Lennox Residential Packaged Cooling System 15CHAX User manual

15CHAX Residential Packaged Cooling System ◆Up to 15.00 SEER
Home Comfort Systems
15CHAX
Remarkably efficient packaged unit for
reliable performance

Innovation never felt so good.
™
Comfortable
Provides a high level of comfort
and reliability
Dave Lennox Signature Collection
packaged units offer legendary
Lennox quality, along with
outstanding performance and
reliability. From the quiet-operating
compressor to the durable, newly
designed cabinet, these units are
built to deliver exceptional comfort—
season after season, year after year.
The new Dave Lennox Signature®Collection design provides remarkable
comfort. The unique, internally mounted fan contributes to minimized
sound transmission.
Dave Lennox Signature Collection packaged units not only keep you
comfortable, they also save you money. The innovative scroll compressor
(the unit’s cooling engine) is more efficient than conventional reciprocating
compressors. With cooling efficiencies of up to 15.00 SEER, energy cost
savings really add up. And the R410A refrigerant meets the EPA’s most
stringent environmental guidelines.
REMARKABLE, EFFICIENT COMFORT—SEASON AFTER SEASON,
YEAR AFTER YEAR
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Dave Lennox Signature®Collection
15CHAX Packaged Cooling System
Dependable scroll
compressor provides
greater cooling efficiency
Efficient operation can result
in significant energy savings*
Unique, Indoor Air Quality
(IAQ)–ready design provides
the option for fresher, cleaner
indoor air
Optimized for ozone-
responsible R410A refrigerant,
which meets the EPA’s
(Environmental Protection
Agency) most stringent
guidelines
Sleek, newly designed
cabinet allows easy
installation in almost any
residential setting
Lennox®System Operations
Monitor reviews system
performance for additional
peace of mind and faster,
easier service
ENERGY STAR®qualified
Efficient Lowers your
cost of living by reducing your
utility bills*
With efficiency ratings of up to
15.00 SEER, Dave Lennox Signature
Collection packaged units are
designed to keep you comfortable
all year long, while keeping energy
costs down.
EFFICIENCY RATING
Up to 15.00 SEER
(Seasonal Energy
Efficiency Ratio).
WARRANTY**
10-year limited warranty
on the compressor.
5-year limited warranty
on remaining covered
components.
*Your actual savings will vary depending on the weather, local fuel rates, indoor coil and your lifestyle.
**Applies to residential applications only. See actual warranty certificate for details.
Choosing an ENERGY STAR product can
help you improve comfort and save money.
Get details at www.itpaystolivesmart.com.

Proper sizing and installation of equipment
are critical to achieve optimal performance.
Split system air conditioners and heat
pumps must be matched with appropriate
coil components to meet ENERGY STAR®
criteria. Ask your Lennox dealer for details,
or visit www.energystar.gov.
Quality you can trust.
Constructed of heavy-gauge, pre-painted
steel and tested in the most extreme
environments to ensure maximum durability.
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RELIABLE FEATURES FOR YEAR-ROUND COMFORT AND ENERGY SAVINGS
Internally Mounted Outdoor
Fan – Significantly reduces
operating sound (vibrations) and
allows easier servicing.
Dependable Scroll
Compressor – Provides reliable
and efficient operation.
Enhanced Coil Guard – Protects
the condenser coil, maintaining the
efficiency of the unit.
Easy-Access Control Panel –
Allows faster servicing.
All-Metal Cabinet with
Integrated Base – Offers
long-term durability, even in most
harsh environments.
Dave Lennox Signature®Collection 15CHAX Packaged Cooling System Specifications
15CHAX 024 030 036 042 048 060
SEER 14.50 14.00 15.00 14.50 14.00 14.00
Dimensions HxWxD (in.) 34-1/4 x 65-3/8 x 36-1/2 34-1/4 x 65-3/8 x 36-1/2 34-1/4 x 65-3/8 x 36-1/2 38-1/4 x 75 x 46 38-1/4 x 75 x 46 38-1/4 x 75 x 46
HxWxD (mm) 870 x 1661 x 927 870 x 1661 x 927 870 x 1661 x 927 972 x 1905 x 1168 972 x 1905 x 1168 972 x 1905 x 1168
Note: Due to Lennox’ ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice.
IAQ-Ready Design – Can be easily equipped with an
internally mounted PureAir™Air Purification System for
improved indoor air quality.
PureAir™Air Purification System—Cleans the air in your
home better than any other single system you can buy
15CHAX
Up to 15.00 SEER
ENERGY STAR®
qualified

PC53141
© Lennox Industries Inc. 2006
Visit us at www.lennox.com, or contact us at 1-800-9-LENNOX.
(25W04) 15CHAX 03/08
CUSTOMIZE YOUR COMFORT
Lennox®heating, cooling and indoor air quality products are designed to provide efficient, economical comfort—not
only as individual units, but also together as an integrated system. This combined network of products delivers on every
comfort count, from consistent temperatures and balanced humidity to improved indoor air quality. Lennox also offers
a line of residential generators, which provide safe, reliable standby power in the event of outages.
DEALERS YOU CAN COUNT ON
Choosing the right dealer for your home’s heating, cooling and air quality needs is every bit as important as choosing the
right brand. We think you’ll agree our independent dealers are a big reason you can count on quality customer service
whenever you call. Your Lennox dealer’s dedication to quality shows in his knowledge, training and expertise in designing
the right system for your home, installing it properly and keeping it running perfectly for many years to come.