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LENNOX EL18KCV Smart Wi-Fi Communicating Thermostat User Manual

APPROVALS AND WARRANTY  
APPROVALS  
AHRI Standard 210/240-2023 certified  
AHRI Certified system match-ups and expanded ratings, visit www.LennoxPros.com  
NOTE - AHRI certified ratings are based on the following control conditions:  
An Lennox® Communicating thermostat matched with a “communicating” indoor unit.  
Any conventional non-communicating thermostat matched with a conventional “non-communicating” indoor unit.  
• ENERGY STAR® Certified (certain units)  
• Sound rated to AHRI Standard 270-2008 test conditions  
• Tested in Lennox’ Research Laboratory environmental test room  
• Rated According to U.S. Department of Energy (DOE) test procedures  
• Unit and components ETL, NEC and CEC bonded for grounding to meet safety standards for servicing  
ETL certified (U.S. and Canada)  
• ISO 9001 Registered Manufacturing Quality System  
WARRANTY  
Compressor:  
• Limited ten years in residential installations  
Limited five years in non-residential installations  
All other covered components:  
Limited five years in residential installations  
• Limited one year in non-residential installations  
NOTE - Refer to Lennox® Basic Limited Warranty at www.Lennox.com for additional details.  
FEATURES  
APPLICATIONS  
• Ball bearings  
• 2 through 5 tons  
• Inherently protected  
• Sound levels as low as 72 dBA  
• Single-phase power supply  
• Vertical air discharge  
• PVC (polyvinyl chloride) coated steel fan guard  
Quantum™ Coil  
• Lennox designed and fabricated coil  
C
• Applicable to indoor air handlers or gas furnaces with  
indoor add-on coils  
• Shipped completely factory assembled, piped and wired  
Enhanced aluminum alloy tube/enhanced fin coil  
• Superior corrosion resistance  
Ripple-edged aluminum fins  
REFRIGERATION SYSTEM  
• Aluminum tube construction  
Lanced fins for maximum fin surface exposure  
• Fin collars grip tubing for maximum contact area  
• Flared shoulder tubing connections  
• Factory tested under high pressure  
• Entire coil is accessible for cleaning  
R-454B Refrigerant  
• Low GWP (Global Warming Potential)  
• Zero ODP (Ozone Depletion Potential)  
• Low Toxicity/Lower Flammability - A2L  
• Unit is factory pre-charged  
NOTE - Total system refrigerant charge is dependent on  
outdoor unit size, indoor unit size and refrigerant  
line length.  
High Capacity Suction Line Drier  
• Factory installed in the suction line  
• Drier traps moisture or dirt that could contaminate the  
system  
• 100% molecular-sieve, bead type, one-way drier  
D
NOTE - Refer to the unit-mounted charging sticker to  
determine correct amount of charge required.  
Outdoor Coil Fan  
• Direct drive fan  
• PSC motor (024 and 048)  
• ECM Motor (036 and 060)  
• Vertical air discharge  
B
Low Pressure Transducer  
• Shuts off unit if suction pressure falls below setting  
• Provides loss of charge and freeze-up protection  
• Totally enclosed fan motor  
EL18KCV | 2 to 5 Ton Air Conditioner | Page 3  
GeneralDetails
NameLENNOX EL18KCV Smart Wi-Fi Communicating Thermostat User Manual
MakeLennox
LanguageEnglish
FiletypePDF (Download)
File size2.82 MB
Download PDF
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LENNOX EL18KCV Smart Wi-Fi Communicating Thermostat User Manual