TOA Electronics SLDVT-40, SLDVT-35 manual Table of Contents

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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 Care and Operation Instructions included here will assure that you have many years of dependable and enjoyable service from your LENNOX product.

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

These fireplaces are designed as supplemen- tal heaters. Therefore, it is advisable to have an alternate heat source when installed in a dwelling.

These appliances are designed to operate on natural gas or propane gas only. The use of

TABLE OF CONTENTS

 

 

Introduction

Page

2

General Information

Page

2

Gas Controls Access

Page

3

Operation/Care of Your Appliance

Page

3

Variable Flame Adjustment

Page

4

Maintenance

Page

5

Front Glass Enclosure Panel,

 

 

Removal and Installation

Page

6

Install Volcanic Stone,

 

 

Embers & Logs

Page

7

Burner Flame Appearance & Sooting Page 10

Burner Flame Adjustments

Page 10

Millivolt Appliance Checkout

Page

11

Electronic Appliance Checkout

Page

11

Product Reference Information

Page

11

Warranty

Page 11

Wiring Diagrams

Page 12

Accessory Components

Page 13

Lighting Instructions – Millivolt

Page

16

Lighting Instructions – Electronic

Page

18

Maintenance Schedule

Page 20

Troubleshooting Guide – Millivolt

Page

21

Troubleshooting Guide – Electronic...

Page

22

Replacement Parts List

Page

23

This manual is part of a set of two supporting this product. Refer to manual 506009-01 for Installation Instructions.

Introduction

The Fireplace models covered in this manual are Direct-Vent sealed combustion gas fireplace heaters designed for residential application. Direct-Vent appliances operate with the com- bustion 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, co-axial (intake/exhaust) vent system.

The Millivolt appliances have a millivolt gas control valve with piezo ignition system provides safe, efficient operation. If any optional acces- sories which require electrical power are being installed, the electrical power must be provided at the time of appliance installation.

The Electronic appliances have a battery backed up electronic intermittent pilot system that provides safe, efficient operation. No external electrical power is required to operate these appliances.

These appliances comply with National Safety Standards and are tested and listed by Omni- Test Laboratories (Report No. 116-F-50-5) to ANSI ZZ21.88 (in Canada, CSA-2.33), and CAN/CGA-2.17-M91 in both USA and Canada, as vented gas fireplace heaters.

The Installation must conform to local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/NFPA 54-latest edition, or the Natural Gas and Propane Installation Code, CSA B149.1-latest edition. The appliance, when installed, must be electrically grounded in accordance with local codes or, in the absence of local codes, the latest edition of the National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1 - latest editions.

General Information

Note: Installation and repair should be per- formed 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 appliance be kept clean. See Maintenance instructions on Page 5.

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 open- ings and adequate accessibility clearance for service and proper operation. Never obstruct the front openings of the appliance.

other fuels or combination of fuels will degrade the performance of this system and may be dangerous.

Millivolt Models - BTU Input

Millivolt models come standard with the manu- ally-modulated gas valve; flame appearance and heat output can be controlled at the gas valve. The BTU Input for millivolt models is shown in Tables 1 & 2.

Input (BTU) Manually-Modulated

Gas Valves (millivolt models)

NATURAL GAS

Models

Input Rate (BTU / HR)

 

 

SLDVT-35NM

*16,000 high

12,750 low

 

SLDVT-40NM

*20,000 high

15,500 low

 

Table 1

* Electronic Models Fixed

Input (BTU) Manually-Modulated

Gas Valves (millivolt models)

PROPANE GAS

Models

Input Rate (BTU / HR)

 

 

SLDVT-35PM

*15,000 high

11,400 low

 

SLDVT-40PM

*18,000 high

14,000 low

 

Table 2

* Electronic Models Fixed

Gas Pressure -

Tables 3, 4 and 5 show the appliances' gas pressure requirements.

Inlet Gas Supply Pressure

(all models)

Fuel #

Minimum

Maximum

 

 

 

Natural Gas

4.5" WC

10.5" WC

(1.24 kPa)

(2.61 kPa)

 

 

 

 

Propane

11.0" WC

13.0" WC

(2.74 kPa)

(3.23 kPa)

 

Table 3

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Contents Ment où vous vous trouvez Gaz, appelez le service dos incendiesDo not light any appliance Du fournisseurTable of Contents Burn-in Period Gas Controls/Control Compartment AccessReinstalling Control Compartment Door Operation and care of your applianceInch Pipe Nipple Gas Flex Line Valve Piezo Variable Flame Height AdjustmentElectronic Appliances SIT MillivoltImportant Always verify proper operation after servicing MaintenanceSee Maintenance Schedule, See Figure Front Glass Enclosure Panel, Removal and InstallationRemoving Glass Enclosure Panels Firebox Accessories / Parts Install Volcanic STONE, Glowing Embers and LogsPlacement of Logs Volcanic StoneSLDVT-35 Log Placement Catalog Number for the entire log set H7244Left Rear SLDVT-40 Log PlacementCatalog Number for the entire log set H7245 BracketBurner Air Shutter Adjustment Procedure Burner AdjustmentsAir Shutter Adjustment Guidelines Flame Appearance and sootingReplacement parts Burner Air Shutter AdjustmentWarranty Product reference informationWiring Diagrams Accessory Components Product Reference Information Accessory Components Style View Screen Doors Polished Brass & Brushed Stainless 2-Piece Door Frame KitsAccessory Components Lighting Instructions For Your Safety Read Before LightingLighting Instructions Millivolt GAS Valve To Turn OFF GAS to ApplianceInstructions D’ALLUMAGE Vanne GAZ Millivolt Instructions DallumageTo shut off Lighting Instructions ElectronicWhat to do if YOU Smell GAS Pour Éteindre L’APPAREIL Instructions D’ALLUMAGE ElectronicInstructions D’ALLUMAGE Manual. Do not touch or attempt to clean glass Maintenance ScheduleMaintenance Task Accomplishing Person Procedure While hotTroubleshooting Symptom Possible Causes Corrective ActionCheck wire connection Symptom Possible causes Corrective actionNothing happens when Low voltage/or bad lead Batteries LowGas Controls SIT Millivolt Gas Controls Dexen Electronic24 P/N 506010-01 REV. N/C 08/2008 Assembly SIT ValveDexen Valve