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Heat & Glo LifeStyles Collection • Montana-42C • 4039-155 Rev D • 03/06

5

Getting Started 

A. Design and Installation Considerations

Draft is the pressure difference needed to vent fi replaces 
successfully. Considerations for successful draft include:

•  Location of fi replace and chimney

Check building codes prior to installation.
•  Installation MUST comply with local, regional, 

state and national codes and regulations.

• 

Consult insurance carrier, local building inspector, 
fi re offi cials or authorities having jurisdiction about 
restrictions, installation inspection, and permits.

CAUTION

When planning a fi replace installation, it is necessary to de-
termine the following information before installing:

•  Where the fireplace is to be installed. See Sections 

3 and 4.

•  The vent system confi guration to be used. See Sections 

5 and 6.

•  Framing and fi nishing details. See Sections 3, 6 and 8.
•  Whether optional accessories are desired. See 

Section 12.

Summary of Contents for MONTANA-42C

Page 1: ...OT TOUCH SEVERE BURNS MAY RESULT CLOTHING IGNITION MAY RESULT WARNING Keep children away CAREFULLY SUPERVISE children in same room as fireplace Alert children and adults to hazards of high temperatures Keep clothing furniture draperies and other combustibles away Glass and other surfaces are hot during operation and cool down If the information in these instruc tions is not followed exactly a fire m...

Page 2: ...information about your fireplace Listing Label Information Location The model information regarding your specific fireplace can be found on the rating plate located on the smoke shield of the fireplace FIREPLACE NO MODEL NO MODEL NO MFG DATE WARNING RISK OF FIRE DAMAGE REPLACE GRATE WITH HEARTH HOME TECHNOLOGIES INC FIRECHAMBER INTENDED FOR USE WITH HEARTH HOME TECHNOLOGIES INC LISTED FIREPLACE PARTS ...

Page 3: ...y Assembly 18 G Secure the Chimney 18 6 Complete the Enclosure 19 A Chimney Termination 19 B Chase Top 20 C Install the Termination Cap 20 7 Accessories 22 A Gas Log Lighter Provisions 22 8 Finishing 23 A Hearth Extension 23 B Finishing Material 24 C Mantel 24 D Sidewalls Surrounds 24 E Glass Doors 24 9 Operating Instructions 25 A General Information 25 B Outside Air 26 C Clear Space Near the Fire...

Page 4: ...rce This fireplace is tested and approved as a decorative fireplace It should not be factored as a primary heat source in residential heating calculations Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to the owner s information manual provided with this fireplace For assistance or additional information consult a qualified installer servic...

Page 5: ... regional state and national codes and regulations Consult insurance carrier local building inspector fire officials or authorities having jurisdiction about restrictions installation inspection and permits CAUTION When planning a fireplace installation it is necessary to de termine the following information before installing Where the fireplace is to be installed See Sections 3 and 4 The vent system...

Page 6: ...of the following Fireplace integral grate dual cooling air system Refractory Chimney termination cap Chimney system Hearth extension Figure 2 2 Typical Fireplace System Optional components include Glass doors Weather cover Termination Cap Chimney System Refractory Integral Grate Hearth Extension Figure 2 1 Typical Fireplace System ...

Page 7: ... cause odors CAUTION D Inspect Fireplace and Components Carefully remove the fireplace and components from the packaging The vent system components and doors are shipped in separate packages Report to your dealer any parts damaged in shipment Read all the instructions before starting the installation Follow these instructions carefully during the installation to ensure maximum safety and benefit Fir...

Page 8: ...s When installing this fireplace as a freestanding fireplace on your porch patio or in your yard it must be enclosed to pre vent impact damage to the fireplace However the enclo sure must not be finished on all four sides The exterior of the enclosure may be finished in a textured plywood a wood clapboard siding brick or a cultured stone Vinyl siding is not recommended for use on the front of the firepl...

Page 9: ...s surface must be an exterior wall system C D G G C D H G F J I E Figure 3 1 Fireplace Locations FREESTANDING INSTALLATION Combustible Structure Enclosed Fireplace 10 ft Min Figure 3 2 Freestanding Fireplace Locations Model A B C D E F G H I J MONTANA 42C in 24 1 2 24 48 49 52 1 2 1 1 2 1 1 2 80 1 2 57 mm 622 610 1219 1245 1321 13 38 38 2045 1448 ...

Page 10: ... level of standoffs Combustible Object 36 in 914 mm 1 1 2 in 38 mm Drywall 0 in 1 2 in 13 mm 1 1 2 in 38 mm B Clearances Figure 3 3 Clearances to Combustible Materials Fire Risk Comply with all minimum clearances to combustibles as specified Failure to comply may cause fire WARNING ...

Page 11: ...e surround constructed of combustible material it must be located within the shaded area de fined in Figure 3 3 Short stub walls are also acceptable if they are contained within the shaded area D Frame the Fireplace Figure 3 5 shows a typical framing using 2 x 4 lumber of the fireplace assuming combustible materials are used All re quired clearances to combustibles around the fireplace must be adhere...

Page 12: ...se of the fireplace Note A maximum of two pairs of offsets and returns may be used ft m Minimum overall straight height 14 4 27 Minimum height with offset return 16 4 88 Maximum height 90 27 43 Maximum chimney length between an offset and return 20 6 1 Maximum distance between chimney stabiliz ers 35 10 67 Double offset return minimum height 24 7 32 Maximum unsupported chimney length be tween the o...

Page 13: ...air kit collar slide one of the tabs down into the seam See Figure 4 2 Secure the collar tabs to the fireplace with screws placed into the holes provided See Figure 4 3 Repeat for other side Sharp Edges Wear protective gloves and safety glasses during installation CAUTION 4 4 Installation of Fireplace Fire Risk Asphyxiation Risk Do not draw outside combustion air from Wall floor or ceiling cavity En...

Page 14: ...f the elevated platform must be protected with a protective metal hearth strip as shown in Figure 4 6 Raised Platform Floor 2 in 51 mm 1 in 25 mm min overlap 2 in 51 mm Top piece must overlap bottom piece Figure 4 5 Protect the Front of an Elevated Platform Level the Fireplace Level the fireplace side to side and front to back Shim with noncombustible material such as sheet metal as necessary Secur...

Page 15: ...nnect this fireplace to a chimney flue servicing another appliance Do NOT connect to any air distribution duct or system CAUTION Fire Risk Must maintain 2 in 51 mm air clearance to insulation and other combustible materials WARNING Note A maximum of two pairs of offsets and returns may be used 5 5 Chimney Assembly HEIGHT OF CHIMNEY COMPONENTS in mm Chimney Stabilizer SL4 4 3 4 121 Ceiling Firestop...

Page 16: ...firestop must be installed The effective height of the fireplace assembly is measured from the base of the fireplace to the top of the starter collar See Dimensions in Section 12 Table 5 2 A B 1 1 4 in 32 mm OVERLAP Figure 5 1 Chimney Offset Return Example Your A dimension from Figure 5 3 is 14 1 2 in 368 mm Using Table 5 2 the dimension closest to but not less than 14 1 2 in 368 mm is 14 5 8 in 371 ...

Page 17: ...Note You must provide support for the pipe during construction and check to be sure inadvertent loading has not dislodged the chimney section from the fireplace or at any chimney joint Note Inner flue and outer liner sections cannot be disassembled once locked together Plan ahead to ensure the proper installation height is achieved with the selected chimney components Ceiling firestops must be used ...

Page 18: ...cked into position with the screws provided outer only using the predrilled holes To prevent gravity from pulling the chimney sections apart the returns and the chimney stabilizers have hanger straps for securing these parts to joists or rafters See Figure 5 6 or equivalent 6 or 8 sheet metal screw no longer than 3 4 in 19 mm 24 in 610 mm Attic Insulation Shield Chimney Insulation 13 in 330 mm 17 ...

Page 19: ...chimney Drive a nail up through the roof to mark the center See Figure 6 1 Cut Out the Hole in the Roof Measure to either side of the nail and mark the 14 1 2 in x 14 1 2 in 368 mm x 368 mm opening required This is measured on the horizontal actual length may be larg er depending on the pitch of the roof Cut out and frame the opening See Chapter 25 of the Uniform Building Code for roof framing det...

Page 20: ...Install the Termination Cap For installations utilizing a TR442 Round Telescoping Termination Cap the uppermost chimney section must be below the top of the chase top but not more than 14 1 2 in 368 mm below the top of the chase top Minimum overlap of chimney and termination cap must be 1 1 2 in 38 mm See Figure 6 4 Install the chimney sections up through the chase enclosure When using a TR444 Rou...

Page 21: ...ST475 Square Termination Cap For installations utilizing an ST475 Square Termination Cap the last chimney section must not be more than 4 1 2 in 114 mm below the chase top See Figure 6 5 For chase installations you can use a TR444 Round Termination Cap a TR442 Round Telescoping Termination Cap or an ST475 Square Termination Cap Install termination caps following instructions provided with them ...

Page 22: ...Knockouts are provided on both sides of the fireplace and in refractories for 1 2 in 13 mm iron pipe We recommend you seal refractory around pipe with fireplace mortar or cement Repack insulation from the knockout around the pipe Maintain 1 1 2 in 38 mm air space around the pipe for 4 in 102 mm beyond the fireplace See Figure 7 1 Firebox Repack Insulation Knockout Combustible Materials Maintain air c...

Page 23: ...imum R value of 1 16 To substitute materials for the factory available hearth ex tensions see Figure 8 3 and calculate insulation alterna tives as per Table 8 1 and the following formulas Thermal conductivity per inch thickness k k BTU inch foot2 hour F Required thickness Rk Thermal resistance per inch thickness r r foot2 hour F BTU inch Required thickness R rB A B C Figure 8 3 Hearth Extension Di...

Page 24: ...rrounds Fire Risk Use only non combustible material below standoffs Material such as cement board is acceptable WARNING Fire Risk Do NOT obstruct air inlet or outlet grilles Do NOT modify grilles Modifying or covering grilles could cause temperature rise and fire hazard Finishing materials must not interfere with Air flow through grilles or louvers Operation of louvers or doors Access for service WA...

Page 25: ...roblems are caused by improper installation and operation of the fireplace Make certain that installation and operation of the fireplace system is in accordance with these instructions It is extremely important that the fire be supervised when ever the fireplace is in use It is also recommended that an annual inspection be performed on the fireplace system to determine if the flue system needs to be cle...

Page 26: ...ting homes fitted with tightly sealed doors and windows are relatively air tight In this case an outside air source must be made available to feed combustion air from outside the home An outside air control handle allows you control of the out side air inlet if your fireplace is equipped with this option Use of outside air for combustion is highly recommended to conserve heated air within the struct...

Page 27: ...allon of water put it in the fireplace and try to burn it This sounds ridiculous but that is exactly what you are doing if you burn unseasoned wood Fire Risk Use only factory installed integral grate May cause overfire WARNING Seasoning Seasoned firewood is nothing more than wood that is cut to size split and air dried to a moisture content of around 20 The time it takes to season wood varies from ar...

Page 28: ... oils and binders to be burned from the fireplace and the refractory and paint to cure You may notice an industrial odor the first few fires This is considered normal Note When first lighting your fireplace it may be necessary to pre warm the flue to establish a draft This is done by holding a rolled up piece of burning newspaper under the flue damper for a few moments This will help reduce smoke spillag...

Page 29: ...g to start upward movement Does the kindling wood not ignite Condition amount arrangement of kindling and fuel Use more drier well spaced kindling and fuel Does the kindling ignite but the fuel doesn t Amount of kindling Use more kindling use smaller dry wood Condition of fuel Does the fuel ignite but not burn well Condition of fuel Use well seasoned wood and sufficient amount turn exhaust fans off...

Page 30: ...rmination Cap Remove screws and lift top cover Figure 11 1 Chimney Termination Cap Cleaning Fire Risk Disposal of ashes Ashes should be placed in metal container with tight fitting lid Do not place metal container on combustible surface Ashes should be retained in closed container until all embers have thoroughly cooled WARNING Fire Risk Prevent creosote buildup Inspect chimney once every two month...

Page 31: ... all joints are properly engaged and the chimney is properly secured A chimney fire can permanently damage your chimney sys tem Failure to replace damaged components and make proper repairs creates risk of fire Inspect Maintenance Tasks Screens 1 Assess condition of screen and replace as necessary Screens are required 2 Verify maintenance of proper clearance to combustible household objects Glass Do...

Page 32: ... mm 38 3 4 in 984 mm A 23 1 2 in 597 mm 6 3 4 in 171 mm B 41 3 4 in 1060 mm effective height 9 1 2 in 241 mm E Gas Log Knockout both sides F 2 3 8 in 60 mm Outside Air both sides Gas Knockout for Optional Integrated Burner both sides Model A B C D E F MONTANA 42C 42 in 48 in 31 in 14 in 14 in 16 3 4 in 1067 mm 1219 mm 787 mm 356 mm 356 mm 425 mm ...

Page 33: ...ith Integral Grate Cooling Air Kit Traditional Brick Refractory and Hearth Protection Strips MONTANA 42CH Fireplace with Integral Grate Cooling Air Kit Herringbone Pattern Refractory and Hearth Protection Strips DM1842S Bi fold Glass Doors Clear View Stainless Steel HX4 Hearth Extension WC42S Weather Cover Stainless Steel GR21 Integral Grate included with fireplace Building Set Enclosure OGL 42 Out...

Page 34: ...a ID4 Insulated Duct Outside Air UD4 Uninsulated Duct Outside Air SL406 Chimney Section 6 in long SL412 Chimney Section 12 in long SL418 Chimney Section 18 in long SL436 Chimney Section 36 in long SL448 Chimney Section 48 in long SL4 Chimney Stabilizer SL430 Chimney Offset Return 30 deg FS538 Ceiling Firestop Straight FS540 Ceiling Firestop 30 deg AS10 Straight Attic Insulation Shield 24 in JB577 ...

Page 35: ...51 mm 13 in 330 mm JB577 Chimney Joint Band 13 in 330 mm CB576 Chimney Joint Band 15 1 4 in 387 mm 28 in 711 mm 39 7 8 in 1013 mm RF571 Roof Flashing 29 in 737 mm 15 1 4 in 387 mm 25 1 4 in 641 mm RF570 Roof Flashing SL430 Offset Return 21 in 533 mm Inside Diameter 11 in 279 mm Outside Diameter 13 in 330 mm Catalog A B FS538 0 deg 17 in 432 mm FS540 30 deg 26 in 660 mm ...

Page 36: ...rmination Cap 15 3 4 in 400 mm TR442 Round Telescoping Termination Cap 20 3 8 in 518 mm 22 3 8 in 568 mm ST475 Square Termination Cap 14 3 4 in 375 mm 23 in 584 mm 23 in 584 mm Catalog A B C D in mm in mm in mm in mm LDS33 36 914 36 914 8 1 2 216 11 279 LDS46 48 1219 72 1829 8 1 2 216 11 279 LDS BV Decorative Shroud 23 in 584 mm 22 in 533 mm 26 in 660 mm 15 1 2 in 394 mm 12 1 2 in 318 mm ...

Page 37: ... in 673 x 711 mm with Radiation Shield 28 x 30 in 711 x 762 mm 34 x 34 in 864 x 864 mm with Radiation Shield 28 x 30 in 711 x 762 mm with Radiation Shield or 34 x 34 in 864 x 864 mm Minimum Height N A 28 1 4 in 718 mm 27 1 2 in 699 mm 28 1 4 in 718 mm 27 1 2 in 699 mm ROOFED STYLE with 12 x 22 in 264 sq in 305 x 559 mm opening on each side and 3 in 76 mm space between the radiation shield and chas...

Page 38: ...LifeStyles Collection Montana 42C 4039 155 Rev D 03 06 38 D Service Parts Exploded Parts Diagram MONTANA 42 Service Parts MONTANA Beginning Manufacturing Date 9 8 03 Ending Manufacturing Date Active 1 2 3 6 5 4 ...

Page 39: ...ringbone Right Side Refractory 4010 013 4010 013 1 Herringbone Left Side Refractory 4010 014 4010 014 1 Herringbone Hearth Refractory 4010 019 4010 020 1 5 Grate GR33 GR21 1 6 Rod w Screen Assembly 4039 018 30371 2 Damper Assembly 34454 34454 1 Door Clips 30407 30407 2 Door Pivet Clip 31527 31527 2 Firescreen Rod 4039 120 31375 2 Gas Tube 4039 116 30412 1 Hearth Cover Stainless Steel 4039 108 7343...

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Page 43: ...e at the current minimum wholesale price but HHT SHALL NOT BE RESPONSIBLE FOR ANY LABOR TRANSPORTATION OR OTHER INDIRECT DAMAGES 4 During the first six 6 months after installation HHT shall at its option replace or repair the glass doors and any electrical components if operation is faulty This does not include glass panels broken during shipment misuse or careless handling After the first six 6 m...

Page 44: ...may be covered by one or more of the following patents United States 4593510 4686807 4766876 4793322 4811534 5000162 5016609 5076254 5113843 5191877 5218953 5263471 5328356 5341794 5347983 5429495 5452708 5542407 5601073 5613487 5647340 5688568 5762062 5775408 5890485 5931661 5941237 5947112 5996575 6006743 6019099 6048195 6053165 6145502 6170481 6237588 6296474 6374822 6413079 6439226 6484712 654...

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