Lennox Hearth INTRODUCTION, GENERAL INFORMATION, CEPTACLE. DO NOT CUT OR REMOVE THE GROUNDING PRONG FROM THE PLUG, page, page, page, page, page, page, page, page, page

CONGRATULATIONS!

In selecting this LENNOX Direct-Vent Gas Appliance you have chosen the finest and most dependable fireplace to be found anywhere. Its a beautiful, prestigious alternative to a wood burning fireplace. Welcome to a Family of tens of thousands of satisfied LENNOX Fireplace Owners.

Please carefully read and follow all of the instructions found in this manual. Please pay special attention to the safety instructions provided in this manual. The Homeowner's Care and Operation Instructions included here will assure that you have many years of dependable and enjoyable service from your LENNOX product.

WARNING: ELECTRONIC MODELS OF THESE APPLIANCES ARE EQUIPPED WITH A THREE-PRONG (GROUNDING) PLUG UTILIZED IN CONNECTING THE ELECTRONIC COMPONENTS TO THE JUNCTION BOX IN THE LOWER COM- PARTMENT. THIS GROUNDING PLUG PROVIDES PROTECTION AGAINST SHOCK HAZARD AND SHOULD BE PLUGGED DIRECTLY INTO THE PROPERLY GROUNDED THREE-PRONG RE-

TABLE OF CONTENTS
Introduction .....................................	page	2
General Information .........................	page	2
Operation/Care of Your Appliance ....	page	3
Variable Flame Adjustment ..............	page	4
Glass Cleaning .................................	page	4
Maintenance ....................................	page	4
Front Glass Enclosure Panel,
Removal and Installation ...............	page	4
Maintenance Schedule .....................	page	5
Burner Adjustments .........................	page	6
Flame Appearance and Sooting .......	page	6
Adjustment ......................................	page	6
Ceramic Panel, Log and
Glowing Ember Placement .............	page	7
Millivolt Appliance Checkout ............	page	7
Electronic Appliance Checkout .........	page	8
Wiring Diagrams ..............................	page	8
Warranty ..........................................	page	8
Replacement Parts ...........................	page	8
Product Reference Information .......	page	8
Accessory Components ...................	page	9
Lighting Instructions – Millivolt .......	page	16
Lighting Instructions – Electronic ....	page	18
Troubleshooting Guide – Millivolt .....	page	20
Troubleshooting Guide – Electronic ..	page	21
Replacement Parts List .....................	page	22

INTRODUCTION

The Fireplace models covered in this manual are Direct-Vent sealed combustion gas fireplace heaters designed for residential applica- tion. Direct-Vent appliances operate with the combustion chamber completely isolated from the indoor environment. All air for combustion is brought in from the outside and exhaust gases are vented through the same direct vent, vent system.

The millivolt appliances are designed to operate on either natural or propane gas. A millivolt gas control valve with piezo ignition system provides safe, efficient operation. If any optional accessories which require electrical power are being installed, the electrical power must be provided at the time of appliance installation.

The electronic appliances are designed to operate on either natural or propane gas. An electronic intermittent pilot system provides safe, efficient operation. External electrical power is required to operate these units.

These appliances comply with National Safety Standards and are tested and listed by (Report No. 116-F-04-5) to ANSI Z21.88-2002 (in Canada, CSA-2.33-2000), and CAN/CGA-2.17- M91 in both USA and Canada, as vented gas fireplace heaters.

Installation must conform to local codes. In the absence of local codes, installation must comply with the current National Fuel Gas Code, ANSI Z223.1 (NFPA 54). (In Canada, the current CAN/CGA B149 installation code.) Electrical wiring must comply with local codes. In the absence of local codes, installation must be in accordance with the National Electrical Code, NFPA 70 - (latest edition). (In Canada, the current CSA C22.1 Canadian Electric Code.)

DO NOT ATTEMPT TO ALTER OR MODIFY THE CONSTRUCTION OF THE APPLIANCE OR ITS COMPONENTS. ANY MODIFICATION OR ALTERATION MAY VOID THE WARRANTY, CERTIFICATION AND LISTINGS OF THIS UNIT.

WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE INJURY OR PROPERTY DAMAGE. REFER TO THIS MANUAL. FOR ASSISTANCE OR ADDITIONAL INFORMATION CONSULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.

CEPTACLE. DO NOT CUT OR REMOVE THE GROUNDING PRONG FROM THE PLUG.GENERAL INFORMATION

Note: Installation and repair should be performed by a qualified service person. The appliance should be inspected annually by a qualified professional service technician. More frequent inspections and cleanings may be required due to excessive lint from carpeting, bedding material, etc. It is imperative that the control compartment, burners and circulating air passage ways of the appliance be kept clean.

S'assurer que le brùleur et le compartiment des commandes sont propres. Voir les instructions d'installation et d'utilisation qui accompagnent l'appareil.

Provide adequate clearances around air openings and adequate accessibility clearance for service and proper operation. Never obstruct the front openings of the appliance.

Due to high temperatures the appliance should be located out of traffic and away from furniture and draperies. Locate furniture and window coverings accordingly.

WARNING: THESE FIREPLACES ARE VENTED HEATERS. DO NOT BURN WOOD OR OTHER MATERIAL IN THESE APPLIANCES.

These appliances are designed to operate on natural or propane gas only. The use of other fuels or combination of fuels will degrade the performance of this system and may be dangerous.

On Millivolt models the input of the appliance can be adjusted between 31,000 and 39,000 BTU/HR when using natural gas or propane gas.

On Electronic models the input is fixed at 39,000 BTU/HR for both gas types.

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