Heatilator HST-42D Owner's Manual

Wood burning fireplace
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Models:
HST-42D
Wood Burning Fireplace
Important operating
a n d m a i n t e n a n c e
instructions included.
WARNING
If the information in these instruc-
tions is not followed exactly, a
fi re may result causing property
damage, personal injury, or death.
• Do not store or use gasoline or other fl am-
mable vapors and liquids in the vicinity of
this or any other appliance.
• Do not overfi re. Overfi ring will void your
warranty.
• Comply with all minimum clearances to
combustibles as specifi ed. Failure to
comply may cause house fi re.
Installation and service of this fi replace
should be performed by qualifi ed personnel.
Hearth & Home Technologies suggests NFI
certifi ed or factory-trained professionals, or
technicians supervised by an
NFI certifi ed professional.
NOTICE
DO NOT DISCARD THIS MANUAL
Read, understand
and follow these
instructions for safe
i n s t a l l a t i o n a n d
operation.
Heat & Glo • HST-42D • 27177 • Rev AF • 1/11
Owner's Manual
Installation and Operation
Leave this manual with
party responsible for
use and operation.
WARNING
Hot screen/mesh and glass doors will cause burns.
DO NOT touch screen/mesh or glass doors until
cooled
NEVER allow children to touch screen/mesh or glass
doors
Keep children away
CAREFULLY SUPERVISE children in same room as
fi replace.
Alert children and adults to hazards of high
temperatures.
High temperatures may ignite clothing or other
fl ammable materials.
Keep clothing, furniture, draperies and other
fl ammable materials away.
WARNING
Fire Risk
For use with solid wood fuel or decorative
gas appliance only.
DO NOT install unvented gas logs.
HOT SURFACES!
Screen/mesh, glass doors
and other surfaces are hot
during operation AND cool
down.
1

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Summary of Contents for Heatilator HST-42D

  • Page 1 • For use with solid wood fuel or decorative technicians supervised by an gas appliance only. NFI certifi ed professional. • DO NOT install unvented gas logs. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 2: Congratulations

    ADJUST DAMPER TO THE FULLY OPEN POSITION. 1915 W. SAUNDERS ST., MT. PLEASANT, IA 52641. Note: An arrow ( ) found in the text signifies change in content.  Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 3: Table Of Contents

    Tools and Supplies Needed E. Contact Information G. Fireplace System Requirements H. Inspect Fireplace and Components Framing & Clearances A. Select Fireplace Location B. Clearances C. Sidewalls/Surrounds D. Frame the Fireplace Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 4: Warranty

    3 years Firebox and heat exchanger Lifetime All replacement parts 90 Days beyond warranty period See conditions, exclusions, and limitations on next page. 4021-645C 12-29-10 Page 1 of 2 Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • 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. 4021-645C 12-29-10 Page 2 of 2 Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 6: Listing And Code Approvals

    NOTICE: This fireplace is tested and approved as a decorative fireplace. It should not be factored as a primary heat source in residential heating calculations. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 7: User Guide

    (not shown) Section 2.M. Handle Air Kit close Section 2.E. Handle Hearth Glass Doors (not shown) Section 2.H. Clear Space open close Section 2.L. Figure 2.1 General Operating Parts Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 8: Seasoned Wood

    CAUTION! Odors and vapors released during initial operation may be irritating to sensitive individuals. Open windows for air circulation. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 9: Glass Doors

    BEFORE lighting fire. 48 in. (1219 mm) Clear Space 12 in. (305 mm) Front of Fireplace Clear Space Sides of Fireplace (from the FP opening) Figure 2.3 Clear Space Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 10: Wood Fuel

    Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 11: Maintenance And Service

    Chase Section ST375 TS345/TS345P TCT375 TR344/TR342 Terra Cotta Square Square Round Termination Cap Termination Cap Termination Caps DT SERIES Termination Cap Figure 3.1 Chimney & Termination Cap Cleaning Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 12: Check Firebox Refractory

    • Light deposits Use household glass cleaner • Heavy deposits Use wood ash on damp cloth or, Use commercial fireplace glass cleaner (consult with your dealer) Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 13: Troubleshooting Guide

    Add glass doors to slow down air flow. Overdrafting Check for correct vent height; too much vertical height creates overdrafting. Check location of vent termination (refer to chimney assembly section). Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 14: Getting Started

    (1.83m) off (Section 11) ground level. Hearth extension Outside (Section 11) combustion air Factory-built fireplace (Section 7) Protective metal hearth strip(s) (Section 7) Figure 5.1 Typical Fireplace System Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 15: Design And Installation Considerations

    Tight sealing construction of the structure • Mechanical exhausting devices NOTICE: Hearth & Home Technologies Inc. recommends • Improper location of the chimney the use of direct vent fireplaces in basements. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 16: Locating Fireplace & Chimney

    • Below adjacent structure Recommended: • Insulated exterior chase • Lower roof line • Avoid outside wall in cooler climates Windward Leeward Multi-level Roofs Figure 5.2 Recommended Chimney Locations Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 17: Tools And Supplies Needed

    Misc. screws and nails G. Fireplace System Requirements This fireplace system requires: • Hearth Refractory • Grate Assembly • Outside Air Hood Duct must be installed, but sold separately. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 18: Framing & Clearances

    (1321 mm) 36 in. (914 mm) (hearth 16 in. (406 mm) extension) 12 in. (305 mm) min. to perpendicular 48 in. wall. (1219 mm) Figure 6.1 Fireplace Locations Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 19: Clearances

    48 in. 1219 mm 0 in. to floor Figure 6.2 Clearances to Combustible Materials Note: Chimney air kit is not shown, but is required in Canada. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 20: Sidewalls/Surrounds

    Note: Fireplace Header cannot be positioned until after the fireplace assembly is in place. 41 in. (1041 mm) 23 in. (584 mm) Figure 6.4 Framing the Fireplace Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 21: Installation Of Fireplace

    • Check fireplace opening for square to ensure proper fit of glass doors. Measure diagonals of fireplace opening to make sure they are equal. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 22 Figure 7.4 Outside Combustion Air Placement Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 23: Install Outside Air Kit

    • Assemble flexible duct (not supplied) between the door assembly and the inlet tube assembly. Secure it in position with the supplied wire ties. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 24: Chimney Assembly

    Ceiling firestops are required where chimney passes through ceiling or floor Figure 8.1 Typical Chimney System - Guidelines for Chimney System Installation Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 25: Chimney Requirements

    20 ft. (6.10 m) min. height (double offset-return) (1200 mm) 90 ft (27.4 m) max. height Effective SL324 22-3/4 Height SL336 34-3/4 SL348 46-3/4 1187 * Dimensions reflect effective height. Figure 8.2 Chimney Requirements Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 26: Using Offsets/Returns

    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. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 27: Assemble Chimney Sections

    Vertical straight runs of chimney must be supported every 35 ft (10.7 m). D. Install Chimney Air Kit • Required in Canada. • Follow instructions provided with this accessory. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 28: Install Ceiling Firestops

    (use 600° F sealant). ceiling firestop and joists. Catalog # Angle FS338 14-1/2 14-1/2 0° FS339 14-1/2 18-3/8 15° FS340 14-1/2 30° Figure 8.5 Installing the Ceiling Firestop Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 29: Install Attic Insulation Shield

    14-1/2 in. (368 mm) diameter 6 Tabs bent in 90° Insulation Insulation 10-1/2 in. Ceiling Firestop Pipe (267 mm) Figure 8.8 Install Attic Insulation Shield (firestop below ceiling) Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 30: Cut Out Hole In Roof

    • Caulk the flashing plate and roof junction as well as the vertical seam on the flashing. All nail heads must be caulked with a roofing sealant. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 31: Chimney 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 8.10 Multiple Chimney Locations Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 32: Chase Installations

    Insulation • Failure to prevent contact between insulation or other False Ceiling False Ceiling materials and chimney system may cause overheating Chimney and fire. Figure 9.1 Chase Assembly Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 33: Install Fireplace & Chimney

    CAUTION! DO NOT caulk the pipe to the chase top Galvanized Chase Top collar. • Caulk all seams to prevent leaks. • Refer to Figure 9.4. Figure 9.3 Chase Top Construction Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 34: Install Termination Cap

    4 3/4 in. (121 mm) maximum Chase Chimney Pipe Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm) Figure 9.6 Installing an ST375 Square Termination Cap Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 35 2 in. (51 mm) 7 in. (178 mm) Chase Chimney Pipe Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm) Figure 9.8 Installing a TCT375 Terra Cotta Cap Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 36: Shrouds

    Min. Opening Width Min. 17 x 17 22 x 22 20 x 20 Base Dim. 432 x 432 559 x 559 508 x 508 Figure 10.2 Open Top Shroud Dimensions Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 37 27 x 27 27 x 27 686 x 686 686 x 686 Min. Height Above Radiation Shield Min. Opening Width Min. Opening Height Figure 10.4 Roofed Style Shroud Dimensions Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 38: Finishing

    5-1/8 in. Common Brick 0.20 5-1/8 in. Ceramic Tile 12.50 0.08 12-1/4 in. Armstrong™ Privacy Guard Plus 0.46 2.18 1/2 in. Marble 14.3-20.0 0.07-0.05 14-5/8 in. - 20-3/8 in. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 39: Finishing Material

    2 in. (51 mm) Figure 11.3 Decorative Facing Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 40: Combustible Mantel

    Seal joint with Measured from top of fireplace opening non-combustible sealant Figure 11.4 Clearances to Mantels or other Combustibles above Fireplace Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 41: Sidewalls/Surrounds

    Combustible or non-combustible mantel legs, surrounds and stub walls may be constructed per Figure 11.5. Figure 11.5 Mantel Leg or Wall Projections (acceptable on both sides of opening) Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 42: Accessories

    Repack beyond 4 in. (102 mm) insulation from fireplace side. knockout 4 in. (102 mm) Figure 12.1 Gas Line Installation Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 43: Reference Materials

    (406 mm) 1/2 in. (13 mm) HX3 Hearth Extension Bi-fold Glass Doors DM1036, DM1036B, DM1036S See your Heat & Glo dealer for a complete listing of optional components. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 44: Chimney Components

    Adapter - May be used with the following copper caps Inside Diameter CT-Series 20-3/4 in. 8 in. DT-Series (527 mm) (203 mm) Outside 4-3/4 in. (121 mm) Diameter Effective Height 10-1/2 in. (267 mm) SL3 Vent Stabilizer Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 45 DTO134 / DTO146 Decorative Caps DTO134 2 in. (51 mm) JB877 Chimney Joint Band DTO146 22.7 1168 DTS134 21.18 10-1/2 in. DTS146 (267 mm) 21.18 1168 CB876 Chimney Joint Band Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 46 (413 mm) 26 1/2 in. (673 mm) 28 5/8 in. (727 mm) LDS-BV Decorative Shroud Catalog # 18 in. (457 mm) 12.5 15.5 LDS-BV TS345/TS345P Square Termination Cap Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 47: Service Parts

    Service Parts Diagram Beginning Manufacturing Date: Aug 2001 36 in. See-through Woodburning Fireplace Ending Manufacturing Date: Active Duct sold separately Side of Fireplace Part number list on following page. Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 48 11847 Qty. 2 req. Refractory Standoff 13327D Qty. 2 req. Smoke Deflector 20603B Qty. 2 req. Strip Protector 18320 Qty. 4 req. Installation Instructions & Owner's Manual 27177 Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...
  • Page 49: Contact Information

    Heat & Glo • HST-42D • 27177 • Rev AF • 1/11...

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