Lennox Hearth SDVSS-25/35, VISN-25/35

CONGRATULATIONS!

When you purchased your new gas stove, you joined the ranks

of thousands of individuals whose answer to their home heat-

ing needs reﬂects their concern for aesthetics, efﬁciency and

our environment. We extend our continued support to help you

achieve the maximum beneﬁt and enjoyment available from

your new gas stove.

Thank you for selecting a Lennox Hearth Products gas stove as

the answer to your home heating needs.

TABLE OF CONTENTS

Using this Manual ......................................................2

Safety and Warning Information ....................................3-4

Homeowner - Attaching Safety In Operation Warnings ...............5

Oriﬁce Size / Altitude Adjustment ....................................6

Smoke Detectors ........................................................6

The Gas Stove ...........................................................6

Codes and Approvals ...................................................7

Commonwealth Of Massachusetts Requirements .................7

New York City, New York (MEA) ......................................7

Pre-Installation......................................................8-10

Features .........................................................8

Packaging List ...........................................................8

Ratings ..........................................................8

Preparing Your Stove For Installation ......................9

Dimensions .....................................................9

Clearances to Combustibles ................................10

Installation ..........................................................11-12

Installing Door Trim And Spring Handle ..................11

Brick Panel, Log Set and Ember Installation .........12-13

Vent Installation ...................................................13-17

Venting .........................................................13

Residential and Mobile Home Installations ..............13

Vent Considerations ..........................................13

Vent Parts List .................................................14

Horizontal Vent Installation .................................14

Vertical Vent Installation ....................................15

Flue Restrictors ...............................................15

Horizontal Terminations .....................................16

Vertical Terminations ........................................16

Horizontal Vent Termination Locations ....................17

Gas Line Installation ..................................................18

Gas Pressure Requirements ................................18

LP and Natural Gas Supplies ...............................18

Installer - Attaching Safety In Operation Warnings ..................19

Operating Instructions ............................................20-23

Pre-Lighting Checklist .......................................20

Lighting Instructions .....................................20-21

Flame Color and Behavior ...................................21

Air Shutter Adjustment .......................................22

Quiet Operation ...............................................22

Paint Curing ...................................................22

Optional Wall Thermostat ...................................22

Operating Options ............................................23

Millivolt Control System .....................................23

Maintenance and Servicing ......................................24-26

Maintenance Checklist .......................................24

Millivolt and Systems Checks ..............................24

Vent Pipe Maintenance ......................................24

Opening and Removing Door ...............................25

Glass Door Cleaning and Maintenance ...................25

Fuel Conversion ...............................................26

Troubleshooting ........................................................27

Blower Wire Harness Diagram ......................................28

Replacement Parts List ...............................................29

Accessories .............................................................30

Stove Labels ........................................................31-32

Product Reference Information ......................................34

USING THIS MANUAL

Please read and carefully follow all of the instructions found in this

manual. Please pay special attention to the safety instructions provided

in this manual.

PRODUCT IS SUBJECT TO CHANGE WITHOUT NOTICE