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CBX32MV
Optional Accessories
For up-to-date information, see any of the following publications:
Lennox CBX32MV Product Specification bulletin (EHB)
Lennox Commercial Price Book
Model Identification
Refrigerant Type
X = R-410A
230CB 32 036
−
05
Series
Nominal Cooling Capacity
018/024 = 1.5 to 2 tons (5.3 to 7 kW)
024/030 = 2 to 2.5 tons (7 to 8.8 kW)
036 = 3 tons (10.6 kW)
048 = 4 tons (14.1 kW)
060 = 5 tons (17.6 kW)
068 = 5+ tons (17.6+ kW)
Minor Revision Number
Configuration
MV = Multi-Position, Variable
speed blower motor
−
X
Voltage
230 = 208/230V-60hz-1ph
−−
6
Refrigerant Metering Device
2 = Fixed Orifice
3 = TXV - Bleedport (indoor unit)
4 = TXV - Non-bleedport (indoor unit)
5 = TXV - Non-bleedport (outdoor unit)
6 = TXV - R-410A Non-bleedport (indoor
unit)
MV
Unit Type
CB = Air Handler
Blower Data
CBX32MV018/024 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
+
715 855 1000 1130 465 690 900 1050
NORM
670
770 900 1035 425 620 825 950
-
580 700 800 930 385 560 735 850
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‐018/024 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 1 100 113 126 142 154 172 190 206 230
Tap 2 155 176 197 221 237 260 278 295 310
Tap 3 237 260 289 305 314 337 356 373 390
Tap 4 338 361 379 409 433 457 447 426 406
COOL Speed
Tap 1 36 47 61 71 81 95 106 118 135
Tap 2 89 103 118 129 143 163 177 197 207
Tap 3 183 198 229 248 266 290 307 327 343
Tap 4 266 294 315 330 349 373 390 411 401
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