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Model:
CST42A
See-Through
Woodburning 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 certified
professional.
CAUTION
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.
Heatilator • CST42A • 4012-012 Rev J • 08/06
Owner's Manual
Installation and Operation
•
Leave this manual with
party responsible for
use and operation.
WARNING
HOT! DO NOT TOUCH.
SEVERE BURNS MAY RESULT.
CLOTHING IGNITION MAY RESULT.
Glass and other surfaces are hot
during operation and cool down.
•
Keep children away.
•
CAREFULLY SUPERVISE children in same room
as fi replace.
•
Alert children and adults to hazards of high
temperatures.
•
Keep clothing, furniture, draperies and other
combustibles away.
WARNING
Fire Risk
•
For use with solid wood fuel or decorative
gas appliance only.
•
Do not install unvented gas logs.
1
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Summary of Contents for Heatilator CST42A
- Page 1 & Home Technologies suggests NFI certifi ed • For use with solid wood fuel or decorative or factory-trained professionals, or technicians gas appliance only. supervised by an NFI certified • Do not install unvented gas logs. professional. Heatilator • CST42A • 4012-012 Rev J • 08/06...
- Page 2 Your new Heatilator wood burning fi replace will give you years As the owner of a new fi replace, you’ll want to read and care- of durable use and trouble-free enjoyment.
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Page 3: Table Of Contents
Contact Information ......48 Note: An arrow ( ) found in the text signifi es change in content. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 4: Listing And Code Approvals
fi replace installation. Not intended for use as a primary heat source. Heatilator is a registered trademark of Hearth & Home Tech- This fi replace is tested and approved as a decorative fi re- nologies Inc. -
Page 5: Getting Started
Basement installations should be avoided due to stack effect. Stack effect creates negative pressure in lower levels. Hearth & Home Technologies recommends the use of direct vent fi replaces in basements. Heatilator • CST42A • 4012-012 Rev J • 08/06... - Page 6 Consider the fi replace location relative to fl oor and ceiling and attic joists. Recommended Recommended Location Location Marginal Location Location Recommended Location Recommended Windward Outside Air Intake Leeward Multi-level Roofs Figure 2.1 Recommended Chimney Locations Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 7: Typical Fireplace System
V-shaped standoffs (spacers) Mantel and surround Decorative facing and trim Hearth extension Outside combustion air Factory-built fireplace Protective metal hearth strip(s) Figure 2.2 Typical Fireplace System Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 8: Tools And Supplies Needed
Read all the instructions before starting the installation. Follow these instructions carefully during the • Keep fi replace dry. installation to ensure maximum safety and benefi t. • Mold or rust may cause odors. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 9: Selecting Fireplace Location
Clearanc es (Sec - tion 3.B.) • Mantel Projections (Section 8.C.) 12 in. (305 mm) min. to • Fireplace Dimensions perpendicular (Section 12.A.) 64 in. wall. (1626 mm) Figure 3.1 Fireplace Locations Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 10: Clearances
Must have 2 in. (51 mm) minimum clearance to header 0 in. to level of standoffs 0 in. 1/2 in. (13 mm) to sides of appliance to floor Figure 3.2 Clearances to Combustible Materials Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 11: Sidewalls/Surrounds
Note: Fireplace Header cannot be positioned until after the fireplace assembly is in place. 48 in. (1219 mm) 27 in. (686 mm) 39-1/8 in. (994 mm) Figure 3.4 Framing the Fireplace Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 12: Construct The Chase
Maximum unsupported chimney height above the 35.0 10.67 fi replace Figure 3.5 Chase Assembly i. Maximum unsupported chimney above roof 1.83 Note: A maximum of two pairs offsets and returns may be used. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 13: Installation Of Fireplace
The outside air kit is installed on the left hand side of the fi replace. See Figure 4.4 for handle location/operation. Flexible Duct (not supplied) Outside Air Plate Outside Air Assembly Shield 2 Wire Ties Figure 4.1 Outside Air Installation Heatilator • CST42A • 4012-012 Rev J • 08/06... - Page 14 (preferably with short run or mainly straight duct, except small dip for cold air trap which will help prevent flow of cold air.) Figure 4.3 Outside Combustion Air Placement Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 15: Secure The Fireplace
fi replace openings for square. Measure diagonal dis- tances of each opening to make sure they are equal. If they are not, continue to shim the fi replace until those diagonals are equal. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 16: Chimney Assembly
Figure 5.1 Typical Chimney System - Guidelines for Chimney System Installation NOTE: • Chimney performance may vary. • Trees, buildings, roof lines and wind conditions affect performance. • Chimney height may need adjustment if smoking or overdraft occurs. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 17: Chimney Requirements
SL406 4-3/4 servicing another appliance. SL412 10-3/4 • Do NOT connect to any air distribution duct or SL418 16-3/4 system. SL436 34-3/4 SL448 46-3/4 1187 * Dimensions refl ect effective height. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 18: Using Offsets/Returns
51 3/4 1314 98 7/8 2511 Proper assembly of air cooled chimney parts results in an overlap of chimney joints of 1-1/4 in. (32 mm). Effective length is built into this table. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 19: Assemble The Chimney Sections
fl oor or every 10 ft (3.05 m) of clear space. • Use same dimensional lumber as joists. Ceiling fi restop slows spread of fi re and reduces cold air infi ltration. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 20: Install The Attic Insulation Shield
Figure 5.8 Secure the Chimney • Straight chimney sections may be secured with screws (not to exceed 3/4 in./19 mm in length) at the joints. Keep chimney sections from separating or twisting. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 21: Complete The Enclosure
If a roof fl ashing is to be used, install the roof fl ashing appropriate to the roof pitch and install a round termination cap and storm collar following the instructions shipped with the cap. Figure 6.3 Ceiling/Attic Construction Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 22: Install The Termination Cap
Separation allows sparks, heat and embers • A chase installation must use a chase top. Chase tops to escape. are available from your Heatilator dealer or may be fi eld constructed. • Install the chimney sections up through the chase •... - Page 23 Termination Cap, a TR342 Round Telescoping Termination Cap, an ST375, TS345 or TS345P Square Termination Cap, or a TCT375 Terra Cotta Termination Cap. • Install termination caps following instructions provided with them. Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 24: Accessories
Combustible materials may be located at zero clearance to gas line Repack beyond 4 in. (102 mm) Insulation from fireplace side. Knockout 4 in. (102 mm) Figure 7.1 Gas Line Installation Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 25: Finishing
Common Brick 0.20 5-7/8 in. Figure 8.3 Hearth Extension Dimensions Ceramic Tile 12.50 0.08 14-5/8 in. Armstrong™ Privacy Guard Plus .046 2.18 1/2 in. Marble 14.3-20.0 0.07-0.05 16-5/8 in. - 23-3/8 in. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 26: Finishing Material
50 deg. (opening) 12 in. 37 deg. 48 in. (305 mm) (1219 mm) min. Knockout (framing) 12 in. 12 in. (305 mm) (305 mm) Figure 8.5 Sidewalls/Surrounds Figure 8.4 Mantel Specifi cations Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 27: Operating Instructions
• Do not install unvented gas logs. maintain the system in top operating condition. Air Kit Handle Location open (just above stone) Damper Handle Figure 9.1 General Operating Parts Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 28: Outside Air
WARNING Fire Risk Smoke Risk • Doors must be fully opened or fully closed when operating fi replace. Partially opened doors may draw fl ame, smoke or heat from fi replace. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 29: Grate
This sounds ridiculous but that is exactly what you are • Closer than required clearances to doing if you burn unseasoned wood. combustibles to fi replace. • Within space required for loading or ash removal. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 30: Starting A Fire
fi replace and the refractory and paint to cure. You may fi replace while it is in use. notice an industrial odor the fi rst few fi res. This is consid- Combustible materials may ignite. ered normal. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 31: Troubleshooting
Overhead fan operating? Creosote buildup in flue? Air register from furnace near fireplace? Damper closed? Doors opening and closing? Outside air Window closed closed? for start-up? Figure 10.1 Factory-built Fireplaces: Troubleshooting Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 32: Diagnostics And Problem Solving
No: Add blower if available. No: Need for all heat boosts possible How much heat output do you • Unrealistic expectations Explanation of decorative nature of fi replace; suggestion of expect? approved fi replace insert. Heatilator • CST42A • 4012-012 Rev J • 08/06... - Page 33 Is the chimney clean? • No: Creosote odor Have chimney cleaned. • Yes: Damper closed too early Wait until fi re completely out before closing damper. Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 34: Maintenance And Servicing The Fireplace
Remove screws and lift top pan off. and lift top cover. Top Cover Chimney Slip Section TR442, TR444 ST475 Round Termination Cap Square Termination Cap Figure 11.1 Chimney & Termination Cap Cleaning Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 35: Maintenance Task List
Failure to replace damaged components and make conduct a minimum of an NFPA 211 Level 2 inspection of proper repairs creates risk of fi re. the chimney. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 36: Reference Materials
42 in. 7-1/2 in. 8-3/8 in. 14 in. 14 in. 11-3/4 in. (1067 mm) (192 mm) (213 mm) (356 mm) 8-3/8 in. (356 mm) (298 mm) 8-5/8 in. (213 mm) (219 mm) Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 37: Fireplace Components
66 in. (1676 mm) 20 in. (SIDE OF FIREPLACE) (508 mm) 1/2 in. (13 mm) HX4 - Hearth Extension AK17 - Outside Air Kit 18 in. (457 mm) SLA10 - Flue Adapter Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 38: Chimney Components
20-3/4 in. Diameter (527 mm) 11 in. 5-1/4 in. (279 mm) (133 mm) 4 in. (102 mm) 13 in. (330 mm) Outside Diameter CAK5A - Chimney Air Kit SL4 - Chimney Stabilizer Heatilator • CST42A • 4012-012 Rev J • 08/06... - Page 39 (51 mm) 15-1/4 in. (387 mm) 28 in. JB577 - Chimney Joint Band (711 mm) 39-7/8 in. (1013 mm) RF571 - Roof Flashing 13 in. (330 mm) CB576 - Chimney Joint Band Heatilator • CST42A • 4012-012 Rev J • 08/06...
- Page 40 8-1/2 TR442 - Round Telescoping Termination Cap LDS46 1219 1829 8-1/2 Decorative Shroud LDS33/LDS46 14-3/4 in. (375 mm) 23 in. 23 in. (584 mm) (584 mm) ST475 - Square Termination Cap Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 41: Woodburning Termination Cap
Minimum height is established with the bottom of the termination cap 7 in. (178 mm) above the chase top. Minimum height must increase accordingly for any height above 7 in. (178 mm). All dimensions are INSIDE dimensions. Heatilator • CST42A • 4012-012 Rev J • 08/06... -
Page 42: Service Parts
D. Service Parts CST42A Service Parts Beginning Manufacturing Date: N/A Exploded Parts Diagram Ending Manufacturing Date: Active 42 in. See-Through Wood Burning Fireplace (Side of Fireplace) (Duct sold separately.) Heatilator • CST42A • 4012-012 Rev J • 08/06... - Page 43 31190 Outside Air Kit AK17 Paint, Exterior Touch-up 71479 Refractory Bracket 23959A Refractory, Corner 16948A Refractory, Side 16672 Smokeshelf 16676B Smokeshield 16829F Standoff, Top 13433 Starter Section 22072B Strip Protector 19972B Heatilator • CST42A • 4012-012 Rev J • 08/06...
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Page 47: Limited Warranty
Limited Warranty HHT warrants the following components of your Heatilator woodburning fi replace to be free from original defects in material and workmanship during the applicable periods described: fi ve years for the fi rebox assembly, chimney system and roof termination; two years for refractory fi rebox liners;... -
Page 48: Contact Information
Hearth & Home Technologies Inc. 1915 W. Saunders Street Mt. Pleasant, Iowa 52641 www.heatilator.com Please contact your Heatilator dealer with any questions or concerns. For the number of your nearest Heatilator dealer, please call 1-800-927-6841. – NOTES – CAUTION DO NOT DISCARD THIS MANUAL •...
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