Lennox International Inc CBWMV−36C−090 Blower Performance, CBWMV−60C−100 Blower Performance

Page 15

Table 7

CBWMV−36C−090 Blower Performance

0 through 0.80 in. w.g. (0 Through 200 Pa) External Static Pressure Range ; Factory Settings: Heating Speed − 4, Cooling Speed − 3, Speed Adjust − NORM; Applications with single sided inlets will reduce CFM by approximately 5%.

										BDC3 Jumper Speed Positions
ADJUST"
ADJUST"																1st Stage peed
Jumper																1st Stage peed
Jumper
Setting														1			2			3			4
Setting
													cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s


+													620		290	770		365	930		440	1010		475

NORM													570		270	700		330	830		390	910		430

													520		245	630		295	760		360	810		380
ADJUST"						HEAT" Speed										2nd Stage peed
ADJUST"
Jumper		1			2			3			4			1			2			3			4
Setting
Setting	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s


+	820		385	1000		470	1180		555	1340		630	890		420	1130		535	1340		630	1450		685

NORM	760		360	900		425	1070		505	1220		575	800		380	1020		480	1220		575	1310		620

	675		320	810		380	950		450	1100		520	720		340	900		425	1100		520	1180		555

The effect of static pressure and filter resistance is included in air volumes shown. 1st stage COOL is approximately 70% of the same 2nd stage COOL speed position. Continuous Fan Only speed is approximately 38% of the same 2nd stage COOL speed position.

Lennox Harmony zone control applications − Minimum blower speed is 400 cfm. Max cfm is the same as 2nd stage cool position.

Table 8

CBWMV−60C−100 Blower Performance

0 through 0.80 in. w.g. (0 Through 200 Pa) External Static Pressure Range ; Factory Settings: Heating Speed − 4, Cooling Speed − 3, Speed Adjust − NORM; Applications with single sided inlets will reduce CFM by approximately 5%.

										BDC3 Jumper Speed Positions
ADJUST"
ADJUST"																1st Stage peed
Jumper																1st Stage peed
Jumper
Setting														1			2			3			4
Setting
													cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s


+													1110		525	1250		590	1380		650	1530		720

NORM													1000		470	1130		535	1250		590	1380		650

													930		440	1040		490	1130		535	1260		595
ADJUST"						HEAT" Speed										2nd Stage peed
ADJUST"
Jumper		1			2			3			4			1			2			3			4
Setting
Setting	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s	cfm		L/s


+	1500		710	1700		800	1880		885	2100		990	1540		725	1760		830	1970		930	2200		1040

NORM	1370		645	1540		725	1720		810	1920		905	1400		660	1600		755	1800		850	1980		935

	1250		590	1380		650	1540		725	1720		810	1270		600	1420		670	1600		755	1780		840

The effect of static pressure and filter resistance is included in air volumes shown. 1st stage COOL is approximately 70% of the same 2nd stage COOL speed position. Continuous Fan Only speed is approximately 38% of the same 2nd stage COOL speed position.

Lennox Harmony zone control applications − Minimum blower speed is 600 cfm. Max cfm is the same as 2nd stage cool position.

Page 15

CBWMV SERIES

Image 15

Contents Table of Contents Shipping & Packing ListIntroduction TOP View Cbwmv Unit Dimensions − inches mmCbwmv Unit Parts Description Cbwmv Unit Optional AccessoriesGeneral Cbwmv Unit Parts ArrangementApplication Installation − Setting EquipmentCbwmv Unit Service Clearances RequirementsDuct System Cbwmv Multi−Positional UnitReturn Air Plenum Return Air Opening Guidelines Unit Suspended in Attic or Crawlspace Leveling Bolt InstallationRemoving the Bottom Panel Horizontal ApplicationsFilter Assembly & Filters PlumbingElectrical Electrostatic Discharge ESD Precautions And Procedures Field Wiring Application Jumper Settings See figureRemoveable Jumpers Indoor Blower Speeds Accessory Field Wiring K212Accessory Relay Field Wiring K212 Accessory Field Wiring TB66 & TB67Typical Cbwmv Wiring Blower Speed Adjustments Freezestat OperationBDC3 Variable Blower Control Board Factory Blower Speed Tap Settings Jumper SettingsCBWMV−36B−070 Blower Performance CBWMV−24B−040 Blower PerformanceCBWMV−60C−100 Blower Performance CBWMV−36C−090 Blower PerformanceInitial Air Purging CBWMV−60C−120 Blower PerformanceAir Bleed Valve Location Repair Parts List System AdjustmentsAnnual Service Service FiltersYES Troubleshooting Continuous Fan Sequence of OperationTroubleshooting Cooling Sequence of Operation Troubleshooting Heating Sequence of Operation

CBWMV, AIR HANDLERS specifications

Lennox International Inc is a renowned leader in the heating, ventilation, and air conditioning (HVAC) industry, known for its commitment to innovation and energy efficiency. Among its impressive lineup of products, the CBWMV air handlers stand out as a reliable solution for optimal indoor climate control.

The CBWMV air handler is designed to provide efficient and effective airflow while being easy to install and maintain. One of the key features of the CBWMV model is its variable speed blower motor, which allows for precise control of airflow and temperature. This innovation not only enhances comfort levels within a space but also contributes to significant energy savings. By adjusting the speed of the motor according to the heating or cooling demand, the system operates more efficiently, reducing energy usage by up to 40% compared to conventional systems.

Another important characteristic of the CBWMV air handlers is their compatibility with a range of heating and cooling systems, including heat pumps and gas furnaces. This versatility makes them an ideal choice for residential and commercial applications alike. The unit’s compact design allows for flexible installation options, accommodating various spaces without compromising performance.

The CBWMV series is also engineered to provide superior air quality. With advanced filtration options, these air handlers can effectively remove dust, allergens, and pollutants from the air, promoting a healthier indoor environment. Many models come equipped with a MERV 16 filter, enhancing the filtration capability, and ensuring that occupants breathe cleaner air.

Durability is another hallmark of the CBWMV line. Constructed with high-quality materials, these air handlers can withstand rigorous use and environmental conditions. The units are designed to require minimal maintenance, with features that facilitate easy access for filter changes and routine servicing.

Additionally, the CBWMV series integrates seamlessly with Lennox’s smart technology solutions, allowing users to monitor and control their HVAC systems remotely. The compatibility with home automation systems ensures that users can optimize comfort settings and efficiency with ease.

In conclusion, Lennox International Inc's CBWMV air handlers offer a remarkable blend of efficiency, comfort, and innovative technology. With features that prioritize energy savings, air quality, versatility, and durability, they represent a forward-thinking choice for modern HVAC needs. Whether for residential or commercial use, these air handlers stand as a testament to Lennox's commitment to excellence in indoor climate management.