kozy heat Lakefield XL Installation And Operation Manual
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kozy heat Lakefield XL Installation And Operation Manual

kozy heat Lakefield XL Installation And Operation Manual

Direct vent gas stove
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Lakefield XL
Model #LXL-22-L & LXL-22-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.
Hussong Mfg. Co, Inc.
LXL-22-L Report No. 21-739
INSTALLATION AND
OPERATION MANUAL
1
Rev. 3 - November 2023
Starting Serial Number: 23 01501 51

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  • Page 1 INSTALLATION AND OPERATION MANUAL Lakefield XL Model #LXL-22-L & LXL-22-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.
  • Page 2 Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 3: Homeowner Reference Information

    Hussong Manufacturing welcomes you as a new owner of a Kozy Heat gas fireplace. Kozy Heat products are designed with superior components and materials, assembled with care by trained craftsmen who take pride in their work. To ensure you receive a quality product, the burner and valve assembly are 100 percent test-fired, and the complete fireplace is thoroughly inspected be- fore packaging.
  • Page 4 Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS HOMEOWNER REFERENCE INFORMATION ....3 8.0 Electrical Information ..........35 TABLE OF CONTENTS ............. 5 8.1 Electrical Specifications ..........35 1.0 Introduction ............7 8.2 Wiring Requirements ..........35 1.1 Appliance Certification ........7 Operating Instructions for LXL-22-L ......38 1.2 California Proposition 65 Warning ......7 9.1 Setup Proflame 2 IFC Module ........
  • Page 6 Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 7: Introduction

    1.0 Introduction 1.1 Appliance Certification 1.3.2 Approved Carbon Monoxide Detectors Laboratory: PFS in Cottage Grove, Wisconsin Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI/ Standards: UL 2034 listed and IAS certified. •...

  • Page 8: Specifications

    2.0 Specifications 2.1 Heating Specifications LXL-22-L LXL-22-MV Natural Gas Propane Natural Gas Propane Maximum Input Rating 40,000 Btu/h 40,000 Btu/h 40,000 Btu/h 40,000 Btu/h (11.72 kW) (11.72 kW) (11.72 kW) (11.72 kW) Minimum Input Rating 27,500 Btu/h 29,500 Btu/h 27,500 Btu/h 29,500 Btu/h (8.06 kW) (8.65 kW)

  • Page 9: Appliance Dimensions

    2.3 Appliance Dimensions Figure 2.1, Appliance dimensions Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 10: Safety Barrier Dimensions

    2.4 Safety Barrier Dimensions • WARNING: A barrier designed to reduce the risk of If the barrier becomes damaged, the barrier shall be re- burns from the hot viewing glass is provided with this placed with Hussong Mfg.’s barriers for this appliance. appliance and shall be installed for the protection of •...

  • Page 11: Framing

    3.0 Framing 3.1 Installation Planning • Alcove Installation allows the gas stove to be located within a recessed section of a room. Refer to section 3.4, ALCOVE IN- STALLATION for more information. • Masonry Application allows the gas stove to sit inside an existing masonry fireplace. Refer to section 3.5, MASONRY APPLI- CATION on for more information.

  • Page 12: Clearance To Combustibles

    3.4 Clearances to Combustibles • See Figure 3.1 below for minimum clearances for typical installation options. • Refer to Figure 3.3 for rough-in clearances. Table 3.1, Minimum Appliance Clearances to Combustible Materials From appliance top to sidewall 3” 76mm From appliance top to back wall 3”...

  • Page 13: Rough-In Vent Termination

    3.3 Rough-In Vent Termination 3.3.3.1 Wall Pass Through Information and Framing This is a cold air transfer area. The gas stove rough-in must Measure from floor level of the gas stove to the center of comply with all clearances as outlined in this manual, and be where the vent pipe will penetrate the wall.

  • Page 14: Alcove Installation

    3.4 Alcove Installation Shown in Figure 3.3 is a top-down view of a traditional alcove installation. The alcove installation may have a front wall, as shown in Figure 3.4, to visually hide the vent pipe and vent elbow, as long as required clearances are met.
  • Page 15 Figure 3.4, Alcove Front Wall Framing Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 16: Masonry Application

    3.5 Masonry Application • Figure 3.5 shown below is a masonry application where the gas stove sits inside of a masonry fireplace. • As referenced in Figure 3.5, the 3/4” (19mm) mantel trim can start at 40-1/2” (1029mm) above the floor with a 6” (152mm) mantel starting at 44”...

  • Page 17: Outdoor Covered Gas Stove Installation

    3.6 Outdoor Covered Gas Stove Installation An outdoor covered gas stove installation allows a gas stove to be installed in an outdoor covered area, where the appliance is protected from direct precipitation. Follow the instructions and illustrations in this section for installation procedures. 3.6.1 Safety Screen Barriers Hussong Mfg.
  • Page 18 Figure 3.7, Outdoor Covered Gas Stove Install Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 19: Gas Line Connection

    4.0 Gas Line Connection 4.1 Gas Conversion The gas conversion kit is sold separately. ATTENTION: The conversion shall be carried out in accordance with the requirements of the provincial authorities having juris- diction and in accordance with the requirements of the ANSI Z223.1 installation code. This fireplace is manufactured for use with natural gas.

  • Page 20: Termination Locations

    5.0 Termination Locations 5.1 Vertical Vent Termination WARNING: This gas appliance must not be connected to a chimney flue serving a separate solid-fuel burning appliance. • Refer to Figure 5.1 for vertical vent termination clearances. • Refer to Figure 5.2 for clearance between two vertical vent terminations. •...

  • Page 21: Minimum Termination Clearances

    5.2 Minimum Termination Clearances Canadian Installations US Installations Clearance above grade, veranda, porch, desk, or balcony. 12” (30cm) 12” (30cm) Clearance to window or door that may be opened 12” (30cm) 9” (23cm) Clearance to permanently closed window (recommended to prevent condensation on window) 12”...

  • Page 22: Venting

    6.0 Venting 6.1 Approved Vent Systems Table 6.1, Approved 4” x 6-5/8” Vent Systems This appliance is equipped for use with a 4” (102mm) exhaust by 6-5/8” (168mm) air intake co-axial vent pipe system. Vent Manufacturer Vent Cap Part Number Vertical 4”...

  • Page 23: Vent Installation

    6.4 Vent Installation 6.4.1 Vertical Terminations Natural Gas and Propane Installations (i) Minimum / Maximum Vertical Terminations: 36” (914mm) minimum vertical length / 50’ (15.24m) maximum vertical length + termination cap Figure 6.1, Vertical Vent Pipe Termination Hussong Mfg. Co, Inc. Rev.
  • Page 24 6.4.2 Horizontal Terminations (ii) Minimum 36” Vertical Vent Pipe / Minimum Horizontal 36” (914mm) vertical vent pipe + 90° horizontal elbow + Natural Gas and Propane Installations termination cap IMPORTANT: Horizontal vent sections require 1/4” (6mm) (ii) Minimum 36” Vertical Vent Pipe / Minimum Horizontal of rise for every 12”...
  • Page 25 Figure 6.3, Horizontal Vent Pipe Termination Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...
  • Page 26 6.4.3 Combination Venting • Maximum of (5) 90° elbows. For each additional 90° IMPORTANT: Horizontal vent sections require 1/4” (6mm) of elbow used after the first elbow, 3’ (914mm) must be rise for every 12” (305mm) of travel. subtracted from maximum venting allowed. Vent termination must be within the shaded area in Figure 6.3.

  • Page 27: Class A Chimney/Masonry Chimney Conversion

    6.5 Class A Chimney / Masonry Chimney Conversion This appliance is approved to be adapted for Class A/Masonry Chimney conversion with kits utilizing a 4” (102mm) flexible exhaust by any vent manu- facturers listed in section 6.1, APPROVED VENT SYSTEMS. Before conversion, have the existing installation inspected by a qualified chimney sweep or profes- sional installer.

  • Page 28: Coaxial To Co-Linear Chimney Conversion

    6.6 Coaxial to Co-Linear Chimney Conversion Before conversion, have the existing installation inspected by a qualified chimney sweep or profes- sional installer. The existing chimney system must be in serviceable condition, and functionally sound. Before proceeding with following installa- tions, check with local building jurisdiction to veri- fy this type of installation is allowed in your area.

  • Page 29: Fireplace Setup

    7.0 Fireplace Setup 7.1 Safety Barrier 7.2 Glass Frame Assembly Locate the (4) slots located on each side of the gas WARNING: Do not operate this fireplace with the glass stove frame. removed, cracked, or broken. Replacement of the glass assembly should be done by a licensed or qualified service Align the notched tabs located on the back of the person.

  • Page 30: Lx22-500 Log Set Installation

    7.3 #LX22-500 Log Set Installation 1. Set log LX1 on the rear log plate, as shown in Figure 7.3. CAUTION: Do not place logs directly over burner portholes. Improper log placement may affect flame appearance and 2. Align the holes in the bottom of log LX2 with the studs on cause excessive soot to build upon the logs and glass.
  • Page 31 5. Align log LX5 with the left pin in log LX1 and the notch in 8. Align log LX8 with the notch in the ash panel, as shown log LX2 and position as shown in Figure 7.4. in Figure 7.4. 6.

  • Page 32: Control Board Removal And Installation

    7.4 Control Board Removal and Installation WARNING: Avoid burns or personal property damage by using appropriate protection to remove any components if the burner and/ or pilot have been burning. WARNING: DO NOT operate this appliance without the sealing gasket (located under the control board) in place. If the sealing gasket is damaged, it must be replaced.

  • Page 33: Lx22-028Mv Optional Fan Kit (Lxl-22-Mv Only)

    7.5 LX22-028MV Optional Fan Kit (LXL-22-MV Only) WARNING - Electrical Grounding Instructions: This appliance is equipped with a three-prong (grounding) plug for you r protec- tion against shock hazard and should be plugged directly into a properly grounded three- prong receptacle. Do not cut or re- move the grounding prong from this plug.
  • Page 34 Figure 7.8, Speed Control Box Figure 7.9, Temperature Control Switch Location Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 35: Electrical Information

    8.0 Electrical Information WARNING: Do not use this fireplace if any part has been under water. Immediately call a qualified service technician to in- spect this appliance and to replace any part of the control system and any gas control which has been under water. WARNING - Electrical Grounding Instructions: This appliance is equipped with a three-prong (grounding) plug for your pro- tection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle.
  • Page 36 Figure 8.1 - LXL-22-L Electrical Diagram Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...
  • Page 37 Figure 8.2 - LXL-22-MV Electrical Diagram Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 38: Operating Instructions For Lxl-22-L

    9.0 Operating Instructions - LXL-22-L Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 39: Setup Proflame

    9.1 Setup Proflame 2 IFC Module 9.4 Automatic Safety Turn-off 1. Set the main ON/OFF rocker switch in the OFF position. • This system will execute an automatic turn OFF command for approximately (5) seconds within (24) hours of a con- 2.

  • Page 40: Control System 7 Day Timeout

    9.6 Control System 7 Day Timeout 9.7.1.2 Remote Control ON/OFF Key • If you have your Proflame 2 system set to CPI (continuous 1. Press the remote control ON/OFF key to turn the sys- pilot ignition) with 7 consecutive days without ignition of tem OFF.

  • Page 41: Remote Control Operation

    9.9 Remote Control Operation Figure 9.2 - Remote control overview 9.9.1 Temperature Display 9.9.2 Key Lock 1. With the system in the OFF position, simultaneously press This function locks the keys to avoid unsupervised opera- the thermostat key and the mode key to change degrees tion.
  • Page 42 9.9.3 9.9.6 Remote Control Flame Adjustment Pilot Ignition Selection (IPI/CPI) This control system has (6) flame levels. If the smart thermo- This system has the option of a continuous (standing) stat operation is activated, then the manual adjustment of the pilot.
  • Page 43 9.9.6.1 Deactivate Flame Modulation 9.9.7.2 Smart Thermostat 1. Verify all (3) AAA batteries are installed in the remote The smart thermostat function will adjust the flame height control battery bay. based on the set temperature and the actual room tempera- ture.
  • Page 44 9.9.8 Fan Speed Control 9.9.9 Remote Control Low Battery Detection Fan speed can be adjusted through (6) speeds. To activate Remote control battery lifespan depends on various fac- this function, tors including battery quality, number of ignitions, chang- es to room thermostat set point, etc. ...

  • Page 45: Operating Instructions For Lxl-22-Mv

    10.0 Operating Instructions - OAK-18-MV Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 46: Main Burner On/Off Rocker Switch Location

    10.1 Main Burner On/Off Rocker Switch Location The ON/OFF Rocker Switch location for the LXL-22-MV is located at the rear of the appliance as shown in Figure 10.1. Once you turn the appliance on via the gas control knob, see operating instructions, the main burner will turn on and off via this rocker switch.

  • Page 47: Pressure Testing And Burner Adjustments

    11.0 Pressure Testing and Burner Adjustments 11.1 Pressure Testing (LXL-22-L) 11.1.2 Manifold Pressure Test NOTE: The appliance and its appliance main gas valve 1. Light pilot. must be disconnected from the gas supply piping system 2. Loosen manifold (OUT) pressure tap by turning screw coun- during any pressure testing of the system at test pres- ter-clockwise.

  • Page 48: Pressure Testing (Lxl-22-Mv)

    11.2 Pressure Testing (LXL-22-MV) 11.2.2 Manifold Pressure Test NOTE: The appliance and its appliance main gas valve 1. Light pilot. must be disconnected from the gas supply piping system 2. Loosen manifold (OUT) pressure tap by turning screw coun- during any pressure testing of the system at test pressures ter-clockwise.

  • Page 49: Flame Appearance Adjustments

    11.3 Flame Appearance Adjustment Table 11.5 Factory Set Venturi Openings WARNING: To avoid property damage or personal injury, allow the fireplace ample time to cool before Fuel Venturi Opening making any adjustments. Burner flame appearance and characteristics are Natural Gas 1/4”...
  • Page 50 11.3.2 Venturi Opening Adjustments IMPORTANT: Slight adjustments to the venturi opening will create dramatic results. Adjust at slight increments until desired look is achieved. Note: There is a provided burner venturi adjustment tool. This tool provides an easy mechanism to adjust the venturi to the gas specific factory setting shown in Table 11.5.
  • Page 51 Figure 11.5, Burner venturi adjustment tool Figure 11.6, Burner venturi adjustment tool Hussong Mfg. Co, Inc. Rev. 3 - November 2023 LXL-22-L Report No. 21-739 Starting Serial Number: 23 01501 51...

  • Page 52: Vent Restriction Adjustments

    11.4 Vent Restriction Adjustments Table 11.7 Restrictor Plate Adjustments WARNING: To avoid property damage or personal injury, Flame Characteristics Draft Problem Solution allow the fireplace ample time to cool before making any Short, flickering Excessive draft Add restrictor plate adjustments. Not enough restriction Close baffle restrictor WARNING: Improper vent installation may cause the burner...
  • Page 53 11.4.2 Vent Pipe Restrictor Plate (Secondary Restriction) There is a vent pipe restrictor plate that is provided with the appliance in the parts packet. See Figure 11.9. Restrictor Plate Installation Remove the safety barrier and the glass frame assem- bly. Remove (3) screws at the firebox back wall securing the baffle.

  • Page 54: Troubleshooting

    12.0 Troubleshooting 12.1 Electronic Ignition System (LXL-22-L) ATTENTION: Troubleshooting must be performed by a qualified technician. Before proceeding with the steps in the following troubleshooting guide, • • Verify proper 120VAC power supply to the control Verify inlet pressure meets the recommended inlet pres- module.
  • Page 55 Issue Cause Solution Burner flame will not light ON/OFF rocker switch in OFF position Switch rocker switch to ON position. Gas supply turned off Check for multiple shut-offs in the supply line. Verify gas supply is turned on. Low gas supply Consult with plumber or gas supplier.
  • Page 56 Issue Cause Solution Flame burns blue and lifts off Improper venturi setting The venturi air shutter may need to be burner close slightly to allow less air into the gas mix. Refer to section 11.3.1, BURNER VEN- TURIS. Incorrect vent cap installation Adjust if necessary.

  • Page 57: Millivolt Ignition System (Lxl-22-Mv)

    12.2 Millivolt Ignition System (LXL-22-MV) ATTENTION: Troubleshooting must be performed by a qualified technician. Issue Cause Solution No spark from electrode to Piezo igniter wiring disconnection Verify piezo igniter is properly grounded. Tighten mounting pilot when piezo button is fastener, if required. triggered Check and repair, if necessary, the wire connections between the piezo igniter and igniter electrode.
  • Page 58 Issue Cause Solution Frequent pilot outages Pilot shield not installed Install pilot shield. Pilot safety dropout Pilot flame is too high or too low. Clean pilot hood and adjust pilot flame for maxi- mum flame impingement on thermopile. Burner will not light Light instructions not followed Turn gas control knob to ON position.
  • Page 59 Issue Cause Solution Pilot and burner extinguish No propane in tank Check propane tank. Refill if necessary. while in operation Incorrect glass frame assembly installation Refer to Section 7.2 Glass Frame Assembly. Improper pitch on horizontal venting 1/4” (6mm) rise per 12” (30mm) horizontal pipe is required.

  • Page 60: Maintenance

    13.0 Maintenance ATTENTION: Installation and repair should only done by a qualified service person. The appliance should be inspected before use and at least annually by a professional service person. More frequent cleaning might be required due to excessive lint from carpeting, bedding material, et cetera. It is imperative that control compartments, burners, and cir- culating air passageways of the appliance be kept clean.

  • Page 61: Glass Assembly

    13.4 Glass Assembly CAUTION: Do not operate appliance with the glass assembly removed, cracked, or broken. Use protective gloves to han- dle any broken or damaged glass assembly components. WARNING: Do not use substitute materials. WARNING: Avoid striking or slamming glass assembly. Avoid abrasive cleaner. DO NOT clean glass while it is hot. IMPORTANT: Any safety screen, guard, or barrier removed for servicing the appliance must be replaced prior to oper- ating the appliance.

  • Page 62: Burner And Pilot System

    13.5 Burner and Pilot System The burner assembly may be removed for easier access to the control compartment. See Section 7.4 Control Board Removal and Installation for instructions. Verify gas supply is turned on and filled. Consult with plumber or gas supplier as necessary. Performed by: Qualified Service Person Frequency: Annually Action:...

  • Page 63: Replacement Parts List

    14.0 Replacement Parts List Replacement parts are available through your local dealer. Contact your local dealer for availability and pricing. The following warning is for replacement parts for this appliance. ⚠ WARNING: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer, birth defects or other reproductive harm.
  • Page 64 LXL-22-MV Control Board and Parts Millivolt Control Board - Natural Gas LX22MV-770 #51 Pilot Orifice - Natural Gas 700-165 Millivolt Control Board - Propane LX22MV-770 #30 Pilot Orifice - Propane 700-095 SIT Gas Valve - Natural Gas 700-086A Burner Orifice - #1.90MM - Natural Gas 700-190M SIT Gas Valve - Propane 700-087A...
  • Page 65 Glass and Glass Parts Log Set Glass with Gasket - 23.625” x 18” 701-063T 8-Piece Traditional Log Set LX22-500 1 1/8” Glass Gasket with Adhesive 900-006 Log #1 LX22-LX1 Replacement Valance LX22-005 Log #2 LX22-LX2 Log #3 LX22-LX3 Safety Barriers Log #4 LX22-LX4 Arched Prairie Screen Front...

  • Page 66: Limited Lifetime Warranty

    Hussong Manufacturing Company, Inc. (Hussong Mfg.) All parts and material except the items listed in the 30 day warrants this Kozy Heat gas appliance from the date of warranty and any exclusions or limitations that may apply purchase to the original purchaser, that it is free of defects in materials and workmanship at the time of manufacture.
  • Page 67 Limited Lifetime Warranty EXCLUSIONS AND LIMITATIONS (continued) 10. It is expressly agreed and understood that this warranty is Hussong Mfg.’s sole obligation and purchaser’s exclusive reme- dy for defective fireplace equipment. Hussong Mfg. is free of liability for any damages caused by this appliance, as well as inconvenience expenses and materials.

This manual is also suitable for:

Lxl-22-lLxl-22-mv

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