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HUSSONG MANUFACTURING CO., INC.
B I R C H W O O D - 2 0 - L E
B I R C H W O O D - 2 0 - M V
Models #BIR-20-LE & #BIR-20-MV
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-LE & BIR-20-MV
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.
Report No: 18-456 • Rev. 03, January 2019
may
be
installed
permanently
located,
HOT GLASS WILL
CAUSE BURNS
DO NOT TOUCH GLASS
UNTIL COOLED
NEVER ALLOW CHILDREN
TO TOUCH GLASS
in
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Summary of Contents for kozy heat Birchwood 20 LE
- Page 1 INSTALLATION AND OPERATION MANUAL HUSSONG MANUFACTURING CO., INC. B I R C H W O O D - 2 0 - L E B I R C H W O O D - 2 0 - M V Models #BIR-20-LE & #BIR-20-MV Direct Vent Gas Stove English and French installation manuals are available through your local dealer.
- 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
6.3 Use of Elbows ....................20 13.0 REPLACEMENT PARTS LIST..........45 6.4 Vent Restriction ..................21 LIMITED LIFETIME WARRANTY ............ 47 6.5 Vertical Terminations ................. 22 #BIR-20-LE & MV R.3 January 2019 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-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INTRODUCTION 7... -
Page 8: Specifications
When the appliance is installed at elevations above 4,500 ft (1,372 m), the certified high altitude rating shall be reduced at the rate of 4% for each additional 1,000 ft (305 m). 8 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 9: Appliance Dimensions
⁄ ” ” (605mm) (359mm) ¾ ” (781mm) ⁄ ” (176mm) ⁄ ¾ ” ” (658mm) (400mm) Figure 2.1, Appliance Dimensions - Traditional Legs #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces SPECIFICATIONS 9... - Page 10 ” (913mm) ⁄ ” (308mm) ¾ ” ⁄ ” (349mm) (461mm) ¾ ” ¾ ” (451mm) (704mm) Figure 2.2, Appliance Dimensions - Pedestal Base 10 SPECIFICATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
- Page 11 (510mm) (184mm) ⁄ ⁄ ” ” (605mm) (359mm) ⁄ ” ⁄ ” (308mm) (219mm) ⁄ ” (389mm) Figure 2.3, Appliance Dimensions - Contemporary Base #BIR-20-LE & MV R.3 January 2019 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 24 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-LE & MV R.3 January 2019... -
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-LE & MV R.3 January 2019 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 in 80 mm ⁄ ⁄ ” ” (404mm) (378mm) 1” (25mm) 5” (127mm) 1” 1” (25mm) (25mm) Figure 3.1, Typical Installation Options 14 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 15: Vent Termination Framing
Follow the vent pipe manufacturer’s installation instructions for vent installation. ¾ ” (908mm) ⁄ ” (1654mm) PEDESTAL BASE Figure 3.2, Minimum Horizontal Venting #BIR-20-LE & MV R.3 January 2019 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 16 FRAMING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 17: Gas Line Connection
• Do not run gas line in a manner that would obstruct fan operation. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces GAS LINE CONNECTION 17... -
Page 18: 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 18 TERMINATION LOCATIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 19: Minimum Termination Clearances
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. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TERMINATION LOCATIONS 19... -
Page 20: Venting
For each 45° elbow used, 1½ ft (457 mm) must be subtracted from maximum venting allowed. • (2) 45° degree elbows may be used in place of (1) 90° elbow. 20 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 21: Vent Restriction
SLIDE RESTRICTOR INTO EXAHUST ON TOP OF WITH TABS POINTING TOWARDS YOU PRIOR TO ATTACHING VENTING Figure 6.1, Restrictor Assembly and Installation Figure 6.2, Baffle Restrictor Adjustments #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 21... -
Page 22: Vertical Terminations
Minimum Setting (5) Install Restrictor Vertical Remove knockout(s) VERTICAL TERMINATION CAP Propane Maximum Setting (5) Install Restrictor Vertical Remove knockout(s) 50’ (15.24m) 36” (914mm) 22 VENTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 23: Combination Venting
Propane Min vert / max horz Setting (5) None Propane Max vert / Setting (5) Install restrictor max horz Figure 6.3, Combination Venting (V/H) #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces VENTING 23... -
Page 24: Fireplace Setup
Reinstall the safety screen. LATCH HANDLES Figure 7.1, Safety Barrier Installation Figure 7.2, Latch Handle Location 24 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 25: 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-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces FIREPLACE SETUP 25... -
Page 26: Control Board Removal And Installation
10. Turn the manual valve counter clockwise to the ON position. 11. Verify proper log placement, operation of fireplace, and any electrical components. 26 FIREPLACE SETUP Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 27: Electrical Information
Follow instructions included with assembly. • If an optional component is to be used, run low-voltage wires from control module to the location of component. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ELECTRICAL INFORMATION 27... - Page 28 MALE END SENSOR BATTERY PACK IPI/CPI SWITCH 886 PROFLAME PILOT BURNER Figure 8.2, Electronic Gas Valve Wiring Schematic with Thermostat or Wall Switch Wiring 28 ELECTRICAL INFORMATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
- Page 29 TH and TP-TH on gas valve Figure 8.4, Millivolt Gas Valve Wiring Schematic with Thermostat or Wall Switch Wiring #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ELECTRICAL INFORMATION 29...
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Page 30: Bw20-028Mv Optional Fan Kit
The fan will turn ON and OFF automatically as fireplace heats and cools. Adjust fan to desired speed while it is running. TEMPERATURE CONTROL SWITCH GROUND GROUND Figure 8.6, Fan Wiring 30 ELECTRICAL INFORMATION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 31: Operating Instructions
To access gas controls under the fireplace, open the control Set the control compartment access panel back into position. compartment access panel Press the ON/OFF rocker switch to “OFF”. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 31... - Page 32 ON. This will ignite the pilot only. The pilot will remain lit when the MODULATOR KNOB main burner ON/OFF rocker switch is pressed to OFF. Figure 9.1, Rocker Switches Figure 9.2, HI/LO Pressure Knob 32 OPERATING INSTRUCTIONS Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
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Page 33: Lighting Instructions (#Bir-20-Mv)
Turn off all electric power to the appliance if service is to be Set the control compartment access panel back into position. performed. Push in gas control knob slightly and turn clockwise #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces OPERATING INSTRUCTIONS 33... -
Page 34: Adjustment
Disconnect hose and tighten the inlet (IN) pressure tap by Tap (B) (0.41 - 0.87 kPa) (1.59 - 2.48 kPa) (B) MANIFOLD (A) INLET PRESSURE PRESSURE TAP Figure 10.1, Pressure Check Taps 34 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... - Page 35 (0.41 - 0.87 kPa) (1.59 - 2.48 kPa) tighten. (A) INLET PRESSURE TAP (B) MANIFOLD PRESSURE TAP Figure 10.2, Pressure Check Taps Locations (Millivolt Gas Valve) #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 35...
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Page 36: Burner Flame Adjustments
Reinstall all components previously removed. SHORT, BLUE FLAMES BACK BURNER VENTURI LIFTING (GHOSTING) FLAMES Figure 10.3, Flame Appearance and Characteristics FRONT BURNER VENTURI Figure 10.4, Burner Venturi Locations 36 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... - Page 37 *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 10.5, Baffle Restrictor Adjustments #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces ADJUSTMENT 37...
- Page 38 REMOVE INNER MOST CIRCLE TO CREATE LESS RESTRICTION REMOVE ALL INNER RINGS FOR THE LEAST RESTRICTION (4) SCREWS SECURING BAFFLE Figure 10.6, Vent Access and Restrictor Plate 38 ADJUSTMENT Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
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Page 39: Troubleshooting
Plugged main burner orifice Remove blockage. Pilot flame Verify the pilot flame is properly directed to ignite burner. See pilot flame troubleshooting above. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TROUBLESHOOTING 39... - Page 40 Check the vent pipes for leaks, and the vent cap for debris. Repair the system vent pipes or remove debris from vent cap, if necessary. No reaction to command Battery back up batteries low Replace batteries. 40 TROUBLESHOOTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
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Page 41: Continuous Pilot Ignition (Millivolt) System
Pilot safety dropout Pilot flame is too high or too low. Clean pilot hood and adjust pilot flame for maximum flame impingement on thermopile. #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces TROUBLESHOOTING 41... - Page 42 Check the vent pipe for leaks, and the vent cap for debris. Repair system vent pipe or remove debris from vent cap if necessary. 42 TROUBLESHOOTING Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
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Page 43: Maintenance
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-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces MAINTENANCE 43... -
Page 44: 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 44 MAINTENANCE Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019... -
Page 45: Replacement Parts List
Pilot Orifice - Propane 700-095 Log Plate BW20-352 Hussong Manufacturing Co., Inc. P.O. Box 577 204 Industrial Park Drive Lakefield, MN 56150-0577 BIR-20-MV and BIR-20-LE #BIR-20-LE & MV R.3 January 2019 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces REPLACEMENT PARTS LIST 45... - Page 46 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-MV and BIR-20-LE 46 REPLACEMENT PARTS LIST Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces #BIR-20-LE & MV R.3 January 2019...
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Page 47: 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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