Heatilator ST36D Installation Manual
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Heatilator ST36D Installation Manual

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INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
NOTICE:
DO NOT discard this manual!
Model(s):
WOODBURNING FIREPLACE
Installation and service of this appliance should be performed by
Installation Manual
Installation and Fireplace Setup
Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20
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 ST36D

  • Page 1 Installation and service of this appliance should be performed by materials away. WARNING Fire Risk. For use with solid wood fuel only. Other fuels may overfire and generate poisonous gases (i.e. carbon monoxide). Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 2: Table Of Contents

    D. Secure Offset/Return E. Install Ceiling Firestops ► F. Install Attic Insulation Shield G. Roof Penetration H. Install Chase/Chase Top I. Termination Cap Requirements J. Install Termination Cap Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 3 Comments: Further description of the issues, who is responsible (Installer/Builder/Other Trades, etc.) and corrective action needed: Comments communicated to party responsible __________________________ by ______________________on _________ (Builder/Gen. Contractor) (Installer) (Date) 4012-062 • Rev A • 05/08/13 Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 4: Product Specific & Important Safety Information

    State of California to cause birth defects or other reproductive harm. For more information go to: www. P65Warnings.ca.gov. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 5: Getting Started

    4 ft. Decorative facing (1.322 m) off and trim ground level. Hearth extension Outside combustion air Factory-built fireplace Protective metal hearth strip(s) Figure 2.1 Typical Fireplace System Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 6: Design And Installation Considerations

    (914 mm) 16 in. (406 mm) 1/2 in. (13 mm) all configurations 12 in. (305 mm) min. to perpendicular 48 in. wall. (1219 mm) Figure 2.2 Fireplace Locations Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 7: Locating Fireplace & Chimney

    • Insulated exterior chase in cooler climates • Avoid outside wall Windward Leeward Not recommended in basement due to high negative pressure concerns that effect draft Figure 2.3 Recommended Chimney Locations Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 8: Tools And Supplies Needed

    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. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 9: Framing And Clearances

    12 in. 12 in. 9-5/8 in. (191 mm) (914 mm) (305 mm) (305 mm) (244 mm) 6 in. 7-1/8 in. (152 mm) (181 mm) Figure 3.1 Fireplace Dimensions Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 10: Clearances

    0 in. to level of standoffs 1/2 in. (13 mm) to sides of appliance 48 in. 1219 mm 0 in. to floor Figure 3.2 Clearances to Combustible Materials Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 11: Construct The Chase

    Figure 3.4 Chase Constructions insulated to the level of the false ceiling as shown in Figure 3.3. This will help reduce heat loss from the home around the fireplace. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 12: Frame The Fireplace

    The fireplace should be positioned so the face of the non- combustible material on the fireplace will be flush with the face of the drywall on the walls. Level the fireplace and shim as necessary. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 13: Protective Metal Hearth Strips

    • Locate outside air inlet hood to prevent blockage from leaves, snow/ice, or other debris. Blockages could cause combustion air starvation. Figure 3.8 Outside Air Inlet Locations Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 14: Outside Air Installation

    Attach the door assembly to the fireplace using the screws provided. Flexible Duct (not supplied) Outside Air Plate Outside Air Assembly Hood 2 Wire Ties Figure 3.11 Outside Air Installation Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 15: Chimney And Termination Requirements

    16 ft (4.88 m) min. height (single offset-return) 47-1/4 in. 20 ft. (6.10 m) min. height (double offset-return) (1200 mm) 90 ft (27.4 m) max. height Effective Height Figure 4.1 Chimney Requirements Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 16: Offsets/Returns

    103 1/2 2629 49 1/4 1251 94 1/2 2400 Proper assembly of air-cooled chimney parts result in an overlap at chimney joints of 1-1/4 in. (32 mm). Effective length is built into this chart. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 17: Termination Requirements

    In a staggered installation with both gas and wood terminations, the wood termination cap must be higher than the gas termination cap. Figure 4.3 Multiple Chimney Locations Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 18: Chimney Installation

    2 through ceiling or inch clearances. floor Figure 5.1 Typical Chimney System - Guidelines for Chimney System Installation ► Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 19: Assemble Chimney Sections

    Vertical straight runs of chimney must be supported every 35 ft (10.7 m). Figure 5.2 Assembling Chimney Sections WARNING! Risk of Fire! DO NOT install substitute or damaged chimney components. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 20: Secure Offset/Return

    • Use an attic insulation shield if the ceiling is insulated. The ceiling firestop may then be attached above or below the joists. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 21: Install Attic Insulation Shield

    If they have been connected correct- Figure 5.7 Install Attic Insulation Shield (firestop below ceiling) ly, they will not disengage when tested. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 22: Roof Penetration

    WARNING! Risk of Fire! DO NOT caulk the pipe to the chase top collar. • Caulk all seams to prevent leaks. .018 (26 ga) min. Galvanized Chase Top Figure 5.9 Chase Top Construction Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 23: Termination Cap Requirements

    Figure 5.12 Installing an ST375 Square Termination Cap Termination cap pipe and chimney section must be snapped together to maintain an overlap of 1-1/2 in. (38 mm). Figure 5.10 Installing a TR344 Round Termination Cap Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 24 Minimum Height mm) below the top of the chase. 2 in. (51 mm) Chase Top 4-3/4 in. (121 mm) Chase Chimney Pipe Figure 5.15 Installing a DTO134/DTO146/DTS134/DTS146 Cap Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 25: Shrouds

    Flue 3 in (76 mm) air space from bottom of shroud Chase Top to top of chase. Figure 6.3 Shroud & TR Series cap with no Radiation Shield Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 26: Mailbox Style Shroud

    27 x 27 Min. Opening Width 686 x 686 Min. Height Above Bottom of Termination Cap Min. Opening Width Min. Opening Height Figure 6.5 Roofed Style Shroud Dimensions Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 27: Finishing

    2 in. (51 mm) Figure 7.2 Decorative Facing Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 28: Hearth Extension, Building And Finishing

    Marble 14.3-20.0 0.07-0.05 14 5/8 in. - 20 3/8 in. • Choose finishing materials carefully. CAT. # 1321 Figure 7.3 Hearth Extension Dimensions Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 29: Fireplace Installed Flush On The Floor And Hearth Extension Raised To Bottom Of Firebox Opening

    Noncombustible HX4 or Framing Material equivalent Figure 7.4 Hearth Extension Construction Figure 7.6 Raised Platform Hearth Extension-Framing Non-combustible Finishing Materials Figure 7.7 Raised Platform Hearth Extension-Finishing Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 30: Raised Hearth Extension And Raised Fireplace

    Protective Metal Hearth Strips Non-combustible Floor and platform constructed of Framing Material wood or other combustible material Figure 7.8 Raised Hearth Extension and Fireplace Framing Materials Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 31: Non-Combustible Sealant Material

    Non-combustible Sealant Figure 7.9 Place Non-combustible Sealant WARNING! Risk of Fire! Hearth & Home Technologies is not responsible for discoloration, cracking or other material failures of finishing materials due to heat exposure or smoke. • Choose finishing materials carefully. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 32: Mantel And Wall Projections

    Measured from top of fireplace opening Seal joint with non-combustible sealant to prevent heat from being drawn into the wall cavity. Figure 7.10 Mantel Specifications Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 33: Sidewalls/Surrounds

    [248 mm] 40 in. [1016 mm] 12 in. 12 in. [305 mm] [305 mm] Figure 7.11 Mantel Leg, Surround or Wall Projection (acceptable on both sides of opening) Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 34: Fireplace Setup

    National Fuel Gas Code Z223.1, Latest edition. WARNING! Do Not operate an unvented gas log set in this fireplace with the chimney removed. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 35: Reference Materials

    12 in. 12 in. (305 mm) Attic Collar (305 mm) 5-1/4 in. (133 mm) 4 in. (102 mm) 10-1/2 in. (287 mm) Attic Spacer CAK4A Chimney Air Kit Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 36 (267 mm) 2 in. (51 mm) 24-5/8 in. 31 in. JB877 Chimney Joint Band (625 mm) (787 mm) RF371 Roof Flashing 10-1/2 in. (267 mm) CB876 Chimney Bracket CT-3A-B Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 37 TS345/TS345P Square Termination Cap TR342-B Round Telescoping Termination Cap ST375 Square Termination Cap TCT375 Terra Cotta Cap 15-3/4 in. (400 mm) TR-TVK - Top Vent Kit TR344 Round Termination Cap Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 38 22 3/4 in. 21 3/16 in. (577 mm) (538 mm) 46 in. 46 in. (1168 mm) (1168 mm) 26 in. 26 in. (660 mm) (660 mm) DTS146 DTO146 Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

  • Page 39: Optional Components

    6 in. (152.4 mm) i.d. 42 in. (1067 mm) LDS-BV Decorative Shroud Catalog # 12.5 15.5 LDS-BV See your Heatilator dealer for a complete list of optional components. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...
  • Page 40 7571 215th Street West, Lakeville, MN 55044 www.heatilator.com Please contact your Heatilator dealer with any questions or concerns. For the location of your nearest Heatilator dealer, please visit www.heatilator.com. Heatilator • ST36D Installation Manual • 4012-061 • Rev M • 08/20...

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