B-vent specialty series natural vent gas fireplaces (32 pages)
Summary of Contents for MHSC MPL11
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Woodburning Peninsula Fireplace Model: MPL11 Installation, Operation and Maintenance Manual for Residential Installation SaFety Notice: iF thiS aPPLiaNce iS Not ProPerLy iNStaLLed, oPerated aNd MaiN- taiNed, a houSe Fire May reSuLt. 539042 to reduce the riSk oF Fire, FoLLoW the iNStaLLatioN iNStructioNS. FaiLure to...
MPL11 Woodburning Fireplace coNteNtS congratulations! You have chosen the finest wood burning fireplace available. Your fireplace has been designed for years of heating and viewing enjoyment. Please take time to read this entire manual before installing or operating your fireplace.
WARNING: This fireplace and chimney must not be used for venting a solid fuel heater or fireplace insert unless written authorization is given by MHSC. Failure to heed this warning may cause a fire hazard and will void the warranty.
Because cold air infiltration may be unavoidable in some structures, MHSC is not responsible for heat loss or air infiltration through or around the fireplace.
MPL11 Woodburning Fireplace FirePLace LocatioN This fireplace does not require any special foundation. If the fireplace is to be trimmed with large stone or brick facing, an adequate foundation is required to support these materials. Refer to Figures 1-5 as guides for selecting a location and determining the do not install fireplace space required for the fireplace.
MPL11 Woodburning Fireplace cLearaNceS Figure 3 (Flue Outlet Height) Residential Installation Chimney Cap Storm Collar Roof Flashing 14 ft. = Min. Height (No offsets) 14 ft. = Min. Height (2 30° Elbows) 21 ft. = Min. Height (4 30° Elbows) 86 ft.
MPL11 Woodburning Fireplace iNStaLLatioN PreParatioN Survey the planned location for the fireplace for overhead plumbing or electrical wires, etc., that might complicate the installation or endanger persons installing or cleaning the chimney. Avoid a location where the chimney cap will be near abrupt changes in the roof shape, nearby wall or embankments, under or near trees or above the roof of a single story wing of a two story building.
If the fireplace is recessed into the floor or the hearth is elevat- ed with combustible materials, an MHSC H1652 hearth exten- sion kit or equivalent must be used for additional protection. Figure 6 36” Min.
Before beginning the installation, be sure you have the proper parts in sufficient quantity. Refer to replacement parts page for proper identification of parts. Do not substitute parts. Use only parts listed for use with the Model MPL11 fireplace. Fireplace installation 1.
MPL11 Woodburning Fireplace chiMNey iNStaLLatioN Firestop Spacer installation at attic Level Inlet Air Pipe Figure 12 Figure 10 Flue Pipe Ceiling Joist 17” Min. (432 mm) 18 ” (470 mm) Firestop Spacer Header Chimney Section Firestop Spacer installation at Floor Levels Inlet Air Pipe...
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MPL11 Woodburning Fireplace chiMNey iNStaLLatioN 1. Lay out, cut and frame openings through all ceilings and the roof at the point where the chimney will pass through. Unless the chimney is to be offset, the point where the center line of the chimney will pass through the ceiling and roof can be determined with a plumb line as shown in Figure 10.
MPL11 Woodburning Fireplace chiMNey oFFSet iNStaLLatioN offset installation Sequence 1. Determine the location and amount of offset required, then select the combinations of chimney sections and elbows required from the offset chart. Refer to Page 15. 2. Install the first elbow by placing the extended flue into the mating part of the fireplace or chimney sec- tion.
MPL11 Woodburning Fireplace chiMNey caP iNStaLLatioN Note: The proper height as previously explained is important to assure proper draft and safety. The chim- ney cap extends the flue outlet four inches above the top of the last section of chimney. This should be kept in mind when determining the proper height for the chimney.
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MPL11 Woodburning Fireplace chiMNey caP iNStaLLatioN 1. Extend the regular chimney sections until the top of the chimney is 4” below the total flue height desired. Do not snap the last section of inlet air duct or largest diameter pipe in place until Step 3 is completed.
MPL11 Woodburning Fireplace outSide coMbuStioN air outside combustion air recommendations (continued) 1. Extremely long runs and numerous turns in the duct leading from the fireplace to the combustion air assembly should be avoided. These conditions will increase the resistance to the free flow of air through the duct.
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MPL11 Woodburning Fireplace outSide coMbuStioN air installing Model 403 duct connector 1. Push insulation back approximately 2” from the end of each duct. 2. Slip each duct over duct connector until an equal length of connector extends into each duct.
The following instructions only apply to passing the gas (MHSC manufactures a wide variety of gas logs for use line through the fireplace wall. Follow the instructions in MHSC fireplaces.)
MPL11 Woodburning Fireplace gaS aPPLiaNce Figure 26 gas Line Plumbing detail Side Brick Outer Fireplace Wrap 4” Inner Fireplace Wrap Knockout Side Brick Maintain 1/2” Minimum Air Space Clearance to Combustibles for Gas Line Out to 4” From Side of 24”...
MPL11 Woodburning Fireplace triM iNStaLLatioN decorative triM iNStaLLatioN Do not allow the trim materials to extend closer than 3/8 inch to the vertical edges of the firebox opening if you plan to equip the fireplace with glass doors. The face of the fireplace may be left exposed or trimmed with any noncombustible material such as brick, stone or marble.
FirePLace oPeratioN MPL11 Woodburning Fireplace WarNiNg: If a decorative gas appliance is used in the fireplace the fireplace damper must be fixed in an open position. (See additional operation information in section titled “Operation Guide- lines”.) advantages of a Wood burning Fireplace These are the practical, ecological advantages of wood as a fuel.
MPL11 Woodburning Fireplace FirePLace oPeratioN You’ll need a minimum of three logs, preferably four, to make a good fire. Add kindling and new logs as needed to rekindle a dying fire. New logs should be added at the rear grate after raking the coals toward the front.
Make sure the chimney is clear from any accumulation of soot, creosote or any other debris, and that all joints are intact. MHSC does not recommend chemical cleaners because some may contain elements that corrode the metal parts of the chimney or fireplace.
MPL11 Woodburning Fireplace MaiNteNaNce & SaFety Fireplace Maintenance At the end of each heating season or when the fireplace will not be in use for an extended time, the ashes should be removed and the hearth area should be swept as clean as is practical. The slow absorption of moisture into the ashes over a long period of time could cause a condition which would be corrosive to the metal fireplace parts.
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24. Don’t clean the chimney with metallic devices or chemical cleaners. 25. Don’t use the fireplace or chimney for venting wood or coal burning heaters or inserts unless ap- proved in writing by MHSC. 26. Don’t put combustibles within 28 inches of the fireplace opening.
Limitations and exclusions 1. No one has authority to add to or vary this limited warranty, or to create for MHSC any other obligation of liability in connection with this fireplace and accessory.
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