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Manual Lennox Hearth 20 FS-2

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  • Lennox Hearth 20 FS-2 - page 1

    INST ALLA TION AND OPERA TION MANUAL FREE-ST ANDING AND INSERT PELLET -FIRED STOVES P/N 775,023M, Rev . E, 09/2006 RET AIN THESE INSTRUCTIONS FOR FUTURE REFERENCE These appliances must be properly installed and operated in order to prevent the pos- sibility of a house fi re. Please read this entire installation and operation manual before installi ...

  • Lennox Hearth 20 FS-2 - page 2

    2 HEADER Sub Header text Oblique Figure HEADER Sub Header text Oblique Figure READ THIS MANUAL IN ITS ENTIRETY AND UNDERST AND THESE RULES TO FOLLOW FOR SAFETY . W ARNING Do not attempt to alter or modify the construction of the appli- ance or its components. Any modifi cation or alteration may void the warranty , certifi cation and listings of t ...

  • Lennox Hearth 20 FS-2 - page 3

    3 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE LISTING / TESTING 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. The homeowner’ s Care and Operation Instructions included here will assure you have many years of ...

  • Lennox Hearth 20 FS-2 - page 4

    4 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE PLANNING YOUR INST ALLA TION SELECTING A LOCA TION The design of your home and where you place your stove will determine its value as a source of heat. This type of appliance depends primarily on air circulation (convection) to disperse its heat, and therefore, a central location is often best. ...

  • Lennox Hearth 20 FS-2 - page 5

    5 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 5 Floor Protection - Profi le ® 30 FS-2 The fl oor protector must meet or exceed the minimum thermal require- ments as defi ned on this page (see Floor Protection / Hearth Extension Using Alternate Material As Floor Protector) . If the fl oor protection is to be stone, tile, brick, etc., i ...

  • Lennox Hearth 20 FS-2 - page 6

    6 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE CLEARANCES - FREE-ST ANDING MODELS Models: Profi le ® 20 FS-2 and Profi le 30 FS-2 Standard residential or manufactured home installation. These appliances require the following minimum clearances to combustibles: Figure 2 - Rear Wall or Alcove, Profi le 20 FS-2 and Profi le 30 FS-2 Combus ...

  • Lennox Hearth 20 FS-2 - page 7

    7 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE CLEARANCES AND HEARTH PROTECTION - INSER T Masonry And Factor y Built Fireplaces – Profi le 30 INS-2 The model Profi le 30 INS-2 is approved for installation into a solid fuel burning fi replace, either a masonry fi replace (built to UBC 37 or ULC S628 standards) or an approved factory-bu ...

  • Lennox Hearth 20 FS-2 - page 8

    8 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Free-Standing Models – Profi le 20 FS-2 and Profi le 30 FS-2 In addition to the standard installation instruc- tions, the following instructions may be required by local, state or federal building codes: • The stove must be permanently bolted to the fl oor . • An outside air inlet must ...

  • Lennox Hearth 20 FS-2 - page 9

    9 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Figure 10 - Damper Adjustment, Free-Standing Models I nstalling Surround Assembly - Profi le ® 30 INS-2 (to be done after venting system is installed) This fi replace insert requires surround panels (a set of metal panels that enclose the fi replace opening when fi tted together). There is ...

  • Lennox Hearth 20 FS-2 - page 10

    10 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Thermostat Installation: Note: Always Disconnect Power Before Per - forming The Thermostat Installation. A 24 volt wall thermostat and 20 feet of 18-gage thermostat wire is included in the accessory package. It is recommended that the thermostat and thermostat wire be installed by an autho- ri ...

  • Lennox Hearth 20 FS-2 - page 11

    11 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Size of Pipe These pellet appliances are approved for use with the following vent sizes: 3” (75 mm) standard, or 4” (100 mm), see Page 13 - for determining correct size vent). When 4” pipe is used: for horizontal vent installations use a 3” (75 mm) to 4” (100 mm) adapter - available ...

  • Lennox Hearth 20 FS-2 - page 12

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 12 Figure 18 - Manufactured Home Chimney Height Requirements Chimney Height Requirements - Site-Built Residential Home The vent termination height required is - USA, 1-foot minimum ; Canada, 3-feet minimum above the roof penetration point as illustrated below (Ref. USA - National Standard, NFP A ...

  • Lennox Hearth 20 FS-2 - page 13

    13 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Determining Size Of Pipe T o Install T o determine what diameter pipe to use in an installation (3” or 4”), fi rst fi nd the “equivalent pipe length” using the following guidelines, then plot this Figure and the altitude on the chart. Fill out the installation chart, and calculate yo ...

  • Lennox Hearth 20 FS-2 - page 14

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 14 ...

  • Lennox Hearth 20 FS-2 - page 15

    15 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 3” (75 mm) Minimum clearance between wall and pipe. If you vent to the furthest wall, the vent pipe must maintain a 3” clearance parallel to the other wall. T op View Illustration Wall T op View Illustration Wall 2" Min. 2" Min. Wall 3” (75 mm) Minimum clearance between wall an ...

  • Lennox Hearth 20 FS-2 - page 16

    16 Wall Straps Required Every 4 feet Minimum Standard Vertical Installation Confi gurations Models: Profi le ® 20 FS-2 and Profi le 30 FS-2 These free-standing models may be connected to an existing fl ue or by installing listed type “PL” vent pipe. If a liner is run all the way to the top of the existing chimney , the existing fl ue shou ...

  • Lennox Hearth 20 FS-2 - page 17

    17 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Figure 29 - Direct Connection In A Masonry Fireplace Standard Installation Confi gurations Into an Existing Fireplace Model: Profi le ® 30 INS-2 IMPORT ANT - Make sure the chimney and fi rebox are clean and free of soot and ashes before installation begins. Failure to do so may result in t ...

  • Lennox Hearth 20 FS-2 - page 18

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 18 IMPORT ANT NOTES: A fl exible corrugated chimney liner has much greater resistance to the fl ow of fl ue gases than does a rigid liner . For this reason we recommend that a larger , 4” liner be used on vertical runs exceeding 15 feet or that rigid venting be used as illustrated on this pa ...

  • Lennox Hearth 20 FS-2 - page 19

    19 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Control Board Operation Stove ON/OFF Button – This button will turn your stove on or off while in Manual or Automatic mode (see Page 20 for details). The green ON/OFF light at the top of control board will indicate the ON/OFF status. Heat Select Button – The heat select button has three se ...

  • Lennox Hearth 20 FS-2 - page 20

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 20 Fuel Delivery Rate The heat select button manages the fuel delivery rate by controlling the amount of time the auger motor will run as follows: Feed Rate Setting Auger Motor ON/OFF Time (seconds) * Lb.’ s Per Hour Fuel Delivery  Approximate BTU Per Hour Fuel Delivery BurnTime (hours) Low ...

  • Lennox Hearth 20 FS-2 - page 21

    21 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Lighting Procedure Without Igniter Y our pellet appliance can be lit manually without using the automatic igniter by following the procedure below . If your stove is set up to run on a thermostat, the thermostat circuit needs to be closed (as if permanently in the demand mode). The thermostat ...

  • Lennox Hearth 20 FS-2 - page 22

    22 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Figure 35 - Hopper Lid, Profi le 20 FS-2 Clinkering - Silica (or sand) in the fuel, along with other impurities, can cause clinkering. A clinker is a hard mass of silica formed in the burning process. Clinkering is a function of the fuel, (not the stove), but adversely affects the performance ...

  • Lennox Hearth 20 FS-2 - page 23

    23 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE (Model Profi le ® 20 FS-2 only) It may be easier to clean the tubes if the heat exchanger baffl e plate is removed fi rst (located in the fi rebox below exchange tubes). T o remove, loosen the two screws holding the baffl e in place (do not fully remove). The baffl e plate contains keyh ...

  • Lennox Hearth 20 FS-2 - page 24

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 24 Figure 41 - Sweep Away Debris from Behind Window W ash Bracket (Recommended Frequency of 1 year) Accessing Ash Clean-Out Ports – Model: Profi le 20 FS-2 1) Open fi rebox door . 2) Remove Firebrick Panels: a. Remove the two fi rebrick retainer brackets using a 5/16” nut driver (located o ...

  • Lennox Hearth 20 FS-2 - page 25

    25 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Ash Slide Plate (Profi le ® 20 FS-2 and Profi le 30 FS-2) Ash that accumulates around the grate can be “dropped” into the ash pan as follows: 1. Open the fi rebox door . 2. Using the grate scraper tool, pull open the ash release slide plate (see Figure 45 ). 3. Using a brush, sweep the ...

  • Lennox Hearth 20 FS-2 - page 26

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 26 Figure 49 - Remove Ash from Clean-Out T ee Remove cover , then remove ash (Minimum Frequency of 1-2 months) Clean-Out Te e Door Rope Gasket (All Models) The condition of the rope gasket around the door and windows should be checked periodically and replaced or repaired if necessary . A one-inc ...

  • Lennox Hearth 20 FS-2 - page 27

    27 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE (B) Removing Photoeye Filter for Cleaning: 1. Lift off cover plate and turn over (the photoeye is attached to the inside surface of cover). Wipe away any dust or debris from the photoeye lens (see Figure 53 ). CAUTION: If the fi lter is not reinstalled, refl ective light in the room may resu ...

  • Lennox Hearth 20 FS-2 - page 28

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 28 Figure 55 - Opening Side Panels, Profi le ® 20 FS-2 Remove side panel retaining screw . Motor Lubrication The blowers are permanently lubricated by the manufacturer . Do not apply oil to any part of the blower , doing so may cause damage. Rear Stove Compartment (All Models) The rear stove co ...

  • Lennox Hearth 20 FS-2 - page 29

    29 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Cat. No. H0367 Model Profi le 20 FS-2 Pellet Stove Flue Size 3” (76 mm Rear) Width, Overall 22-3/8” (568 mm) Depth, Overall 22-3/4” (578 mm) Depth, Overall w / 3” tee 28-1/2” (724 mm) Height 28-5/8” (727 mm) Floor to Rear Flue Center 11-1/4” (286 mm) Facing back of unit, outside ...

  • Lennox Hearth 20 FS-2 - page 30

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 30 Cat. No. H0368 Model Profi le 30 FS-2 Pellet Stove Flue Size 3” (76 mm) Rear Width, Overall 25-7/8” (657 mm) Depth, Overall 24-7/8” (632 mm) Depth, Overall w / 3” tee 30-3/4” (781 mm) Height 31-3/8” (797 mm) Floor to Rear Flue Center 16-7/8” (429 mm) Facing Back of Unit, outside ...

  • Lennox Hearth 20 FS-2 - page 31

    31 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Cat. No. H0369 Model Profi le 30 INS-2 Pellet Insert Flue Size 3” (75 mm) Rear Width, Overall front (w/o surround) 26” (660 mm) Width, Overall back (w/o surround) 24-1/8” (613 mm) Depth, Overall (w/o surround) 26-1/4” (667 mm) Height, rear (w/o surround) 19-15/16” (506 mm) Height, f ...

  • Lennox Hearth 20 FS-2 - page 32

    32 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Air Wash T o inhibit buildup of soot on the door glass, air is delivered to the glass through an air wash system located in the doorframe surrounding the glass. Auger It transfers the fuel from the hopper to the feed chute to deliver pellets to the UltraGrate™. Auger Motor Drives the Auger . ...

  • Lennox Hearth 20 FS-2 - page 33

    33 PROBLEM CAUSE(S) SOLUTIONS 1. Fire burns with a lazy orange fl ame. Pellets build up in the grate and there is excessive glass soot that is diffi - cult to remove (Ash and soot are a product of combustion with any wood products, so some build-up on the glass is normal). A) There is insuffi cient combustion air . A 1 ) Lack of maintenance (cle ...

  • Lennox Hearth 20 FS-2 - page 34

    34 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE PROBLEM CAUSE(S) SOLUTIONS 4. Blowers will not operate when the ON/OFF start button is depressed. A) There is no power to the stove. B) There is no power to the control board. A) Check that the stove is plugged in to the wall outlet. B 1 ) Check if the house circuit breaker has tripped. B 2 ) ...

  • Lennox Hearth 20 FS-2 - page 35

    35 DOOR P ARTS AND BODY COMPONENTS Item Part No. / Cat. No. Description Stove Model 13640075 Clip Kit, Glass Bottom Profi le ® 20 FS-2 13640086 Clip Kit, Glass Right and Left Side Profi le 20 FS-2 14750264 Clip Kit, Glass T op Bottom (Doors w/ 3pc glass) Profi le 30 FS-2 & INS-2 13640085 Clip Kit, Glass T op Profi le 20 FS-2 1 H3752 Door A ...

  • Lennox Hearth 20 FS-2 - page 36

    36 ELECTRICAL P ARTS Item Part No. / Cat. No. Description Stove Model 18150150 Fuse, Control Board, 5 Amp, 250 volt, Fast blow, 12pk. All 21 12150213 Igniter Assembly , Replacement, 380 Watts, 3.3 Amp.’ s, 1 each(includes fuse holder w/fuse) All 22 14750404 Photoeye Kit, Replacement All 24 12058820 Power Cord, 8 feet All 26 16050001 Pressure Swit ...

  • Lennox Hearth 20 FS-2 - page 37

    37 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 9 1 2 3 4 5 6 7 8 10 12 11 REPLACEMENT P ARTS DIAGRAMS ...

  • Lennox Hearth 20 FS-2 - page 38

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 38 13 14 15 16 17 18 19 20 21 22 24 25 REPLACEMENT P ARTS DIAGRAMS ...

  • Lennox Hearth 20 FS-2 - page 39

    39 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 35 26 27 28 30 31 32 33 36 37 39 29 38 REPLACEMENT P ARTS DIAGRAMS ...

  • Lennox Hearth 20 FS-2 - page 40

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 40 40 41 42 44 45 46 43 3” REPLACEMENT P ARTS DIAGRAMS ...

  • Lennox Hearth 20 FS-2 - page 41

    41 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Item # Part # Model Description Stove Model 1 14 m46 TKP2-G T rim Kit, Gold Profi le ® 20 FS-2 1 14 m47 TKP2-N T rim Kit, Nickel Profi le 20 FS-2 1 14 m49 TKP3-G T rim Kit, Gold Profi le 30 FS-2 & INS-2 1 14 m50 TKP3-N T rim Kit, Nickel Profi le 30 FS-2 & INS-2 2 14 m81 QDPC-4 Qui ...

  • Lennox Hearth 20 FS-2 - page 42

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE 42 MANUFACTURED (MOBILE) HOME OR RESIDENTIAL INST ALLA TION FREEST ANDING STOVE INST ALLA TION CAUTION: HOT SURF ACES WHILE IN OPERA TION. DO NOT TOUCH. CONT ACT MA Y CAUSE SKIN BURNS. KEEP CHILDREN, COMBUSTIBLE MA- TERIAL AND FURNISHINGS A CONSID- ERABLE DIST ANCE AW A Y . SEE NAMEPLACE AND INST ...

  • Lennox Hearth 20 FS-2 - page 43

    43 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE INTERIOR VERTICAL FLUE INST ALLA TION HORIZONT AL FLUE-DIRECTL Y THROUGH WALL INST ALLA TION MANUFACTURED (MOBILE) HOME OR RESIDENTIAL INST ALLA TION MINIMUM CLEARANCES TO COMBUSTIBLE MA TERIALS INST ALLED AS FREEST ANDING STOVE SIDEWALL TO UNIT A* 6”/153 MM 6”/153 MM BACKWALL TO UNIT B 1? ...

  • Lennox Hearth 20 FS-2 - page 44

    44 CASCADE Select Y our Installation T ype VENTING TYPE a: PL-V ent Pipe / Pellet V ent (w/stainless interliner) b: Stainless Steel flex liner may be used inside existing flue or chimney (fireplace insert or woodstove replacement applications ) CA UTION: Do not use T ype B-V ent Pipe GOOD INST ALLA TION: Horizontal Installation (Direct V ent - Outs ...

  • Lennox Hearth 20 FS-2 - page 45

    45 SIMPLE OPERATING INSTRUCTIONS Pellet Stove Models: ADVANTAGE OPTIMA AND PROFILE SERIES TRADITIONS T300P -2 SERIES 3. Priming the Auger a] Fill hopper with pellets Note: use quality grade pellet fuel. b] Push the on/off button to turn on the auger motor. c] After 2 minutes push the on/off button. Wait 5 minutes and push the on/off button to start ...

  • Lennox Hearth 20 FS-2 - page 46

    46 Dealer’s Name: Dealer’s Address: City: State: Serial Number: Date Installed: Date of Purchase: Notes: SERVICE AND MAINTENANCE LOG Service Service Service Date Technician Description Zip Code: OWNERSHIP RECORDS ...

  • Lennox Hearth 20 FS-2 - page 47

    47 NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE NOTES ...

  • Lennox Hearth 20 FS-2 - page 48

    NOTE: DIAGRAMS & ILLUSTRA TIONS ARE NOT TO SCALE Printed in U.S.A. © Lennox Hearth Products 2000 P/N 775,023M REV . E 09/2006 Lennox reserves the right to make changes at any time, without notice, in design, materials, specifi cations, prices and also to discontinue colors, styles and products. Consult your local distributor for fi replace c ...

Manufacturer Lennox Hearth Category Stove

Documents that we receive from a manufacturer of a Lennox Hearth 20 FS-2 can be divided into several groups. They are, among others:
- Lennox Hearth technical drawings
- 20 FS-2 manuals
- Lennox Hearth product data sheets
- information booklets
- or energy labels Lennox Hearth 20 FS-2
All of them are important, but the most important information from the point of view of use of the device are in the user manual Lennox Hearth 20 FS-2.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Lennox Hearth 20 FS-2, service manual, brief instructions and user manuals Lennox Hearth 20 FS-2. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Lennox Hearth 20 FS-2.

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A complete manual for the device Lennox Hearth 20 FS-2, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Lennox Hearth 20 FS-2 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lennox Hearth 20 FS-2.

A complete Lennox Hearth manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Lennox Hearth 20 FS-2 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Lennox Hearth 20 FS-2, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Lennox Hearth 20 FS-2, that we can find in the current document
3. Tips how to use the basic functions of the device Lennox Hearth 20 FS-2 - which should help us in our first steps of using Lennox Hearth 20 FS-2
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lennox Hearth 20 FS-2
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Lennox Hearth 20 FS-2 in a specific country, if it was not possible to solve the problem on our own.

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