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Heatilator HST-42D, Owner'S Manual, Page: 47 / 49

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Heatilator HST-42D Owner'S Manual Download Page 47

47

Service Parts Diagram

36 in. See-through Woodburning Fireplace

Part number list on following page.

HST-42D

1

2

10

9

8

11

7

6

5

Side of Fireplace

13

15

3

12

14

Duct sold separately

4

Beginning Manufacturing Date: Aug 2001 

Ending Manufacturing Date: Active

Service Parts

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

D. Service Parts

Summary of Contents for HST-42D

Page 1: ...ot followed exactly a fire 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 applianc...

Page 2: ...l unless noted otherwise applies to all models and gas control systems Your new Heat Glo wood burning fireplace will give you years of durable use and trouble free enjoyment Wel come to the Heat Glo f...

Page 3: ...15 E Locating Fireplace Chimney 16 F Tools and Supplies Needed 17 G Fireplace System Requirements 17 H Inspect Fireplace and Components 17 6 Framing Clearances 18 A Select Fireplace Location 18 B Cle...

Page 4: ...ranty coverage begins on the date of first occupancy of the dwelling or six months after the sale of the product by an independent authorized HHT dealer distributor whichever occurs earlier The warran...

Page 5: ...As a heating appliance some changes in color of interior and exterior surface finishes may occur This is not a flaw and is not covered under warranty Damage to printed plated or enameled surfaces caus...

Page 6: ...l Iron Brick Tile Concrete Slate Glass Plasters Materials reported as passing ASTM E 136 Standard Test Method for Behavior of Metals in a Vertical Tube Furnace at 750 C C Combustible Materials Materia...

Page 7: ...othing or other flammable materials Keep clothing furniture draperies and other flammable materials away HOT SURFACES Glass and other surfaces are hot during operation AND cool down Figure 2 1 General...

Page 8: ...ht pounds Fill it with a gallon 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 A tree cut down a year ago...

Page 9: ...how to properly use them H Glass Doors 48 in 1219 mm Clear Space Front of Fireplace 12 in 305 mm Clear Space Sides of Fireplace from the FP opening Figure 2 3 Clear Space J Vented Gas Log Sets Gas Lo...

Page 10: ...ly around and through woodpile Elevate wood pile off ground to allow air circulation underneath Smaller pieces of wood dry faster Any piece over 6 in 152 mm in diameter should be split Wood whole or s...

Page 11: ...ure to form creosote The creosote vapors condense in the rela tively cool chimney flue of a slow burning fire As a result creosote residue accumulates on the flue lining When ignited this creosote mak...

Page 12: ...of the refractory This is normal The refractory will require periodic replacement depending on use The panels should be replaced if Cracks exceed inch 6 mm in width Metal is exposed behind the refract...

Page 13: ...to wood fuel section Bed of coals not established before adding wood Start with paper kindling to establish bed of coals refer to starting fire section Flue blockage such as birds nests or leaves in...

Page 14: ...sts Section 8 Enclosed space above and around fireplace Section 6 Mantel and surround Section 11 Decorative facing and trim Section 11 Hearth extension Section 11 Factory built fireplace Protective me...

Page 15: ...Notice Hearth Home Technologies Inc recommends the use of direct vent fireplaces in basements D Negative Pressure B Design and Installation Considerations Draft is the pressure difference needed to ve...

Page 16: ...n the warm airspace enclosed by the building envelope This helps to produce more draft especially during lighting and die down of the fire Penetrate the highest part of the roof This minimizes the eff...

Page 17: ...Explosion Damaged parts could impair safe operation Do NOT install dam aged incomplete or substitute components Keep fire place dry Remove fireplace and components from packaging and inspect for dama...

Page 18: ...learances 52 in 1321 mm 36 in 914 mm 16 in 406 mm hearth extension 48 in 1219 mm 12 in 305 mm min to perpendicular wall Figure 6 1 Fireplace Locations A Select Fireplace Location Heat Glo HST 42D 2717...

Page 19: ...Attic Insulation Shield ceiling roof attic ceiling Ceiling Firestop Offset Return secured with hanger straps Storm Collar Roof Flashing 1 2 in 13 mm to back sides of appliance Must have 2 in 51 mm mi...

Page 20: ...above top standoffs You must maintain 2 in 51 mm min air space clearance from the chimney to the enclosure 23 in 584 mm Note Fireplace Header cannot be positioned until after the fireplace assembly i...

Page 21: ...T be installed DO NOT cover metal strips with com bustible materials Sparks or embers may ignite flooring Refer to Figures 7 1 and 7 2 Locate the two protective metal hearth strips measuring approxima...

Page 22: ...replace Use only duct materials specified by manufacturer preferably with short run or mainly straight duct except small dip for cold air trap which will help prevent flow of cold air Figure 7 4 Outsi...

Page 23: ...tion air starvation AK14 AK18 Installation The hinge will be toward the front of the fireplace Insert the narrow end of the handle into the upper slot Pivot the handle in the slot toward the hinge Rem...

Page 24: ...vement Ceiling firestops are required where chimney passes through ceiling or floor Support straps for returns must be secured to adequate framing Termination Cap Storm Collar Offsets and returns must...

Page 25: ...complete your particular installation Measure the total vertical height of the fireplace installation from the base of the fireplace assembly to the approximate location of the bottom of the terminati...

Page 26: ...718 1 1 10 1 4 260 27 686 6 152 29 3 8 746 1 11 1 2 292 29 737 7 1 4 184 34 864 2 13 1 4 337 32 1 8 816 7 3 4 197 36 1 8 918 1 14 1 2 368 34 1 8 867 8 3 4 222 39 3 4 1010 1 1 16 1 4 413 37 3 8 949 10...

Page 27: ...6 or 8 sheet metal screws no longer than 1 2 in 13 mm to fasten chimney sections together Do NOT penetrate inner flue Warning Risk of Fire You MUST use screws pro vided to fasten offset returns to chi...

Page 28: ...nsulation shield if the ceiling is insulated The ceiling firestop may then be attached above or below the joists E Install Ceiling Firestops Caution Risk of Fire Ceiling firestops must be used wheneve...

Page 29: ...tween the chimney and the attic insulation shield Failure to keep insulation and other materials away from chimney pipe could cause fire Do NOT offset chimney inside insulation shield If you wish to m...

Page 30: ...the chimney Notice Roofing shingles must be below the flashing plate on the lower side of a sloped roof and over the flashing plate on the sides and top Nail the flashing to the roof Keep gaps betwee...

Page 31: ...decorative cap cover s this distance may need to be increased Refer to the installation instructions supplied with the decorative cap cover In a staggered installation with both gas and wood terminati...

Page 32: ...chimneys that run on the outside of a building must be installed inside a chase Construction of the chase may vary with the type of build ing These instructions are not substitutes for the require me...

Page 33: ...use a chase top in a chase installation Chase tops are available from your Heat Glo dealer or may be field constructed Include a turndown and drip edge to prevent water from seeping into the chase Inc...

Page 34: ...Figure 9 4 Installing a TR344 Round Termination Cap Storm Collar Chimney Pipe Chase Top Termination Cap Chase 14 1 2 in 368 mm Maximum Collar 2 in 51 mm Minimum Height Caulk gaps between storm collar...

Page 35: ...mm below the top of the chase Figure 9 7 Installing a TS345 TS345P Square Termination Cap TS345 TS345P Square Termination Cap Chimney Pipe Chase Top Termination Cap Chase Collar 2 in 51 mm Minimum Hei...

Page 36: ...e shrouds must be constructed from a minimum 018 in 26 ga thick aluminized steel The wire mesh is optional but recommended and must be 018 in thick minimum 1 2 in mesh A Radiation Shield Some shrouds...

Page 37: ...ns Roofed Style Shroud radiation shield required Mailbox Style Shroud radiation shield required Heat Glo HST 42D 27177 Rev AF 1 11 TS345 TR342 T R 3 4 2 3 4 4 T V Min Base Dims i n N A 26 1 2x28 28 x...

Page 38: ...talled exactly as specified Table 11 1 Hearth Extension Insulation Alternatives Total minimum R Value must equal 1 03 Material k per inch thick r per inch thick Minimum thickness required Hearth Home...

Page 39: ...n the fireplace and facing to prevent cold air leaks Large gaps can be bridged with fiberglass rope gasket Only non combustible materials may be used to cover the metal fireplace front These surfaces...

Page 40: ...from the top of the fireplace opening Combustible trim must not cover the metal surfaces of the fireplace Mantel clearance is in accordance with Section 7 3 3 3 of ANSI NFPA211 Mantel 7 ft 2134 mm min...

Page 41: ...l legs surrounds and stub walls may be constructed per Figure 11 5 40 in 1016 mm 36 in 914 mm 12 in 305 mm 9 3 4 in 248 mm 12 in 305 mm 12 in 305 mm Grid represents 1 in 25 mm squares FLUSH FRONT 4 in...

Page 42: ...stallation in Vented Fireplaces Must be installed in accordance with the National Fuel Gas Code ANSI Z223 1 A gas log set must incorporate a gas shutoff Gas Log set requires the damper to be locked fu...

Page 43: ...35 in 889 mm 7 1 8 in 181 mm 9 5 8 in 244 mm Gas Knockout 8 1 4 in 210 mm 40 in 1016 mm 24 in 610 mm 20 in 508 mm 12 in 305 mm 12 in 305 mm Outside Air Gas Knockout Heat Glo HST 42D 27177 Rev AF 1 11...

Page 44: ...ap TR342 Round Telescoping Termination Cap ST375 Square Termination Cap TS345 Square Termination Cap TS345P Square Termination Cap Painted TCT375 Terra Cotta Termination Cap DTO134 Short Octagon Decor...

Page 45: ...8 in 467 mm FS340 30 deg 23 in 584 mm JB877 Chimney Joint Band 2 in 51 mm 10 1 2 in 267 mm 24 5 8 in 625 mm 27 3 8 in 695 mm 12 in 305 mm 31 in 787 mm 24 5 8 in 625 mm 12 in 305 mm SL315 SL330 Offset...

Page 46: ...Rev AF 1 11 TR344 Round Termination Cap TR342 Round Telescoping Termination Cap ST375 Square Termination Cap TS345 TS345P Square Termination Cap 72 in 1829 mm 36 in 914 mm 2 in 51 mm 10 7 8 in 276 mm...

Page 47: ...place Part number list on following page HST 42D 1 2 10 9 8 11 7 6 5 Side of Fireplace 13 15 3 12 14 Duct sold separately 4 Beginning Manufacturing Date Aug 2001 Ending Manufacturing Date Active Servi...

Page 48: ...req 4012 108 9 Ashlip Qty 2 req 20401 10 Hearth Refractory 13321B 11 Damper Control 20549 12 Grate GR12 Y 13 Air Kit AK17 14 Outside Air Plate Assembly 19081A 15 Outside Air Shield 33271 Y AK17 Instal...

Page 49: ...anual with party responsible for use and operation Read understand and follow these instructions for safe installation and operation D O N O T D I S C A R D Heat Glo HST 42D 27177 Rev AF 1 11 Please c...

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