Lennox CBX32MV-018/024, Manual

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Page 4
CBX32MV
CBX32MV‐018/024 BLOWER MOTOR WATTS AT NORM SETTING
(Adjust Jumper at NORM Setting)
Jumper Speed Positions
Motor Watts @ Various External Static Pressures - in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
HEAT Speed
Tap 1 77 96 106 123 130 150 165 178 201
Tap 2 118 136 154 177 189 212 224 247 265
Tap 3 183 198 224 248 264 284 307 321 343
Tap 4 264 284 300 326 343 367 385 406 390
COOL Speed
Tap 1 30 41 55 62 76 86 94 106 114
Tap 2 71 83 101 113 125 138 156 166 185
Tap 3 137 158 176 199 219 238 254 273 296
Tap 4 211 225 249 272 295 318 331 342 367
CBX32MV‐018/024 BLOWER MOTOR WATTS AT - (Minus) SETTING
(Adjust Jumper at - Setting)
Jumper Speed Positions
Motor Watts @ Various External Static Pressures - in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
HEAT Speed
Tap 1 59 73 89 106 113 130 142 156 173
Tap 2 95 106 118 136 152 171 183 200 215
Tap 3 132 148 171 186 211 225 248 266 284
Tap 4 195 217 242 259 283 302 314 336 349
COOL Speed
Tap 1 27 35 47 59 71 77 88 92 106
Tap 2 57 65 83 94 110 119 134 148 166
Tap 3 110 124 141 157 176 188 213 231 242
Tap 4 148 170 195 207 230 248 272 282 306
CBX32MV­024/030 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“AJUST”
Jumper Setting
Jumper Speed Positions
“HEAT” Speed “COOL” Speed
1
cfm
2
cfm
3
cfm
4
cfm
1
cfm
2
cfm
3
cfm
4
cfm
+
800 935 1070 1210 660 880 1100 1320
NORM
725 850 975 1100 600 800 1000 1200
-
655 765 880 990 540 720 900 1080
NOTES:
The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First stage cooling air volume is 70% of COOL speed settings. Continuous fan speed is approximately 28%, 38%, 70% and 100% (Jumper
selectable) of the same second­stage COOL speed selected, minimum 250 cfm.
Lennox Harmony III™ Zone Control applications - minimum blower speed of 250 cfm.
CBX32MV‐024/030 BLOWER MOTOR WATTS AT + (Plus) SETTING
(Adjust Jumper at + Setting)
Jumper Speed Positions
Motor Watts @ Various External Static Pressures - in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
HEAT Speed
Tap 1 65 90 120 145 185 210 240 250 275
Tap 2 95 125 150 185 230 265 310 345 365
Tap 3 140 190 225 250 290 320 350 405 450
Tap 4 215 250 285 315 350 390 440 480 505
COOL Speed
Tap 1 45 60 90 120 140 155 165 185 200
Tap 2 80 110 135 165 205 250 285 315 335
Tap 3 150 195 225 260 295 320 370 425 465
Tap 4 265 315 350 400 440 485 525 555 605