Lennox ED4540CNM-2 User Manual

1
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
HOMEOWNER'S CARE AND
OPERATION INSTRUCTIONS
MODELS
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
WH Report No. J20006701
FOR YOUR SAFETY: Do not store or use gasoline
or other flammable vapors or liquids in the vicin-
ity of this or any other appliance.
FOR YOUR SAFETY: What to do if you smell gas:
• DO NOT light any appliance.
• DO NOT touch any electrical switches.
• DO NOT use any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone.
Follow your gas suppliers instructions.
• If your gas supplier cannot be reached, call the
fire department.
Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
WARNING: IF THE INFORMATION IN THIS MANUAL
IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLO-
SION MAY RESULT CAUSING PROPERTY DAM-
AGE, PERSONAL INJURY OR LOSS OF LIFE.
POUR VOTRE SÉCURITÉ: Ne pas entreposer ni utiliser
d'essence ni d'autre vapeurs ou liquides inflammables
dans le voisinage de cet appareil ou de tout autre
appareil.
POUR VOTRE SÉCURITÉ: Que faire si vous sentez une
odiur de gaz:
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur. Ne pas vous servir
des téléphones se trouvant dans le batiment où
vous vous trouvez.
• Evacuez la piéce, le bâtiment ou la zone.
• Appelez immédiatement votre fournisseur de gaz
depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service dos incendies.
L'installation et service doit être exécuté par un qualifié
installeur, agence de service ou le fournisseur de gaz.
AVERTISSEMENT: ASSUREZ-VOUS DE BIEN SUIVRE
LES INSTRUCTIONS DONNÉ DANS CETTE NOTICE POUR
RÉDUIRE AU MINIMUM LE RISQUE D'INCENDIE OU
POUR ÉVITER TOUT DOMMAGE MATÉRIEL, TOUTE
BLESSURE OU LA MORT.
DIRECT VENT
ELITE
®
SERIES
45" DIRECT-VENT GAS FIREPLACE HEATERS
P/N 504,135M REV. A 04/2001
tlovilliM
sledoM
cinortcelE
sledoM
2-MNC0454DE2-ENC0454DE
2-MPC0454DE2-EPC0454DE

Lennox ED4540CNM-2 Specifications

General

Brand	Lennox
Model	ED4540CNM-2
Category	Indoor Fireplace
Language	English

Summary

Safety Precautions

Water Damage and Servicing Safety

Warning against operating the appliance if any part has been under water.

Operational and Installation Warnings

Emphasizes compliance with instructions to prevent fire, explosion, injury, or death.

Carbon Monoxide and Temperature Hazards

Alerts to hazards of carbon monoxide poisoning and high surface temperatures.

Operation and Care of Your Appliance

Control System Overview

Variable Flame Height Adjustment

Air Shutter Adjustment Procedure

Maintenance

Service Inspection and Cleaning Schedule

Servicing Safety Precautions

Crucial safety warning to turn off gas and electrical power before servicing.

Front Glass Enclosure Panel

Panel Removal and Installation

Glass Panel Safety and Handling

Critical warnings and precautions for handling the tempered glass panel.

Appliance Checkout

Millivolt Appliance Checkout

Electronic Appliance Checkout

Wiring Diagrams

Millivolt Wiring Diagram

Electronic Wiring Diagrams (Optional Blower Kits)

Lighting Instructions – Millivolt Gas Valve

Millivolt Pilot Lighting Procedure

Step-by-step guide for safely lighting the pilot on millivolt systems.

Lighting Instructions – Electronic

Safety Read Before Lighting

Essential safety warnings and instructions to follow before lighting the appliance.

What to Do If You Smell Gas

Procedure to follow in case of a gas leak detection.

Electronic Lighting Procedure

Step-by-step guide for safely lighting the electronic ignition system.

To Shut Off Appliance

To Turn Off Gas to Appliance

Troubleshooting the Millivolt Gas Control System

Spark Ignitor Not Lighting Pilot

Troubleshooting steps for when the spark ignitor fails to light the pilot.

Pilot Will Not Stay Lit

Troubleshooting steps for when the pilot fails to remain lit after ignition.

Pilot Burning, No Gas to Burner

Troubleshooting steps when the pilot is lit but the main burner has no gas.

Frequent Pilot/Burner Outage

Troubleshooting common issues causing pilot or burner outages.

Troubleshooting the Electronic Ignition System

Burner Will Not Light

Troubleshooting steps for when the electronic ignition system fails to light the burner.

Burners Come ON But Go OFF

Electronic Ignition Troubleshooting Flowchart

A flowchart for diagnosing electronic ignition system issues.