 439 249 243 1.19 297 196 192 0.98 244 143 138
1.78 444 245 239 1.20 299 194 190 0.99 247 141 135
1.80 449 241 236 1.21 302 191 188 1.00 249 138 132
1.82 453 237 232 1.22 304 189 185 1.01 252 136 129
1.84 458 233 229 1.23 306 186 183 1.02 254 133 127
1.86 463 229 225 1.24 309 183 180 1.03 257 131 124
1.88 468 225 221 1.25 311 181 178 1.04 259 129 121
1.90 473 220 217 1.26 314 178 175 1.05 262 126 119
1.92 478 216 213 1.27 316 175 173 1.06 264 124 116
1.94 483 212 209 1.28 319 172 170 1.07 267 121 113
1.96 488 207 205 1.29 321 169 168 1.08 269 119 110
1.98 493 203 201 1.30 324 167 165 1.09 272 116 108
2.00 498 199 197 1.31 326 164 162 1.10 274 114 105
2.02 503 194 193 1.32 329 161 160 1.11 277 111 102
2.04 508 190 189 1.33 331 158 157 1.12 279 109 99
2.06 513 185 184 1.34 334 155 154 1.13 282 107 97
2.08 518 180 180 1.35 336 152 151 1.14 284 104 94
2.10 523 176 176 1.36 339 149 149 1.15 287 102 91
2.12 528 171 171 1.37 341 146 146 1.16 289 99 88
2.14 533 166 167 1.38 344 143 143 1.17 292 97 86
2.16 538 162 162 1.39 346 140 140 1.18 294 94 83
2.18 543 157 157 1.40 349 137 137 1.19 297 92 80
2.20 548 152 153 1.41 351 134 134 1.20 299 90 77
2.22 553 147 148 1.42 354 131 131 0.98 244 143 138
2.24 558 142 143 1.43 356 128 128 0.99 247 141 135
2.26 563 137 138 1.44 359 125 125 1.00 249 138 132
2.28 568 132 133 1.45 361 122 122 1.01 252 136 129
2.30 573 127 128 1.46 364 119 119 1.02 254 133 127
2.32 578 122 123 1.47 366 115 116 1.03 257 131 124
2.34 583 117 118 1.48 369 112 112 1.04 259 129 121
2.36 588 112 113 1.49 371 109 109 1.05 262 126 119
2.38 593 106 107 1.50 374 106 106 1.06 264 124 116
2.40 598 101 102 1.51 376 102 103 1.07 267 121 113