kozy heat Z-42 Installation And Operation Manual
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kozy heat Z-42 Installation And Operation Manual

Zero clearance factory built fireplace
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HUSSONG MANUFACTURING CO., INC.
Z - 4 2 & Z - 4 2 - C D
Models #Z-42 & #Z-42-CD
Zero Clearance Factory Built Fireplace
English and French installation manuals are available through your
local dealer. Visit our website www.kozyheat.com.
Les manuels d'installation en français et en anglais sont disponibles
chez votre détaillant local. Visitez www.kozyheat.com .
WARNING:
Read
instructions
installation. Failure to install this fireplace
correctly can cause serious structural and
fire hazards and may void your warranty.
ͷ Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this fireplace or any other appliance.
ͷ Do not overfire.
ͷ For use with solid wood fuel only.
ͷ Comply with all minimum clearances to
combustibles as specified. Failure to
comply may cause house fire.
Hussong Mfg. Co., Inc.
Z-42 & Z-42-CD Report No: F19-545
carefully
before
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
INSTALLATION AND
OPERATION MANUAL
WARNING
HOT SURFACES!
Glass and other surfaces are hot
during operation AND cool down.
Hot glass will cause burns.
• DO NOT touch glass until its cooled
• NEVER allow children to touch glass
• Keep children away
• CAREFULLY SUPERVISE children in the same room as the
fireplace
• Alert children and adults to hazards of high temperatures
• Keep clothing, furniture, draperies and other flammable
materials away
Rev. 18, December 2020
Starting Serial Number: 20 16705 46

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Summary of Contents for kozy heat Z-42

  • Page 1 Failure to comply may cause house fire. INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference. Hussong Mfg. Co., Inc. Rev. 18, December 2020 Z-42 & Z-42-CD Report No: F19-545 Starting Serial Number: 20 16705 46...
  • Page 3 Please retain this owner’s manual for future reference. CON GRAT ULAT I ON S! We welcome you as a new owner of a Kozy Heat fireplace. Kozy Heat products are designed with superior components and materials, and assembled by trained craftsmen who take pride in their work.

  • Page 5: Table Of Contents

    3.2 Zone Heating ....................10 8.4 Maintaining a Wood Fire ................32 3.3 Clearances to Combustibles ..............12 8.5 How to Operate the Z-42 Fireplace ............33 3.4 Wall Enclosure Rough Opening ............. 13 3.5 Hearth Extension ..................14 9.0 MAINTENANCE REQUIREMENTS ........... 34 3.6 Alternate Floor Protection Material ............

  • Page 7: Introduction

    Follow the smoke detector manufacturers placement, installation, and maintenance instructions. #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INTRODUCTION 7...

  • Page 8: Specifications

    National Electrical Code, ANSI/NFPA 70 Current Edition, or the Canadian Electrical Code CSA C22.1. 8 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 9: Fireplace Dimensions

    AIR INTAKE ADAPTER 16” (406mm) 38” ⁄ ” ELECTRICAL (965mm) (462mm) ⁄ ” ⁄ ⁄ ” ” (149mm) (80mm) (659mm) Figure 2.1, Fireplace Dimensions #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces SPECIFICATIONS 9...

  • Page 10: Installation Planning

    Ceiling fans are an additional mechanism to promote good air movement to fully utilize the heat produced from your fireplace. 10 INSTALLATION PLANNING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...
  • Page 11 MINIMUM WIDTH OF 16” HEARTH EXTENSION (406mm) MINIMUM DEPTH OF HEARTH EXTENSION Nominal 2” x 4” framing used Figure 3.1, Placement Clearance Requirements #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION PLANNING 11...

  • Page 12: Clearances To Combustibles

    Must allow 6” (152mm) ¼ ” for combustion air pipe ½ (667mm) ” (1080mm) ¼ ” COMBUSTION AIR PIPE (667mm) Figure 3.2, Typical Installation Options 12 INSTALLATION PLANNING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 13: Wall Enclosure Rough Opening

    ¼ ” (792mm) ½ ” (1080mm) ¼ ” (667mm) Nominal 2” x 4” framing used Figure 3.3, Framing Dimensions #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION PLANNING 13...

  • Page 14: Hearth Extension

    R-value of 0.8. METAL SEALING STRIPS NON-COMBUSTIBLE HEARTH EXTENSIONS MATERIAL SAND-CEMENT GROUT FLOOR Figure 3.4, Hearth Extension 14 INSTALLATION PLANNING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 15: Alternate Floor Protection Material

    Since proposed system R is greater than required, the system is acceptable. Definitions: IMPERIAL METRIC UNITS UNITS Thermal conductance (hr)(ft )(ºF) )(ºK) (Btu)(in) Thermal conductivity (hr)(ft )(ºF) (m)(ºK) (hr)(ft)(ºF) )(hr)(ºF) )(ºK) Thermal resistance #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION PLANNING 15...

  • Page 16: Combustion Air Duct Pipe

    See venting configurations in section Figure 3.7, Outside Air Inlet Combustion Air Duct Venting Configurations on page 17. This fireplace requires a supply of outside air for combustion. The Z-42 Insulated Flexible Air Duct Pipe is manufactured with a collar protruding approximately 1/4” (6mm) out from the right side of the fireplace.
  • Page 17 Termination above Air Intake Collar Air Trap Figure 3.7, Combustion Air Duct Venting Configurations #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION PLANNING 17...

  • Page 18: Mantel And Facing Requirements

    3” (76mm) ¼ ” (972mm) 3/4” (19mm) 1” (25mm) Top of Fireplace Face Nominal 2” x 4” framing used Figure 3.8, Mantel Requirements 18 INSTALLATION PLANNING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 19: Optional Fan Installation

    Insert 110V - 120V wiring (with ground) through romex connector and wire to the speed control / receptacle assembly, matching black (hot), white (neutral), and green (ground) wires #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPTIONAL FAN INSTALLATION 19...
  • Page 20 Black from receptacle Connect A to B, C to D, E to F, and G to H Figure 4.2, Fan Wiring and Connections 20 OPTIONAL FAN INSTALLATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 21: Installation

    FIREPLACE FLUE and maintenance of a flashing/storm collar assembly (this prevents water from entering the house at the roof line). Figure 5.1, Anchor Plate Installation #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION 21...

  • Page 22: Chimney Location And Considerations

    10’ (3.05m) of chimney Chimney must extend 36” 3’ (914mm) above roof (914mm) Figure 5.2, Chimney Locations for Roof Types 22 INSTALLATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...
  • Page 23 • Below adjacent structure • Lower roof line • Avoid outside wall Recommended • Insulated exterior chase Figure 5.3, Wind Conditions and Chimney Location #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION 23...

  • Page 24: Chimney Installation

    CLEARANCE ATTIC INSULATION SHIELD FIRESTOP FIRESTOP 2” (51mm) 2” (51mm) CLEARANCE CLEARANCE MINIMUM FIRESTOP 2” (51mm) CLEARANCE 16” (406mm) Figure 5.4, Chimney Installation Overview 24 INSTALLATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...
  • Page 25 MIN 2” (50mm) CLEARANCE (AIR SPACE) DO NOT SEAL OR CAULK THE CHIMNEY PIPE AREA BETWEEN THE CHIMNEY AND CHASE TOP/FLASHING CHASE Figure 5.6, Chase Installation #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INSTALLATION 25...

  • Page 26: Fireplace Setup

    & firebrick. Push retainer back until it is against the front of firebrick and under the refractory panel. Figure 6.5, Steps 5 & 6 26 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 27: Grill Set Installation And Removal

    HOLES AT TOP OF GRILL OPENING Figure 6.7, Threaded Rod HOLES AT BOTTOM OF GRILL OPENING LOWER GRILL ATTACHMENT Figure 6.6, Grill Set Installation and Removal #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE SETUP 27...

  • Page 28: Door Seal Alignment And Adjustment

    Place a washer (included in parts packet) onto top and/or bottom mounting bolt on latch dog. Re-install onto firebox face. Re-install acorn nuts. Re-check door seal as instructed in Section 6.4.1.1 above. 28 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...
  • Page 29 (3) roller/clevis pin. Inspect these three items and replace as needed to establish a proper door seal. Refer to Sections 9.4, 9.5, and 9.6. #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE SETUP 29...

  • Page 30: Firewood Selection And Considerations

    Unseasoned wood makes starting a fire difficult and will make the glass door dirtier. Figure 7.1, Split, stacked wood 30 FIREWOOD SELECTION AND CONSIDERATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 31: Fireplace Operation

    Once the fire is burning well, where the kindling has burned through and the stacked layer of medium split pieces of firewood are burning well, you are able to close your door completely. #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE OPERATION 31...

  • Page 32: Maintaining A Wood Fire

    The use of the air intake damper will help the homeowner regulate their fire based on their needs. See Section 8.5.1 Air intake damper for more information on regulating the fire. 32 FIREPLACE OPERATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 33: How To Operate The Z-42 Fireplace

    8.5 How to Operate the Z-42 Fireplace Slowly load the firebox with average sized wood over a period of 30-45 minutes. DO NOT OVER-FIRE, this could damage the WARNING: This fireplace should be operate only with the door(s) closed fireplace and void warranty.

  • Page 34: Maintenance Requirements

    • DO NOT USE THIS FIREPLACE WITH BROKEN OR CRACKED GLASS. • Replace only with Kozy Heat #150-380 for Model #Z-42 / #150- 250 for Model Z-42-CD. Do not substitute materials. • Clean glass on a regular basis. Should glass become discolored with creosote, follow this procedure for easy removal.

  • Page 35: Cast Door Model Roller Catch Plate Replacement

    Bend the cotter pin prongs around the clevis pin and trim excess. Figure 9.2, Roller Catch Plate Replacement Bend and trim excess Figure 9.3, Cast Door Model Roller and Clevis Pin Replacement #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces MAINTENANCE REQUIREMENTS 35...

  • Page 36: Door Gasket Replacement

    Reinstall doors. Close and latch for (2) minutes. Open doors and leave open for at least (2) hours to allow sealant to cure. 36 MAINTENANCE REQUIREMENTS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...

  • Page 37: Troubleshooting

    Damp, wet, unseasoned wood. See Section 7.0 Firewood selection and considerations on page 30. Poor draft. See Section 5.4 Chimney Location and Considerations on page 22. #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TROUBLESHOOTING 37...

  • Page 38: Replacement Parts

    Z42-505 13-1/2” x 2-1/2” Firebrick Hussong Manufacturing Co., Inc. P.O. Box 577 204 Industrial Park Drive Lakefield, MN 56150-0577 USA Z-42 and Z-42-CD 38 REPLACEMENT PARTS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #Z-42 & #Z-42-CD R.18 December 2020...
  • Page 39 J-CD K-CD G-CD C-CD H-CD Hussong Manufacturing Co., Inc. P.O. Box 577 204 Industrial Park Drive Lakefield, MN 56150-0577 USA Z-42 and Z-42-CD #Z-42 & #Z-42-CD R.18 December 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces REPLACEMENT PARTS 39...

  • Page 41: Limited 20 Year Warranty

    • Fan kit and speed control this Kozy Heat wood burning appliance from the date of purchase *Hussong Mfg. will issue labor reimbursement to an authorized dealer to the original purchaser, that it is free of defects in materials and only.

This manual is also suitable for:

Z-42-cd

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