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Lennox Hearth CR-3835L manual

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Table of contents for the manual

  • Page 1

    1 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE HOMEOWNER'S CARE AND OPERA TION INSTRUCTIONS The information contained in this manual applies to all model fireplaces identified on this page. This information will help you obtain safe and dependable service from your fireplace system. Keep this d[...]

  • Page 2

    2 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE 3. The metal chimney sections extending from the firebox top to beyond your roof are two walled and air-cooled. The inner passage, or flue, provides the exit for smoke and gases. 4. The flue damper is either fully open or fully closed by the handle you find in the center and top of the firebox. It m[...]

  • Page 3

    3 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE Wood Fuel Pointers Wood is a wonderful renewable fuel source. Normally it burns clean, leaving only a minimum of waste ash, provides comforting heat and can provide a variety of aromas and visual images. You will want to know which woods are best for use. Sometimes you may want a quick, short fire t[...]

  • Page 4

    4 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE Assuming that you are comparing two standard cords of different species but the same volume and moisture content, the denser species will provide more BTU’s. The table of wood species/ densities reveals more helpful guidelines. STARTING A FIRE 1. To start a fire in your fireplace properly, first c[...]

  • Page 5

    5 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE On the Merit Series fireplaces, the control lever that operates the outside combustion air valve is located on one lower side behind the screen panel. Push the lever all the way in to open the air valve and pull the lever all the way out to close the air valve ( Figure 6 ). On the CR Series fireplac[...]

  • Page 6

    6 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE If conditions 1, 2 or 3 occur, the refractory should be replaced. For minor defects, repair as noted above. MAINTENANCE GUIDELINES Your fireplace is designed to operate trouble- free with minimum maintenance. However, like any fine appliance, it deserves and requires some housekeeping attention. You[...]

  • Page 7

    7 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE Figure 8 10' 2' Min. 2' Min. Less Than 10' 3' Min. 3' Min. 6. Is a vent fan, exhaust hood or central heating/cooling system stealing combustion air from your fireplace? If their volume is high enough, this can cause negative pressure and an unwanted downdraft – and sm[...]

  • Page 8

    Printed in U.S.A. © 2007 by LENNOX HEARTH PRODUCTS P/N 875,040M REV. N/C 01/2007 The manufacturer reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products. Consult your local distributor for fireplace code information. 1110 West Taft Avenue Oran[...]