Filter Assembly & Filters

This unit is not equipped with a filter or rack. A field−pro- vided high−velocity filter is required for the unit to operate properly. Table 2 lists recommended filter sizes. A filter must be in place any time the unit is operating.

Table 2

Recommended Filter Sizes

Air Handler	Filter Size
Air Handler
Cabinet Size	Side Return	Bottom Return

17−1/2"	16 X 25 X 1 (1)	16 X 25 X 1 (1)
21"	16 X 25 X 1 (1)	20 X 25 X 1 (1)

Plumbing

Pipe and Fitting Specifications

Refer to local building and plumbing codes for approved copper pipe and fittings.

Plumbing Procedures

Refer to the installation instructions of the water heating device to be used with the CBWMV unit. Follow the recom- mendations outlined in that instruction as well as govern- ing plumbing codes and practices.

Plumbing Checklist

SFlush water lines between the CBWMV unit and the water heating device before start−up. Normal flushing procedures should be used to rid the system of con- taminants and foreign debris.

SCBWMV units are installed in non-potable systems.

Electrical

Wiring and grounding must conform to the current National Electric Code ANSI/NFPA No. 70, or Canadian Electric Code Part I, CSA Standard C22.1, and local building codes. Refer to following wiring diagrams. See unit name- plate for minimum circuit ampacity and maximum overcur- rent protection size.

Select the proper supply circuit conductors in accor- dance with tables 310−16 and 310−17 in the National Electric Code, ANSI/NFPA No. 70 or tables 1 through 4 in the Canadian Electric Code, Part I, CSA Standard C22.1.

CAUTION

USE COPPER CONDUCTORS ONLY.

WARNING

Electric shock hazard. Can cause inju- ry or death. Before attempting to per- form any service or maintenance, turn the electrical power to unit OFF at dis- connect switch(es). Unit may have multiple power supplies.

Refer to figure 12 for schematic wiring diagram and trouble- shooting.

Line Voltage (120V)

Line voltage field supply conductors are terminated at the CBWMV unit. The unit is shipped with the line voltage con- nections secured to the lower left coil manifold for left side make−up box installations. For right side make−up box installations, remove the wire tie that holds the line voltage connections and pull excess wires into blower deck/control box area as shown in figure 8.

Install make−up box (provided for line voltage wiring in the unit’s bag assembly) as shown in figure 9.

Make−up Box Wiring

WIRES SHOWN AS SHIPPED,

ROUTED FOR LEFT SIDE

MAKE−UP BOX INSTALLATION

FOR RIGHT SIDE MAKE−UP

BOX INSTALLATION

REMOVE WIRE TIE,

PULL EXCESS WIRE INTO

BLOWER DECK / CONTROL

BOX AREA.

Figure 8

Interior Make−Up Box Installation
	MAKE−UP
	BOX
MAKE−UP
BOX
LEFT SIDE	RIGHT SIDE
	RIGHT SIDE

Figure 9

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505047 09/06

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.