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HUSSONG MANUFACTURING CO., INC.
C A L L A W A Y 5 0
Model #CLW-50
Direct Vent Gas 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:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
ͷ Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
ͷ WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do
not use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from
a neighbor's phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
ͷ Installation and service must be performed
by a qualified installer, service agency or
the gas supplier.
Hussong Mfg. Co., Inc.
CLW-50 Report No: 19-477
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
INSTALLATION AND
OPERATION MANUAL
This
appliance
an
aftermarket,
manufactured home (USA only) or mobile
home, where not prohibited by local codes.
This appliance is only for use with the type
of gas indicated on the rating plate. This
appliance is not convertible for use with other
gases, unless a certified kit is used.
DANGER
A barrier designed to reduce the risk of burns
from the hot viewing glass is provided with this
appliance and shall be installed for the protection
of children and other at-risk individuals.
may
be
installed
permanently
located,
HOT GLASS WILL
CAUSE BURNS
DO NOT TOUCH GLASS
UNTIL COOLED
NEVER ALLOW CHILDREN
TO TOUCH GLASS
Rev. 6, November 2021
Starting Serial Number: 20 502633 26
in

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Summary of Contents for kozy heat CALLAWAY 50

  • Page 1 INSTALLATION AND OPERATION MANUAL HUSSONG MANUFACTURING CO., INC. C A L L A W A Y 5 0 Model #CLW-50 Direct Vent Gas 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.
  • Page 3: Homeowner Reference Information

    Read this manual before installation or operating this appliance. Please retain this owner’s manual for future reference. CONG R ATU L ATI ONS ! We welcome you as a new owner of a Kozy Heat gas 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

    6.2 Minimum Termination Clearances ............43 LIMITED LIFETIME WARRANTY ............ 73 7.0 VENTING .................. 44 7.1 Approved Vent Systems ................44 7.2 Venting Requirements ................45 #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TABLE OF CONTENTS 5...
  • Page 7: Introduction

    Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certified. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INTRODUCTION 7...
  • Page 8: Specifications

    Verify the household breaker is shut off prior to working on any electrical lines. • The AC power supply to this appliance must be hot at all times and shall not have a switch installed in it. 8 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 9: Appliance Dimensions

    Power Vent wire harness hole (1512mm) (140mm) (68mm) (see KPV manual for more information) Power Vent wire harness hole (see KPV manual for more information) Figure 2.1, CLW-50 Dimensions #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces SPECIFICATIONS 9...
  • Page 10: Safety Barrier Screen And Surrounds

    CW50-RS CW50-RS4 ⁄ ” 65” (1503mm) (1651mm) ¼ ⁄ ” ” (539mm) (573mm) Gallery Surround Mission Surround CW50-GS CW50-MS Figure 2.2, Safety Barrier and Surrounds Dimensions 10 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 11: Framing

    #KPV installation. See Section 8.3 Control Board Removal and Installation on page Refer to the Kozy Power Vent manual for more information. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 11...
  • Page 12: Nailing Flange Assembly And Installation

    TOP VIEW FRONT VIEW Framing stud 2½” Stand-o ange Nailing ange (64mm) Clearance Framing stud Nailing ange ALL DESIGN OPTIONS INSTALLATION Figure 3.2, Nailing Flange Installation 12 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 13: Stand-Off Assembly And Installation

    Form the back stand-off heat shields as shown. Secure using provided screws. ALL DESIGN OPTIONS INSTALLATION Figure 3.3, Stand-off Assembly and Installation #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 13...
  • Page 14: Clearances To Combustibles

    Steel framing required ⁄ ” (1357mm) ⁄ ” ½ ” (2714mm) (1638mm) ⁄ ” 3” (1919mm) (76mm) ALL DESIGN OPTIONS INSTALLATION Figure 3.4, Clearance to Combustibles 14 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 15: Rough Framing

    (1130mm) ½ ” 48” (1130mm) 48” (1219mm) (1219mm) ½ ” ½ ” (1638mm) (1638mm) 22” (559mm) 22” (559mm) STANDARD INSTALLATIONS ONLY Figure 3.5, Rough-in Wall Enclosure #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 15...
  • Page 16 Figure 3.6, #800-WPT series 12” (305mm) of travel. • Kozy Heat’s #800-WPT series, or wall thimble products that comply with the required 3” (76mm) top clearance to combustibles, must be installed for all horizontal vent runs that pass through interior or exterior walls. These wall thimble products may be insulated using unfaced insulation products listed as noncombustible per ASTM E 136.
  • Page 17 3” STEEL FRAMING FRAMING (76mm) 1” (25mm) 1” ¾ (25mm) ” ⁄ ” (1137mm) (873mm) ALL DESIGN OPTIONS INSTALLATION Figure 3.7, Horizontal Vent Termination Rough Framing #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 17...
  • Page 18: Outdoor Covered Fireplace Installation

    The width of the overhang to EACH side of the replace (C) must be 5’ or greater. ALL DESIGN OPTIONS INSTALLATION Figure 3.8, Outdoor Covered Fireplace Install - 1 18 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 19 MINIMUM WEATHERPROOF OVERHANG IN FRONT AND SIDES OUTSIDE INSIDE FREE STANDING STRUCTURE (WEATHERPROOF ENCLOSURE) ALL DESIGN OPTIONS INSTALLATION Figure 3.9, Outdoor Covered Installation Guide - 2 #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 19...
  • Page 20: Heat Management Preparation Overview

    Remove (1) square cover plate per kit, up to (2) kits may be used See heat transfer kit manuals for more information Figure 3.10, Heat Transfer Kit Cover Plate Removal 20 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 21 Convection air ow with ba e in place Figure 3.11, Air Flow Inside Appliance with Convection Baffle Removed Figure 3.12, Cover Plates and Convection Baffle Removal #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 21...
  • Page 22 Mantel 6” (152mm) deep from fireplace top finishing edge 0” Mantel 6” (152mm) deep from fireplace enclosure floor 26-1/2” 673mm Minimum height of fireplace enclosure 76” 1930mm 22 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 23 76” (559mm) ½ ” (1930mm) (1638mm) ½ ” 22” (1130mm) (559mm) VENTED CAVITY AND KZK INSTALLATIONS Figure 3.14, Rough-in Wall Enclosure Dimensions with TV Recess Construction #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 23...
  • Page 24: Vented Cavity

    Single Opening Vented Cavity with Air Discharge in Front ½ ” (63mm) ½ ” ½ (63mm) ” (1359mm) ½ ” (1359mm) SINGLE OPENING VENTED CAVITY INSTALLATION Figure 3.15, Single Opening Vented Cavity Installations 24 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 25 ½ ” Air discharge overhang (102mm) (1359mm) Air discharge opening 6” (152mm) ½ ” (1562mm) SINGLE OPENING VENTED CAVITY INSTALLATIONS Figure 3.16, Single Opening with Overhang #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 25...
  • Page 26 (1930mm) * must maintain 2½” (51mm) clearance for full length of crown molding/trim projection SINGLE OPENING VENTED CAVITY INSTALLATION Figure 3.17, Single Opening Crown Molding Installation 26 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 27 ½ ” (1930mm) (51mm) 8” (203mm) *6” (152mm) clearance to wall mounted object SINGLE OPENING VENTED CAVITY INSTALLATIONS Figure 3.18, Lowered Air Discharge Opening with Overhang #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 27...
  • Page 28 Top Vented Cavity Framing ½ ” (38mm) ½ ” (38mm) ½ ” (38mm) TOP VENTED CAVITY INSTALLATIONS Figure 3.19, Top Vented Cavity Installation 28 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 29 ” (38mm) (1930mm) *Must maintain 1½” (38mm) clearance for full length of crown molding/trim projection TOP VENTED CAVITY INSTALLATIONS Figure 3.20, Top Vented Cavity Crown Molding Installation #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 29...
  • Page 30 Air discharge overhang Air discharge opening 6” (152mm) Width of replace chamber 8” (203mm) TOP VENTED CAVITY INSTALLATIONS Figure 3.21, Top Vented Cavity Alternative Installation with Overhang 30 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 31: Facing And Finishing

    1/2" (13mm) in the allowed areas. See Figure 4.3 and Figure 4.4 on page 34. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FACING AND FINISHING 31...
  • Page 32 Bottom Finishing Edge 14” (356mm) 17” (432mm) ¾ ” (248mm) 20” (508mm) Fireplace Enclosure Floor STANDARD INSTALLATION Figure 4.1, Combustible Mantel and Hearth Requirements 32 FACING AND FINISHING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 33 ½ ” ½ ” (1131mm) (1359mm) ½ ” ¾ ” (140mm) (425mm) ¾ ” (248mm) ½ ” (1638mm) STANDARD INSTALLATION Figure 4.2, Rough-in Clearances #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FACING AND FINISHING 33...
  • Page 34 13” ” 13” ¾ ” (330mm) (95mm) (330mm) (95mm) ALL DESIGN OPTIONS INSTALLATION Figure 4.4, Minimum Non-Combustible Finishing Dimensions Screw Locations for all installations 34 FACING AND FINISHING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 35: Cw50-Sck Optional Skim Coat Kit

    Refer to Figure 4.4 on page 34 for maintaining the required areas. Figure 4.8, Installed Panels and Non-Combustible Material Figure 4.5, Hand Bend Tab Figure 4.6, Aligned Corners #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FACING AND FINISHING 35...
  • Page 36: Finishing Guidelines For Optional Surrounds

    3/4" (19mm) CW50-RS4 2-5/8" (66mm) 2-5/8" (66mm) CW50-GS 6" (152mm) 2-1/2" (64mm) CW50-MS 3-1/8" (79mm) 3-1/8" (79mm) Figure 4.9, Finishing Material Guidelines for Optional Surrounds 36 FACING AND FINISHING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 37: Barrier And Optional Surround Installation

    To remove safety screen: lift the screen up and out of slots. (2) Truss head screws (left side) Mounting nuts Figure 4.10, Safety Screen Installation Figure 4.11, Surround Installation #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FACING AND FINISHING 37...
  • Page 38: Vented Cavity And Kzk Facing And Finishing Requirements

    1/2" (13mm) in the allowed areas. See Figure 4.4 on page 34. 38 FACING AND FINISHING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 39 ” (248mm) 12” (305mm) Fireplace Enclosure Floor VENTED CAVITY AND KZK INSTALLATIONS ONLY Figure 4.12, Hearth and Mantel Clearances (shown with a KZK installed) #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FACING AND FINISHING 39...
  • Page 40 Non-combustible material only Finishing Edge Finishing Edge Fireplace Enclosure oor VENTED CAVITY AND KZK INSTALLATIONS ONLY Figure 4.13, Combustible Wall Finish up to 1" (25mm) thick 40 FACING AND FINISHING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 41: Gas Line Connection

    Natural Gas 5” WC (1.25 kPa) 10.5” WC (2.62 kPa) 7” WC 1.74 kPa recommended Propane 12” WC (2.99 kPa) 13” WC (3.24 kPa) recommended #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces GAS LINE CONNECTION 41...
  • Page 42: Termination Locations

    Over 14/12 to 16/12 1.83 Over 16/12 to 18/12 2.13 Over 18/12 to 20/12 2.27 Over 20/12 to 21/12 2.44 Figure 6.1, Vertical Vent Cap Clearance 42 TERMINATION LOCATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 43: Minimum Termination Clearances

    VINYL SOFFIT, VINYL CEILING, AND VINYL OVERHANG DISCLAIMER: Clearances to heat resistant material (i.e. wood, metal). This does not include vinyl. Hussong Manufacturing Co., Inc. will not be held responsible for heat damage caused from terminating under vinyl overhangs, vinyl ceilings, or vinyl ventilated/unventilated soffits. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TERMINATION LOCATIONS 43...
  • Page 44: Venting

    Refer (203mm) air intake co-axial vent pipe system. to the vent pipe manufacturer’s installation manual for more This appliance is approved for use for Kozy Heat Power Venting #KPV information. (sold separately).
  • Page 45: Venting Requirements

    ASTM E 136. Restrictor Plate • Kozy Heat’s #800-WPT series, or wall thimble products that comply with a minimum of 3” (76mm) clearance on the top side Bend tabs to approx. 80° angles to create and a minimum of 1” (25mm) clearance on the bottom, left, and...
  • Page 46: Horizontal Heat Shield Installation

    Follow vent manufacturer installation instructions for vent installation. Attachment Screws 3/8” (10mm) ange must be on interior wall Insulation Figure 7.2, Installed Heat Shield Assembly Figure 7.3, #800-WPT & #800-WPT2 Installation 46 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 47: Natural Draft Vent Installation

    (3.05m). A total of (5) 45° elbows may be used. No 90° elbows are allowed. For every 45° elbow used, 18” (457mm) must be 3’ subtracted from maximum venting allowed. (914mm) 50’ (15.24m) 3’ (914mm) #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 47...
  • Page 48 45° horizontal elbow + 6” (152mm) minimum horizontal run + 24” termination cap (610mm) 6” (152mm) (i) 45° Elbow / Maximum Horizontal 45° horizontal elbow + 24” (609mm) maximum horizontal run + termination cap 48 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 49 6” (152mm) 48” 6” (1219mm) (152mm) 12” (305mm) vent pipe 20’ 48” (7.32m) (1219mm) 6” 6” (152mm) (152mm) 24” (610mm) vent pipe 24” (610mm) vent pipe #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 49...
  • Page 50 For each 45° elbow used, 18” (457mm) must be subtracted from pg. 44) with flexible pipe can be installed following the vent maximum venting allowed. manufacturer’s installation instructions. Figure 7.4, Combination Venting 50 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 51: Class A Chimney/Masonry Chimney Conversion

    45° horizontal elbow + reducer + retro connector + 10’ (3.05m) minimum length of 4” aluminum flexible pipe / 50’ (15.24m) maximum length of 4” aluminum flexible pipe + top adapter + termination cap #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 51...
  • Page 52: Coaxial To Co-Linear Chimney Conversion

    +10’ (3.05m) minimum length of 3” x 3” aluminum flexible pipe / 50’ (15.24m) maximum length of 3” x 3” aluminum flexible pipe + termination cap 52 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 53: Fireplace Setup

    Reinstall valve access cover by setting down into slots. Reinstall safety barrier. Perimeter media installation Install an even layer across the front and rear perimeter (shaded area) Figure 8.1, Media Installation #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE SETUP 53...
  • Page 54: Control Board Removal And Installation

    10. Turn the manual valve counterclockwise to the ON position. 11. Reconnect electrical power. 12. Verify proper media placement, operation of fireplace, and any electrical components. Figure 8.2, Control Board Removal and Installation 54 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 55: Electrical Information

    National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1. Figure 9.1, Wiring Schematics #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ELECTRICAL INFORMATION...
  • Page 56: 600-Tlk Top Light Kit

    Figure 9.2, Light Kit Location YELLOW FEMALE CONNECTORS RED MALE CONNECTORS BLUE FEMALE CONNECTORS RED MALE CONNECTORS (from control module) Figure 9.3, Light Kit Wiring 56 ELECTRICAL INFORMATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 57: Sl42-028 Optional Fan Kit

    See Figure 9.1 on page 55. 10. Reinstall the glass frame assembly, access cover and safety barrier. Figure 9.5, Steps 5 through 9 Figure 9.4, Steps 3 and 4 #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ELECTRICAL INFORMATION...
  • Page 58: Operating Instructions

    This fireplace may produce noises of varying degree as it heats and cools due to metal expansion and contraction. This is normal, and does not affect the performance or longevity of the fireplace. 58 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 59: Setup Proflame

    Once replaced, the IFC module will emit a ‘beep’ as soon as it is powered. Remote learn button ON/OFF toggle switch Figure 10.1, ON/OFF Toggle Switch and Remote Learn Button Location #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 59...
  • Page 60: Control System 7 Day Timeout

    If there is no positive rectification after (60) seconds, the IFC module will go into a lock out. The red LED will blink (3) times, in intervals, until the system is reset. 60 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 61: Remote Control Operation

    LCD screen. Simultaneously press the mode key and the up arrow key to activate or deactivate this function. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 61...
  • Page 62 LCD screen. ROOM TEMPERATURE Flame o Flame Level 1 SET TEMPERATURE Flame Level 5 Flame Level Maximum 62 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 63 • To reactivate remote thermostat operation, follow the same key sequence procedure above. The temperature bulb graphic will reappear on the LCD screen. #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 63...
  • Page 64 Press the up arrow key to turn the ember bed light kit ON. Press the down arrow key to turn the ember bed light kit OFF. A single ‘beep’ will confirm reception of the command. 64 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 65: Adjustment

    (A) to verify the tap is completely sealed. Manometer should read no pressure. Inlet pressure tap Manifold pressure tap Figure 11.1, Pressure Check Taps #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 65...
  • Page 66: Burner Flame Adjustments

    Loosen screw on venturi and adjust as necessary. Re-tighten screw. Reinstall all components previously removed. BURNER VENTURI Figure 11.2, Burner Venturi 66 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 67 Insu cent draft - too much restriction Remove innner ring(s) on restrictor plate or remove restrictor plate Figure 11.5, Flame Appearance and Characteristics for Restricting Vent #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 67...
  • Page 68: Troubleshooting

    Remote control not working Replace batteries. properly No call for heat Verify remote control is powered ON and thermostat operation is turned OFF. 68 TROUBLESHOOTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 69 Reprogram remote control to IFC module. remote control and IFC module A maximum number of failed Reset IFC module. ignitions or flame restorations has been reached #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TROUBLESHOOTING 69...
  • Page 70: Maintenance

    Qualified Service Person Performed by: Annually Frequency: Action: • Examination of the vent system is required. • The flow of combustion and ventilation air must not be obstructed. 70 MAINTENANCE Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 71: Burner And Pilot System

    Figure 13.2, Pilot and Burner Correct Flame Appearance safety system. It must de-energize the safety shutoff in no more than (30) seconds. Burner Ports Burner ori ce Figure 13.1, Burner System #CLW-50 R.6 November 2021 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces MAINTENANCE 71...
  • Page 72: Replacement Parts List

    700-203 Vent Heat Shield Assembly CW50-HHSS Steel Framing CW50-SHD Hussong Manufacturing Co., Inc. P.O. Box 577 204 Industrial Park Drive Lakefield, MN 56150-0577 CLW-50 72 REPLACEMENT PARTS LIST Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #CLW-50 R.6 November 2021...
  • Page 73: Limited Lifetime Warranty

    • All parts and material except the items listed in the 30 day Kozy Heat gas appliance from the date of purchase to the original warranty and any exclusions or limitations that may apply. purchaser, that it is free of defects in materials and workmanship at *Hussong Mfg.

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Clw-50Callaway 50 clw-50

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