Heatilator LM42 Owner's Manual
Heatilator LM42 Owner's Manual

Heatilator LM42 Owner's Manual

Woodburning fireplace
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INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
Contact your dealer with questions on installation, operation, or service.
NOTICE: DO NOT discard this manual!
Model(s):

WOODBURNING FIREPLACE

Installation and service of this
appliance should be performed by
qualified personnel. Hearth & Home
Technologies recommends HHT
Factory Trained or NFI certified
professionals.
Owner's Manual
Operation and Care
Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury, or death.
• DO NOT store or use gasoline or other flam-
mable vapors and liquids in the vicinity of this
or any other appliance.
• DO NOT overfire. Overfiring will void your
warranty.
• Comply with all minimum clearances to com-
bustibles as specified. Failure to comply may
cause house fire.
WARNING
HOT SURFACES!
Glass and other surfaces are hot during
operation AND cool down.
Hot glass will cause burns.
• DO NOT touch glass until it is cooled
• NEVER allow children to touch glass
• Keep children away
• CAREFULLY SUPERVISE children in same room as
fireplace.
• Alert children and adults to hazards of high temperatures.
High temperatures may ignite clothing or other flammable
materials.
• Keep clothing, furniture, draperies and other flammable
materials away.
WARNING
Fire Risk.
For use with solid wood fuel only.
Other fuels may overfire and generate poisonous
gases (i.e. carbon monoxide).
1

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Summary of Contents for Heatilator LM42

  • Page 1: Woodburning Fireplace

    Hearth & Home Technologies recommends HHT For use with solid wood fuel only. Factory Trained or NFI certified Other fuels may overfire and generate poisonous professionals. gases (i.e. carbon monoxide). Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 2: Table Of Contents

    4. Storing Wood 5. Burning Process 6. Creosote Formation 7. Processed Solid Fuel Firelogs D. First Fire E. Lighting Instructions F. Normal Operation ► = Contains updated information. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 3: Welcome

    AVERTISSEMT:RISQUE DE DOMMAGE PARINCENDIE, REMPLACEZ LA GRILLE AVEC HEARTH & HOME TECHNOLOGIES Label IF INSTALLATION OR OPERATING INSTRUCTIONS ARE MISSING CONTACT: HEARTH & HOME TECHNOLOGIES, P.N. 4021-955A 7571 215th Street West, Lakeville, MN 55044 Grate Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 4: Limited Lifetime Warranty

    3 years Firebox and heat exchanger Lifetime All replacement parts 90 Days beyond warranty period See conditions, exclusions, and limitations on next page. 4021-645H 10/15 Page 1 of 2 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 5 THE EXTENT PROVIDED BY LAW, HHT MAKES NO EXPRESS WARRANTIES OTHER THAN THE WARRANTY SPECIFIED HEREIN. THE DURATION OF ANY IMPLIED WARRANTY IS LIMITED TO DURATION OF THE EXPRESSED WARRANTY SPECIFIED ABOVE. 4021-645H 10/15 Page 2 of 2 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 6 Minor expansion, contraction, or movement of certain parts causing noise. These conditions are normal and complaints related to this noise are not covered by this warranty. Outdoor Lifestyles Warranty - 2108-975B - 2/15/13 - page 1 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 7 The duration of any implied warranty is limited to the duration of the warranty period specified herein. Outdoor Lifestyles Warranty - 2108-975B - 2/15/13 - page 2 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 8: Product Specific And General Information

    WARNING! Risk of Fire or Asphyxiation! Technologies. • DO NOT install unvented gas logs. • Damper must be set in fully open postion. • Gas flame may generate fumes. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 9: Important Safety And Operating Information

    Mantel or Trim 48 in. (1219 mm) Clear Space Front of Fireplace 12 in. (305 mm) Clear Space Sides of Fireplace (from the FP opening) Figure 3.1 Clear Space Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 10: Grate

    *State of Washington requires the door to be closed when burning. 7. Glass Specifications This appliance is equipped with 5mm ceramic glass. Please contact your dealer for replacement glass. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 11: General Operating Parts

    CAUTION! If you expect that children may come into contact with this fireplace, we recommend a barrier such as a decorative screen. See your dealer for suggestions. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 12: Fuel

    20%. The time it takes to season wood varies you can use the softwood for starting the fire, giving off from around nine months for soft woods to as long as eighteen months for hardwoods. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 13: Storing Wood

    Add a minimum of three average size pieces of split When creosote has accumulated it shall be removed to firewood, placed to allow combustion air and flames reduce the risk of a chimney fire. between them. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 14: Normal Operation

    NOTICE: Hearth & Home Technologies is not responsible for discoloration, cracking or other material failures of finishing materials due to heat exposure or smoke. Stainless steel will discolor with temperature. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 15: Maintenance And Service

    Warping or sagging 1-1/2 in. (38 mm) or more • Broken welds • Burn-through of grate bars • Proper location of grate For safe operation, replace only with the approved grate from Hearth & Homes Technologies. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 16: Chimney Inspection

    ST375 TS345/TS345P TCT375 TR344/TR342 DTO/DTS Series Square Square Terra Cotta Round Termination Cap Termination Cap Termination Caps Termination Cap Termination Cap Figure 4.1 Chimney & Termination Cap Cleaning Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 17: Replacement Maintenance

    4. Remove the hearth refractory. 5. Remove the rear brackets by pulling them forward. 6. Replace grate and brackets by reversing the previous steps. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 18: Troubleshooting

    Mix in less seasoned wood after fire is established (refer to wood fuel section). Overdrafting Check for correct vent height; too much vertical height creates overdrafting. Check location of vent termination (refer to chimney assembly section). Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 19: Performance Considerations

    Contact your dealer for additional informa- and corrective measures must be taken. tion regarding operation and troubleshoot- ing. Visit www.heatilator.com to find a dealer. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 20 Overhead fan operating? Creosote buildup in flue? Air register from furnace near fireplace? Damper Doors opening Opened and closing? Window closed for start-up? Figure 5.1 Factory-built Fireplaces: Troubleshooting Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 21: Reference Materials

    Weight Column Access Assembly, Right SRV4087-038 Weight Access Assembly Qty 2 req SRV4087-082 Standoff, Back Qty 3 req SRV4087-209 Standoff, Side Qty 2 req SRV4087-208 Additional service parts on following page. 6/16 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 22 Outside Air Rod 22.15 SRV4087-350 Outside Air Gasket 22.16 SRV4087-315 22.17 OA Collar SRV4087-314 22.18 SRV4087-239 Weight Column Access 22.19 SRV4087-341 OA Cable Additional service parts on following page. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 23 24.3 Sleeve, 7/16 Pkg of 4 SRV4087-319 Pkg of 4 SRV4087-320 24.4 Sleeve, 3/4 Pkg of 2 SRV4087-305 Door / Screen Cable Additional service parts on following page. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 24: Accessories

    Glass Assembly 27.2 SRV4087-021 27.3 Handle Receiver SRV4087-326 Handle & Wrench Assembly SRV4087-018 Allen Wrench 812-0930 Rivnut Kit RIVNUT REPAIR Pkg of 2 SRV4087-305 Door / Screen Cable Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 25 Weight Column Access Assembly, Right SRV4097-038 Weight Access Assembly Qty 2 req SRV4087-082 Standoff, Back Qty 3 req SRV4087-209 Standoff, Side Qty 2 req SRV4087-208 Additional service parts on following page. 6/16 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 26 Outside Air Rod SRV4087-350 22.16 Outside Air Gasket SRV4087-315 22.17 OA Collar SRV4087-314 22.18 SRV4087-239 Weight Column Access SRV4087-341 22.19 OA Cable Additional service parts on following page. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 27 24.3 Sleeve, 7/16 Pkg of 4 SRV4087-319 24.4 Pkg of 4 SRV4087-320 Sleeve, 3/4 Pkg of 2 SRV4087-305 Door / Screen Cable Additional service parts on following page. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 28 SRV4087-124 27.2 Glass Assembly SRV4087-021 Handle Receiver 27.3 SRV4087-326 Handle & Wrench Assembly SRV4087-018 Allen Wrench 812-0930 Rivnut Kit RIVNUT-REPAIR Pkg of 2 SRV4087-305 Door / Screen Cable Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 29 B. Accessories Doors Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 30 This page intentionally left blank. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 31 This page intentionally left blank. Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...
  • Page 32: Contact Information

    6769426, 6774802, 6796302, 6840261, 6848441, 6863064, 6866205, 6869278, 6875012, 6880275, 6908039, 6919884,7047962, 7216645, D320652, D445174, D462436; (Canada) 1297749, 2195264, 2225408, 2313972; (Australia) 780250, 780403, 1418504 or other U.S. and foreign patents pending. Printed in U.S.A. - Copyright 2012 Heatilator • LM42 Owners Manual • 4087-900 • Rev A • 5/11/16...

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Lm42-ss

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