Location Selection

DFor installation on combustible material.

WARNING

Product contains fiberglass wool.

Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool dust. Breathing this may cause lung cancer. (Fiberglass wool is known to the State of California to cause cancer.)

Fiberglass wool may also cause respiratory, skin, and eye irritation.

To reduce exposure to this substance or for further information, consult material safety data sheets available from address shown below, or contact your supervisor.

Lennox Industries Inc.

P.O. Box 799900

Dallas, TX 75379−9900

Use the following guidelines to select a suitable location for these units.

1 − Unit is designed for outdoor installation only. Unit must be installed so all electrical components are protected from water.

2 − Condenser coils must have an unlimited supply of air. 3 − For ground level installation, use a level pre−fabricated pad or use a level concrete slab with a minimum thick- ness of 4 inches. The length and width should be at least 6 inches greater than the unit base. Do not tie the

slab to the building foundation.

4 − Maintain level within a tolerance of 1/4 inch maximum across the entire length or width of the unit.

Rigging & Setting Unit

Exercise care when moving the unit. Do not remove any packaging until the unit is near the place of installation. An optional lifting lug kit (92M51) may be purchased separately for use in rigging the unit for lifting. Spreaders MUST be used across the top of the unit. Recommended spreader length: 2, 2−1/2, 3−ton units −− 44"; 3−1/2, 4, 5−ton units −− 54".

CAUTION

Before lifting a unit, make sure that the weight is dis- tributed equally on the cables so that it will lift even- ly.

Units may also be moved or lifted with a forklift while still in the factory supplied packaging.

NOTE − Length of forks must be a minimum of 42 inches.

Accessory Lift Kit

Lifting Bracket

Accessory

Sheet Metal

Screw

Figure 1

Clearances

All units require certain clearances for proper operation and service. Refer to figure 2 for the clearances required for combustible construction, servicing, and proper unit operation.

Service Clearances

		3 (156)*
		REAR
	30	24
	30	(610)
	(762)	(610)
	(762)

FRONT

48 (1219)

*Rear clearance is 18" (457) when required for accessory maintenance.

NOTE − Top Clearance − 36 in. (914 mm) NOTE − Entire perimeter of unit base requires support when elevated above mounting surface.

Figure 2

NOTE − Do not permit overhanging structures or shrubs to obstruct condenser air discharge outlet.

In the U.S. units may be installed on combustible floors made from wood or class A, B, or C roof covering material. In Canada, units may be installed on combustible floors.

Page 4

15CHAX Series specifications

Lennox International Inc. is a leading provider of climate control products and systems, and their 15CHAX Series represents a significant advancement in residential heating and cooling technology. This series is designed with efficiency, comfort, and advanced features to cater to modern HVAC needs.

One of the standout features of the 15CHAX Series is its impressive Seasonal Energy Efficiency Ratio (SEER) rating. With ratings up to 15 SEER, the 15CHAX units offer substantial energy savings compared to older models. This level of efficiency not only reduces electricity costs but also minimizes the environmental impact, making it a preferred choice for eco-conscious consumers.

The 15CHAX Series is equipped with variable-speed technology, which allows for more precise temperature control and enhanced comfort. This technology enables the unit to adjust its cooling output in real time based on the home’s needs, providing more consistent temperatures and improved humidity control. As a result, homeowners experience a higher level of comfort without the fluctuations often associated with single-speed units.

One of the defining characteristics of the 15CHAX Series is its quiet operation. The units are designed with advanced noise reduction features, including sound-dampening technology and insulated cabinetry, ensuring a peaceful indoor environment. This makes the 15CHAX perfect for installation in homes where noise reduction is important.

Moreover, Lennox's 15CHAX Series incorporates advanced technology features such as the iComfort S30 Smart Thermostat, which offers smart climate control and can be integrated with home automation systems. This allows homeowners to control their heating and cooling remotely via smartphones or smart devices, providing unparalleled convenience and energy management.

Durability and reliability are also vital components of the 15CHAX Series. Built with high-quality materials and components, these units are designed to withstand varying weather conditions and have a robust warranty, assuring customers of their long-lasting performance.

Overall, the Lennox 15CHAX Series exemplifies innovation in HVAC technology with its energy efficiency, quiet operation, advanced control features, and reliable performance. This makes it an excellent choice for homeowners looking to enhance their comfort while being mindful of energy consumption and environmental impact.