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HUSSONG MANUFACTURING CO., INC.
B I R C H W O O D - 2 0 - L O G
Model #BIR-20-L
Direct Vent Gas Stove
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.
BIR-20-L Report No: 18-456
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. 5, June 2020
Starting Serial Number: 20 43678 29
in
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Summary of Contents for kozy heat BIRCHWOOD-20-LOG
- Page 1 INSTALLATION AND OPERATION MANUAL HUSSONG MANUFACTURING CO., INC. B I R C H W O O D - 2 0 - L O G Model #BIR-20-L Direct Vent Gas Stove 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 We pride ourselves in being dedicated not only to functionality and reliability, but also customer safety. We offer our continual support and guidance to help you achieve the maximum benefit and enjoyment from your Kozy Heat gas fireplace.
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Page 5: Table Of Contents
12.5 Burner and Pilot System ................ 46 6.7 Coaxial to Co-Linear Chimney Conversion ........27 13.0 REPLACEMENT PARTS LIST..........47 7.0 FIREPLACE SETUP ..............28 LIMITED LIFETIME WARRANTY ............ 49 #BIR-20-L R.5 June 2020 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. #BIR-20-L R.5 June 2020 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 #BIR-20-L R.5 June 2020... -
Page 9: Appliance Dimensions
(185mm) ⁄ ” ⁄ ” (605mm) (359mm) ¾ ” (781mm) ⁄ ” (176mm) ⁄ ¾ ” ” (658mm) (400mm) Figure 2.1, Appliance Dimensions - Traditional Legs #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces SPECIFICATIONS 9... - Page 10 (359mm) ⁄ ” (913mm) ⁄ ” (308mm) ¾ ” ⁄ ” (451mm) (461mm) ¾ ” ¾ (349mm) ” (704mm) Figure 2.2, Appliance Dimensions - Pedestal Base 10 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020...
- Page 11 ¼ ” (510mm) (184mm) ⁄ ” ⁄ ” (605mm) (359mm) ⁄ ” ⁄ (308mm) ” (219mm) ⁄ ” (389mm) Figure 2.3, Appliance Dimensions - Contemporary Base #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces SPECIFICATIONS 11...
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Page 12: Safety Barrier Dimensions
Please refer to Section 7.1 Safety Barrier Installation on page 28 for installation instructions. ¾ ¾ ¾ ” ” ” (653mm) (653mm) (653mm) ⁄ ⁄ ⁄ ” ” ” (536mm) (536mm) (536mm) BW20A-MSF BW20-FRSF BW20-PSF 12 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 13: Framing
• If the appliance is to be installed above floor level, a solid, continuous platform must be constructed below the appliance. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 13... -
Page 14: Clearances To Combustibles
From top of horizontal pipe surface to ceiling 3-1/8” 80mm ⁄ ⁄ ” ” (378mm) (404mm) 1” (25mm) 5” 1” (127mm) 1” (25mm) (25mm) Figure 3.1, Typical Installation Options 14 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 15: Vent Termination Framing
Follow the vent pipe manufacturer’s installation instructions for ⁄ ” (1654mm) vent installation. Pedestal base Figure 3.2, Minimum Horizontal Venting #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 15... -
Page 16: Outdoor Covered Fireplace Installation
The width of the overhang to EACH side of the replace (C) must be 5 ft or greater. Figure 3.3, Outdoor Covered Fireplace Install 1 16 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... - Page 17 MEMBRANE ARE NOT INTERRUPTED BY INSIDE FIREPLACE INSTALLATION MINIMUM WEATHERPROOF OVERHANG IN FRONT AND SIDES OUTSIDE INSIDE FREE STANDING STRUCTURE (WEATHERPROOF ENCLOSURE) Figure 3.4, Outdoor Covered Installation 2 #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FRAMING 17...
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Page 18: 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 18 GAS LINE CONNECTION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 19: Termination Locations
Over 12/12 to 14/12 1.52 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 #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TERMINATION LOCATIONS 19... -
Page 20: 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. 20 TERMINATION LOCATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 21: Venting
TM-4ST14 TM-4ST36 Metal Fab 4DH7 (Adapter 4DDA must be used) 4DVT 4DST14 4DST36 Olympia Chimney Supply, Inc. VDV-VC04 VDV-HC04 VDV-SNC0414 VDV-SNC0436 Selkirk 4DHCS 4DT-VT 4DT-ST14 4DT-ST36 #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 21... -
Page 22: Vent Restriction
THE LEAST RESTRICTION SLIDE RESTRICTOR INTO EXAHUST WITH TABS POINTING TOWARDS YOU PRIOR TO ATTACHING VENTING Figure 6.1, Restrictor Assembly and Installation Figure 6.2, Baffle Restrictor Adjustments 22 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 23: Vertical Terminations
TERMINATION CAP Vertical Remove knockout(s) Propane Minimum Setting (5) Install Restrictor Vertical Remove knockout(s) 50’ (15.24m) Propane Maximum Setting (5) Install Restrictor Vertical Remove knockout(s) 36” (914mm) #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 23... -
Page 24: Combination Venting
Min vert / min horz Setting (2) None Propane Min vert / max horz Setting (5) None Propane Max vert / Setting (5) Install restrictor max horz 24 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... - Page 25 Figure 6.3. • 25’ (7.6m) maximum vertical rise + 25’ (7.6m) maximum horizontal run = 50’ (15.2m) of total length Figure 6.3, Combination Venting (V/H) #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 25...
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Page 26: Class A Chimney/Masonry Chimney Conversion
+ 10’ (3.05m) minimum length of 4” aluminum flexible pipe / 50’ (15.24m) maximum length of 4” aluminum flexible pipe + top 24” adapter + termination cap (610mm) 26 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 27: Coaxial To Co-Linear Chimney Conversion
+ 10’ (3.05m) minimum length of 3” x 3” (610mm) aluminum flexible pipe / 50’ (15.24m) maximum length of 3” x 3” CO-AXIAL/CO-LINEAR APPLIANCE CONNECTOR aluminum flexible pipe + termination cap 90° ELBOW #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 27... -
Page 28: Fireplace Setup
Pull the spring-loaded latches out and up to secure the bottom of glass to the bottom of the fireplace. Reinstall the safety screen. Latch handles Figure 7.1, Safety Barrier Installation Figure 7.2, Latch Handle Location 28 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 29: Bw20-500 Log Set Installation
Align the holes in the bottom of the ember panel with the (2) stiff bristle brush. Figure 7.3, Base Logs Figure 7.4, Installed Log Set #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE SETUP 29... -
Page 30: Control Board Removal And Installation
Turn the manual valve counterclockwise to the ON position. 10. Reconnect electrical power. 11. Verify proper log placement, operation of fireplace, and any electrical components. Figure 7.5, Control Board Removal and Installation 30 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 31: Electrical Information
This appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with Figure 8.1, Wiring Schematics #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ELECTRICAL INFORMATION 31... -
Page 32: Main Burner On/Off Rocker Switch Location
See Figure 8.1 on the previous page. Plug the fan cord in to the IFC module. Figure 8.3, Mounting Stud Location (rear view) Figure 8.4, Completed Installation 32 ELECTRICAL INFORMATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 33: 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. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 33... -
Page 34: Setup Proflame
Turn the main burner OFF by setting the ON/OFF switch in the OFF position. The pilot will remain lit even if burner is turned off, provided CPI mode is turned on. 34 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 35: Control System 7 Day Timeout
Press the remote control ON/OFF key to turn the system OFF. After approximately (2) seconds, press the ON/OFF key again. The ignition sequence will start again. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 35... -
Page 36: Remote Control Operation
LCD screen. Simultaneously press the mode key and the up arrow key to activate or deactivate this function. 36 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... - Page 37 ‘ON’ or ‘OFF’ . Verify all (3) AAA batteries are installed in the remote control. Remove (1) AAA battery. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 37...
- Page 38 A single ‘beep’ will confirm reception of the command. 9.10.9.1 Deactivate Light Kit Modulation Verify all (3) AAA batteries are installed in the remote control battery bay. Remove (1) AAA battery. 38 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020...
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Page 39: Adjustment
Tap (B) (.27 - .95 kPa) (.72 - 2.74 kPa) Manometer should read no pressure. Inlet pressure tap Manifold pressure tap Figure 10.1, Pressure Check Taps #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 39... -
Page 40: Flame Appearance Adjustments
Reinstall all components previously removed. SHORT, BLUE FLAMES Back Burner Venturi LIFTING (GHOSTING) FLAMES Figure 10.3, Flame Appearance and Characteristics Front Burner Figure 10.2, Burner Venturi 40 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... - Page 41 *If flames continue to lift or ghost after opening the restrictor and verifying correct vent installation, shut off the gas supply and call a qualified service technician. Figure 10.4, Baffle Restrictor Adjustments #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 41...
- Page 42 REMOVE INNER MOST CIRCLE TO CREATE LESS RESTRICTION REMOVE ALL INNER RINGS FOR THE LEAST RESTRICTION (4) SCREWS SECURING BAFFLE Figure 10.5, Vent Access and Restrictor Plate 42 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020...
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Page 43: Troubleshooting
Remote control not working Replace batteries. properly No call for heat Verify remote control is powered ON and thermostat operation is turned OFF. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TROUBLESHOOTING 43... - Page 44 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 44 TROUBLESHOOTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020...
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Page 45: 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. #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces MAINTENANCE 45... -
Page 46: Burner And Pilot System
It must de-energize the safety shutoff in no more than (30) seconds. BURNER PORTS BACK BURNER ORIFICE FRONT BURNER ORIFICE Figure 12.1, Burner System 46 MAINTENANCE Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-L R.5 June 2020... -
Page 47: Replacement Parts List
BW20-TLK Contemporary Base Kit BW20-CBK Pedestal Base Kit BW20-PBK Hussong Manufacturing Co., Inc. P.O. Box 577 204 Industrial Park Drive Lakefield, MN 56150-0577 BIR-20-L #BIR-20-L R.5 June 2020 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces REPLACEMENT PARTS LIST 47... -
Page 49: 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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