Lenoxx L30 BF-2 User's Manual
Contents
1. 6 INSTALLATION AND OPERATION LENNOX Une HEARTH PRODUCTS FREESTANDING VENTED GAS FIREPLACE HEATER RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE Shown with optional gold door and brickaded interior MODELS L30 BF 2 B Vent PIN 775030M IR 06 01 WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage person injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Immediately call your gas supplier from a neigh Do not touch any electrical switch bor s phone Follow the gas supplier s instructions Do not use any phone in your building If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or gas supplier This appliance is only for use with the type s of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used IMPORTANT WARNINGS CAUTIONS CAUTION Read this manual thoroughly before starting installatio For your safety follow the installation op eration and maintenance instructions exactly without deviation Failure to follow these instructions may result in a possible fire hazard and may void2. the blower is off Turning the switch CW will acti vate the blower at its maximum speed Further rotation of the switch in the CW direction will reduce the speed of the blower At approximately 270 of CW rotation the switch provides a minimum setting for blower speed Thermostatic feature With the control switch in any ON position the circulation blower is designed to automatically begin operation approximately 12 minutes after lighting the main burner The blower will turn off approximately 15 minutes after the main burner is shut off VARIABLE SPEED CONTROL FOR AIR CIRCULATION BLOWER SIDE VIEW SHOWN KNOB PAGE 13 PROPANE CONVERSION PROPANE CONVERSION PROCEDURE Only required if Propane gas is used This appliance is designed to operate on natural gas or propane LP It is factory set for use with natural gas and requires field conversion for use with propane The use of other fuels or combination of fuels will degrade the performance of this system and may be dangerous The conversion kit provided with this appliance contains components required to convert this appliance from use with natural gas to use with propane LP Gas All of the components in the propane conversion kit must be in stalled in order for the appliance to operate safely on propane Installation Tools Supplies 7 16 Open end wrench Small standard screwdriver Pipe sealant compound must be rated for use with LPG gas
3. trical power to the circulation blower before handling the circulation blower or performing any work on the appliance High Altitude Gas inputs shown are for elevations up to 4500 feet For elevations above 4500 feet contact your gas supplier or qualified service technician re garding the necessary deration of appliance deration replacing burner orifice with a smaller one to reduce input Ratings must be reduced at the rate of 4 percent for each 1 000 feet above sea level Refer to for USA NFPA 54 ANSI Z223 1 latest edition for orifice resiz ing TOOL EQUIPMENT LIST The following tools and equipment are recommended for completing the partial assembly required when the appliance is installed 7 16 3 4 open end wrenchs 1 4 3 8 nut drivers Pipe wrench Philips head screw driver Flat head screwdriver Pipe sealant compound Leak test fluid U tube manometer or pressure gauge 0 16 inches water column H20 scale GAS PRESSURE WC Water Column Minimum inlet gas supply pressure for the purpose of input adjustment Natural Gas 4 5 WC min 7 0 WC max Propane LP 11 WC min 13 0 WC max Manifold gas supply pressure Low HIGH Natural Gas 1 8 3 WC to 3 5 3 WC 25 000 BTU hr 37 000 BTU hr Propane LP 6 6 3 WC to 10 3 WC 28 000 BTU hr 35 000 BTU hr Note WG Inches Water Column PRESSURE TAPS Gas Inlet Pressure Tap Located on bottom l
4. Is a license required for installation of gas supply line 6 Maximum amount of gas pipe without a pressure test type of test required 7 Are below grade penetrations of the gas line al lowed 8 Is concealed gas piping allowed 9 Specific requirements of concealed fittings 10 Is rigid pipe to appliance required 11 Allowed piping materials 12 Shut off valve required within 4 feet of the firebox 13 May the shut off valve be concealed 14 Rooms where the installation is not allowed In the absence of local codes installation should conform to the National Fuel Gas Code also known at ANSI Z223 1 NFPA 54 PLANNING YOUR INSTALLATION CLEARANCES TO COMBUSTIBLE MATERIALS Rear Wall or Alcove These appliances can be installed in most residential room configurations parallel to a rear or adjacent wall or in an alcove that allows for the minimum clearances to combus tible surfaces Your local building inspector should review your plans prior to installation When installing this appliance provide adequate clear ances around air openings and adequate clearances for purposes of servicing and proper operation As determined through the safety certification of this unit a minimum clearance to combustible materials must be maintained around specific areas of the gas appliance e See Figures 1 2 and 3 HET only apply in the configuration shown Do not use clear ances from one installation configuratio
5. rocks and glass front 9 Purging Air from Supply Line This should only be done by a qualified and li censed where applicable professional Check with your local building official for qualifications required to perform this procedure 10 Purge air from the gas line see 9 above then connect propane gas line to the appliance Connect the fuel line to the insert inlet 1 2 NPT fitting using the fitting required 11 Perform leak Test CAUTION After this procedure is complete with appliance in stalled and connected to gas line recheck the pilot connection and manifold fittings for leaks using soapy water or a gas leak detector 12 Lighting Procedure See page 12 Note If the gas control knob is turned to the off posi tion after pilot has been lit the appliance must be al lowed to cool for at least five minutes before pilot flame can be relit 18 Apply the propane conversion label to the rating label The Appliance is ready for use with propane fuel as its only fuel REFERENCE INFORMATION See pages 4 21 and 22 of this manual for the following reference information Manifold Gas Pressure Inlet Gas Pressure Input Ratings BURNER FLAME APPEARANCE A periodic visual check of burner flames should be performed The burner flame should appear as indi cated on page 17 Burner Flame Appearance PAGE 15 MAINTENANCE Always Turn Off Gas Control Valve Before Cleaning Annual Maintenance Should Only Be Per
6. as an undercoat Then paint over a larger area in smooth even strokes to blend See Break In Period on page 13 for information on curing the paint CLEANING GLASS The window on the gas appliance is made from a clear ceramic material and may be cleaned when cool with any non abrasive product designed for use on glass win dows Do not use abrasive cleaners on glass The viewing glass should be cleaned periodically Exterior glass may be cleaned with a glass cleaner as desired Interior glass use soap and water or commercial glass cleaner recommended for stove glass Note Each time the appliance is lit it may cause con densation and fog on the glass This condensation and fog will disappear in a few minutes CLEANING BLOWER INTAKE The blower air intake requires cleaning at least once a year to remove lint dust etc If there are pets in the dwelling the intake should be cleaned at least twice a year PAGE 16 MAINTENANCE Always Turn Off Gas Control Valve Before Cleaning Annual Maintenance Should Only Be Performed By A Qualified Service Technician PERIODIC CHECK OF PILOT AND BURNER FLAMES Check the operation of the pilot and cycle the burner Visually check the flame of the burner making sure the flames are steady not lifting or floating The flame color should be blue at the burner with yellow body and tops Cycle unit a minimum of 2 times Watch for smooth burner ignition and shut down Burner Check flame
7. odor This will last up to two hours It is recommended to open the windows to allow fresh air to circulate into the room WARNING If the pilot does not light after 1 min ute wait at least 5 minutes for gas to clear before attempting again With burner lit check to make sure that the inlet gas and manifold pressures are correct see Gas Pres sure page 4 Verify that the pilot and main burner ignition and operation are correct PAGE 11 CARE AND OPERATION FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not follow these instruc tions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance has a pilot which must be li When lighting the pilot follow these instructions exactly B BEFORE LIGHTING smell all around the appli ance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s in structions If you cannot reach your gas supplier call the fire department Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a Qualified service technician Force or attempt
8. properly installed Use cau tion when handling the logs See page 10 a Reinstall the door frame assembly See Door Opera tion on page 9 WARNING Do not operate appliance with the glass front removed cracked or broken Re Placement of the glass should be done by a qualified technician Ensure venting termination cap is unobstructed a Check to see that wiring is correct and is enclosed inside the stove pedestal base See page 18 u Verify that the gas line has been purged of a Test all connections for leaks factory and field with a leak detector or soapy water solution If you smell gas do not attempt to light this appliance Follow safety instructions on the front cover of this manual Burner Air Shutter opening to be Natural Gas 1 2 open Propane 3 4 open Some adjustment from standard may be necessary for the desired flame characteristics see Burer Flame Appearance page 17 To adjust air shutter 1 Remove bumer from firebox by removing the 2 nuts as shown in the following picture Then lift burner up and out of firebox 2 Adjust gap as shown in following picture 3 Reinstall burner Do not overtighten nuts finger tight only a Light the appliance following the instructions on page 13 Care and Operation Relight the main burner in both the HI and LO positions and verify proper burner ignition and operation NOTE Upon the initial firing of your new gas stove you will notice a strong
9. shown on this page All logs should fit down onto pins and mounts provided This will ensure a proper flame and safe combustion 1 Carefully place the largest log in the rear of the fire box as shown in the following illustration 2 Install the front log as shown in the following illustra tion 3 Install the right top twig as shown in the following illustration 4 Install the center top twig as shown in the following illustration j Install the left top twig and embers as shown in the following illustration to A as Qe Ce Glowing Embers One package of ember material has been included with this gas appliance You will not need to use the entire bag additional ember material is provided for your fu ture maintenance needs IMPORTANT The quantity and placement of the ember material can affect stove performance there fore it is very important that it be placed as shown in the picture on instruction 5 and shown below Proper Placement of Ember Material Unpackage and divide the fine ember material mineral wool into thumbnail sized fluffy pieces Distribute the pieces over the top of the front burner ports and filling the area in front of and beneath the forward log and running the full length of the log See PAGE 10 INSTALLATION INSTALLATION CHECK LIST Read and understand these instructions before using appliance Go through this installation checklist a Ensure that the log set is
10. supply line Some areas may have certain restrictions against the use of flexible gas lines Check local codes The gas appliance control valve has a 3 8 NPT female type inlet for the gas supply line if hard plumbing is required If the gas supply will be routed to the appliance from the rear the flexible gas line for hookup is readily accessible If the gas supply will be routed to the appliance through the flooring remove the rear panel Redirect the flexible gas line through the large hole in the center of the ped estal base for gas supply connection A gas supply line must be run to the appliance by a quali fied professional The plumbing of the gas line must comply with National Standards NFPA 54 National Fire Protection Association ANSI Z223 1 American National Standards Institute and local code Gas piping must not run in or through air ducts clothes chutes chimneys or gas vents dumb waiters or elevator shafts Piping should be sloped 1 4 per 15 feet 6mm per 4 6m upward toward the meter from the appliance The piping must be supported at proper intervals every 8 to 10 ft 2 4m to 3 1m using suitable hangers or straps The gas supply line must be purged of air before it is connected to the appliance An accessible approved shut off valve must be installed upstream of any connector so that the appliance may be isolated to allow service removal and replacement within six feet of the appliance per NFPA
11. the warranty If this appliance is not properly installed a house fire may result Contact local bui 1 10 11 12 WARNING Improper assembly installation ad justment alteration service or maintenance can cause injury and or property damage Installa tion and service must be performed by a quali fied installer service agency or the gas supplier local codes any Due to high temperatures this appliance should be located out of traffic and away from furniture draperies and not in windy or drafty areas The appliance must NOT be connected to a chimney flue serving a separate solid fuel burn CAUTION HOT WHILE IN OPERATION An appli ance hot enough to warm your home can se verely burn anyone touching it Keep children clothing and furniture away Contact may cause burns Do not let children touch the appli ance Train them to stay a safe distance from the uni Do not place clothing or other flammable material on or near the gas appliance The minimum clearances must be maintained for all combu ble surfaces and materials including furniture carpet drapes clothing wood papers etc Do not connect 110 12 VAC residential line volt age to the gas control valve or control wiring system of the unit Any safety screen or guard removed for servic ing must be replaced prior to operating the appli ance WARNING Use only the glass door certified with this appliance Exercise caution to protect gla
12. 402mm Coin de parole adjacent Ceiling 367 914mm Plafond Vent Pipe to Wall Surfaces Sides 1 25 4mm Entra le conduit de ventilation et les surfaces mural For use with Natural Gas and L P Gas Propane A conversion kit as supplied by the manufacturer shall be used to convert this room heater to the alternative fuel Pour utilisation avec le gaz natural et le propane Une trousse de conversion fournie par le fabricant doit etre utilisee pour passer d un combustible a l autre This vented gas fireplace heater is not for use with air filters Ne pas utiliser de filtre air avec ce foyer au gaz vacuation For use with glass doors certified with the appliance only Pour utilisation uniquement avec les portes en verre certifies avec l appareil Manufactured by Lennox Hearth Products Burlington WA 60020330 IR PAGE 23 OWNERSHIP RECORDS Dealer s Name Dealer s Address City State Zip Code Serial Number Date of Purchase Date Installed Notes SERVICE AND MAINTENANCE LOG Service Service Service Date Technician Description PAGE 24 LENNOX HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865
13. 54 or twelve inches in some codes A shut off valve is provided with this appliance IMPORTANT In case emergency shut off is required shut off main manual gas valve and disconnect main power to appliance These devices should be properly labeled by the installer PRESSURE TESTING The appliance main gas valve must be disconnected from the gas supply piping system during any pressure testing ofthat system at test pressures in excess of 1 2 psi 3 5 kPa PAGE 8 The appliance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psi 3 5 kPa Make the connection to the gas supply line using the correct fitting required to the shut off valve Install a drip leg where condensates might accumu late Sediment traps like drips and collection tees are required to be installed Traps collect moisture and intercept and hold foreign objects which might block orifices and valves A drip leg should be installed in vertical pipe runs to the appliance Supply Line Size Requirements The proper gas line diameter must be used to run from the supply regulator at the gas company meter to the appliance Never use galvanized or plastic pipe Refer to the table below for suggested sizing of the gas supply line Suggested Sizing of Schedule 40 Pipe Supply Line Sc
14. CAL TERMINATION ONLY PSS Frostope must be used whee veni pipe passes raug a toer or ceira 25 FEET MAXIMUM TOTAL OFFSET MUST NOT EXGEED 180 DEGREES Maximum Horizontal Pipe Runs for Given Vertical Pipe Run in feet Veran in feet s e je Jw fis joo Maimun horizontal e lw lis l rnin feet Note Maximum allowable horizontal pipe run is 20 teet PAGE7 Venting Configuration Requirement A minimum of 5 feet vertical pipe is required to vent the appliance Lengthy horizontal pipe runs require sufficient length of vertical pipe to deliver adequate draft Use the table above as a guide in planning your installation The use of multiple 45 or 90 elbows should be compen sated by providing additional vertical pipe run This appliance has a 4 B Vent flue collar and may be installed with listed B Vent piping and components Refer to the pipe manufacturer s installation instructions for specific requirements for their product Maintain proper clearances to combustible materials as specified by the pipe manufacturer Whenever vent pipe is run horizontally maintain a minimum 1 4 rise per foot Exte rior B Vent exhaust systems should be enclosed in a chase to avoid rapid cooling of exhaust gases in the vent Such cooling could produce condensation of flue gases or exhaust gas spillage The use of a chase is highl
15. FF NOTE Knob cannot be tured from PILOT to OFF un less knob is pushed in slightly Do not force 4 Swing the control access door closed PAGE 12 CARE AND OPERATION BREAK IN PERIOD The finish on this appliance is a high temperature paint that requires time and temperature to completely cure The curing process will take 2 or 3 burns heat up and cool down periods We recommend that you ventilate the house during the initial burns The paint emits non toxic odors during this process KEEP YOUR HOUSE WELL VENTILATED DURING THE CURING PROCESS TO PREVENT ACTIVATION OF YOUR HOME SMOKE DETECTOR Do not turn on a blower during the break in period Do not place anything on the stove surface until the paint is completely cured Do not attempt to repaint the stove until the paint is completely cured If the surface later becomes stained or marred it may be lightly sanded and touched up with spray paint See Small Area Paint Touch Up page 16 Paint is available at your local authorized Lennox Hearth Products dealer Never at tempt to paint a hot stove CIRCULATION BLOWER OPERATION The speed of the circulation blower is controlled using the speed control rheostat see following illustration on the left hand side of the control panel The blower sys tem is designed with a variable speed control allowing an infinite range of blower settings to meet the cus tomers needs With the rotary switch turned fully CCW
16. Parts List Propane RB Regulator conversion screw Red indicates LP gas Bumer Orifice If you are at an elevation above 4500 feet do not use the orifice provided in this kit Contact your gas supplier to obtain a smaller orifice Pilot Orifice Label Converted to LP Propane Affix to valve Label Converted to LP Propane Affix to stove body Avertissement cet quipement de conversion sera in stall par une agence qualifi e de service confor m ment aux instructions du fabricant et toutes exi gences et codes applicables de l autoris s avoir la ju ridiction Si l information dans cette instruction n est pas suivie exactement un feu explosion ou production de protoxyde de carbone peut r sulter le dommages causer de propri t perte ou blessure personnelle de vie L agence qualifi e de service est esponsable de l installation propre de cet quipment L installation m est pas propre et compl te jusqu l op ration de l appareil converti est ch que suivant les crit res tablis dans les instructions de propri taire provisionn es avec l quipement IN CANADA The conversion shall be carried out in accordance with the requirements of the provincial authorities having jurisdiction and in accordance with the requirements of the CAN1 B149 1 and 2 Installation code La conversion devra tre effectu e conform ment aux recommandations des autorit s provinciales ayant ju ridiction et conform ment aux exi
17. Switch Burner EE 12 Pilot Assembly NG B2L15 8 Spill Switch 52118 13 Log Set 17M59 PAGE 20 OPTIONAL ACCESSORIES Item Description Catalog Model 1 Door Kit L30 BF 2 Gold 14M03 DK3B G 2__ Brickaded Interior Kit L30 T4MO6 BRK L30 3 Deluxe Remote Control Thermostatically controlled 98K99 RC STAT 4 Remote Control Standard On Off 26N04 RC 5 Wall Thermostat Kit B9L36 WIK 6 Touch up Spray Paint Kit Charcoal 19192 TSPK C PAGE 21 SPECIFICATIONS Model L30 BF 2 Approx Sq Ft Top View Heating Capacity 1500 sq ft Flue Size 4 Top Vent ET Height Overall 29 Z Height to Flue BTE Outlet 3038 Width 2978 Depth 1618 Fuel Natural Gas standard 0r LP Gas convertible Gas inlet 38 NPT Male Flex Line or remove fiex 38 NPT Female Fiare Side View Performance Variable Flame Control pien Features High Efficiency Heat Exchanger ur Natural Convection amp Radiant Heat piii Standing Pilot Operates During Power Outages Remote Control amp Wall Thermostat Capable Technical Honeywell Combination Gas Control Features Valve Milivolt VS8520E Safety Shut Down Sensor Spill Switch a aw Pan Bumer with Tuned Ports Radiant amp Fan Assisted Convection Heat Safety Test Tested and certified by CSA to ANSI A standards 221 88 1998 CSA 2 33 1998 Vented Gas Fire
18. and or inside wall of firebox a Residues impurities being bumed of Follow cleaning guidelines outlined in the MAINTENANCE section of this manual 9 Circulation blower makes a humming sound but there is no circulation air a Impeller Blades in circulation blower are diry b Circulation blower is defective Disconnect electrical power to circulation blower access blower and clean impeller blades as outined in the MAINTE NANCE section of this manual Replace blower REFERENCE INFORMATION FOR QUALIFIED TECHNICIAN Thermopile Thermocouple Operation Thermopile Milivolt production should be a minimum of 325 MV with pilot only Drop out rate TP 50 60 MV TP 1 1 2 2 Min 3 max if longer replace thermopile Thermocouple Millivolt production should be a minimum of 14 MV with pilot only PAGE 19 REPLACEMENT PARTS Model L30 2 BF Tem Description Catalog tem Description Catalog 1_ Trim Decorative 52L04 9 Thermal Fan Switch 52112 2 Window Frame Charcoal 17M63 10 Control Valve NG wih LP 64L98 3 Burner Assembly 17M61 Conv Kit 4 Blower Air Circulating 52119 T1 0 4500 Orifice 31 NG_ 52127 5 Power Cord blower 52117 11 10 4500 Orifice 50 LPG 52L08 6 Rheostat w Knob 52103 11 4500 Orifice 32 NG 52L06 speed control for blower 11 4500 Orifice 51 LPG 52L09 7 On Off
19. cations 21 Safety Listing Label 22 Ownership Record and Service Log 23 TESTING LISTING This appliance is tested and certified as safe for resi dential use by an internationally recognized testing and certification agency The safety tests are conducted in accordance with American National Standards Institute ANSI requirements The L30 BF 2 appliance is tested certified and listed by the CSA AGA CGA to ANSI 221 88 1998 Vented Gas Fireplace Heaters and CSA 2 33 1998 Vented Gas Fireplace Heaters Approved Venting This appliance may be vented with any listed class B chimney components installed in ac cordance with manufacturers instructions See page 7 PACKAGING LIST This appliance is packaged with an accessory package which contains the following One Installation and operation instructions manual One Warranty One Log set and embers One LP conversion kit One 9 electrical power cord USING THIS MANUAL Please read and carefully follow all of the instructions found in this manual Please pay special attention to the safety instructions provided in this manual Following the Homeowner s Care and Operation Instructions in cluded here will assure that you have many years of dependable and enjoyable service from your appliance CONGRATULATIONS ON THE PURCHASE OF YOUR NEW GAS APPLIANCE MANUFACTURED BY LENNOX HEARTH PRODUCTS When you purchased your new gas fired heater you joined the ranks of t
20. ed repair may result in a fire or explosion D Do not use this appliance if any part has been un der water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water Gas Control Valve PROT ADIUSTWENT SCREW CONVERTIBLE SGAS CONTROL ENCE 7 FLD piezo WET VRNE en ME us w OUTLET PRESSURE TAP Pilot Assembly LIGHTING AND SHUTDOWN INSTRUCTIONS 1 STOP Read the safety information on this page or on label on appliance 2 Tum off all electrical power to the appliance unplug blower power cord Make sure the burner ON OFF switch is in the OFF position 8 To gain access to the gas controls swing the control access door open The control access door is located directly under the window 4 Push in gas control knob slightly and turn clockwise to FF NOTE Knob cannot be turned from PILOT to OFF un less knob is pushed in slightly Do not force 5 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Fol low B in the safety information above on this label If you don t smell gas go to the next step 6 Visually locate the pilot located in the center of the firebox beneath the rear ceramic log 7 Turn knob on gas control counterclockwise to PILOT 8 This appliance contains a spark ignition system piezo ig niter which
21. eft of gas valve Gas Outlet manifold pressure tap Located on bottom right of gas valve Gas Control Valve PLOT ADNSTNENT SCREW COMERTILE NOTE NE y Pressure Testing See Pressure Testing on page 8 AIMPORTANT Appliance gas valves can be damaged if subjected to more than 1 2 psig 3 48 kPa pressure There fore when pressure testing the gas supply piping system in this pressure range the appliance gas valve must be disconnected and isolated PAGE 4 PLANNING YOUR INSTALLATION QUESTIONS TO ASK THE LOCAL BUILDING OFFI CIAL Correct installation is critical and imperative for reducing fire hazards and perilous conditions that can arise when gas appliances function improperly The appliance must be installed per manufacturers instructions Gas appliance equipment and installations must con form to appropriate local codes and applicable state and federal requirements Familiarity with these re quirements before installation is essential Important considerations to discuss with local building officials include 1 Applicable codes Le Uniform Mechanical Code State or Regional Gas Codes National Fuel Gas Code Local amendments Recognized testing lab CSA AGA Is a permit required cost PAGE 5 5 In some states or municipalities a licensed gas fit ter or plumber may be required to install this appli ance Check with your local building official for re quirements in your area Le
22. formed By A Qualified Service Technician LOG SET Removing amp Cleaning Logs Carefully remove the logs removing top logs then lifting front log out then rear log Use care when handling the fiber logs as they be come quite fragile after curing Use a small soft bristled brush e g a nylon paint brush to remove soot dust or debris that may have accumulated on the burner or log set Remove the logs and burner and clean them out side the home in a location with plenty of fresh air venti lation Avoid breathing fine particulates of dust that may be generated See page 10 Installing Log Set for in structions on reinstalling logs Replacing Logs If logs become damaged by accident or improper handling and need replacement use only the proper replacement logs from manufacturer which can be purchased from your local dealer See page 20 CLEANING BURNER With the logs removed vacuum out any foreign matter lint carbon etc on the burner Be sure the burner ports are open CLEANING VALVE AIR VENTURI Clean all lint and dust build up around the control valve and air shutter on the venturi Inspect and clean with a brush or wire the inlet of the venturi for any spider webs or lint accumulation DJ ENSURE OPENING 15 CLEAR FROM LINT DUST SPIDER WEBS DEBRIS ETC INSPECT WIRING CAUTIONS 1 Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dan gerous o
23. gas demand the gas supplier may add make up gases to the pipeline This addition will change the composition of the supply gas and may cause a change in burner flame appear ance You may also notice soot formation on the logs and viewing windows Check with your gas supplier if you suspect a change in the composition of your gas supply PAGE 17 WIRING DIAGRAMS GAS CONTROL AND SAFETY SYSTEM WIRING DIAGRAM CAUTION Label all wiring prior to disconnection when servicing controls Wiring errors can cause improper and dan gerous operation Verify proper operation after servicing The gas control wiring diagram shown here should be used by service technicians for guidance when troubleshooting problems with the pilot safety millivolt system or burner remote control system or when locating system components for repair replacement Note If replacement of any of the original wire is necessary use 105 C thermoplastic wiring GAS CONTROL WIRING DIAGRAM Igniter Gas Thermoplle Pilot Thermocouple PILOT Burner Control ASSEMBLY Switch CRI Thermostat O optional CIRCULATING BLOWER WIRING DIAGRAM Vent Spill Switch MCROSYTEH FOR CONTROL PANEL LIGHT THERMOSTATIC wren vara SPEED CONTROL IRHEOSTAT CONTROL PANEL cer AR CIRCULATION LONER PAGE 18 TROUBLESHOOTING Qualified Technicians On
24. gences du code d installation CAN1 B149 1 ET 2 WARNING Conversion components must be installed by a qui fied service agency in accordance with these instruc tions and all applicable codes and requirements of the authority having jurisdiction if the information in these instructions is not followed exactly a fire explo sion or production of carbon monoxide may result causing property damage personal injury or loss of life The qualified service agency is responsible for the proper installation of this kit The installation is not proper and complete until the operation of the con verted appliance is checked as specified in these in structions PROPANE Conversion Procedure 1 Turn off Gas Turn gas control knob to the off posi tion and shut off the gas supply to the valve If nec essary disconnect appliance from gas supply 2 Caution The gas supply shall be shut off prior to disconnecting the electrical power before proceed ing with the conversion Unplug blower power cord 3 If the installation is at an elevation below 4500 feet proceed to step 4 If you are at an elevation above 4500 feet do not use the orifice provided in this kit Contact your gas supplier to obtain a smaller orifice 4 Burer Orifice Installation Procedure a Remove glass door b Remove logs burner cover and burner c Use a 7 16 open end wrench to remove gas burner orifice d Replace the burner orifice with the app
25. hedule 40 Pipe Schedule 40 Pipe Length Feet Inside Diameter Inches Natural Gas LP Gas 0 10 12 38 10 40 12 1 2 40 100 12 1 2 100 150 34 12 150 200 3 4 12 Use an approved pipe sealant compound for NPT fit tings After all pipe connections are made apply normal gas line pressure 7 0 W C for natural gas 11 0 W C for LP gas propane and use an approved leak detection solution to test for the tightness of each pipe connection joint AIMPORTANT Compounds used on threaded joints of gas must be resistant to the actions of liquified petroleum gases IMPORTANT Al connections must be checked for leaks with a leak detector or soapy water solution Never check for gas leakage with an open flame ACAUTION Some soaps used for leak detection are corrosive to certain metals Carefully rinse piping thoroughly after leak test has been completed Do not use matches candles flame or other sources of igni tion to check for gas leaks Note psi 14 WC inches water column INSTALLATION DOOR OPERATION After setup of the logs and embers is complete the glass door must be closed The glass door is mounted on hinges at the left side of the firebox and is secured in the closed position by two draw latches mounted on the right side of the firebox The latch tension is preset at the factory Over time adjustment of the latch tension may be necessary to maintain a tight door seal This adjus
26. housands of concerned indi iduals whose answer to their home heating needs reflects their concern for aesthetics efficiency and our environment We extend our continued support to help you achieve the maximum benefit and en joyment available from your new gas fired heater It is our goal at Lennox Hearth Products to provide you our valued customer with an appliance that will ensure you years of trouble free warmth and pleasure Thank you for selecting a Lennox Hearth Products gas fired heater as the answer to your home heating needs Sincerely All of us at Lennox Hearth Products PAGE 3 PLANNING YOUR INSTALLATION LOCAL AND NATIONAL CODE REQUIREMENTS The installation of these appliances must conform with local codes or in the absence of local codes with the National Fuel Gas Code for USA NFPA 54 ANSI 2223 1 latest edition Air Circulation Blower The blower electrical power cord must be electrically grounded per local codes or per electrical codes In USA NEC ANSI NFPA 70 1987 In Canada CSA C22 1 WARNING Electrical Grounding Instructions This ap pliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged di rectly into a properly grounded three prong receptacle Do not cut or remove the grounding prong from this plug WARNING To avoid electrical shock always ensure that the power cord is unplugged i e there is no elec
27. is used to light the pilot Push in the gas control knob all the way and hold it in Immediately press the button on the piezo igniter located to the left of the gas control knob The spark produced by the piezo igniter should light the pilot Continue to hold the control knob in for about one 1 minute after the pilot is lit Release the gas control knob and it will pop back up Pilot should remain lit sf it goes out repeat steps 4 through 8 If the knob does not pop up when released stop and im mediately call your service technician or gas supplier if the pilot will not stay lit after 3 or 4 tries turn the gas con trol knob to OFF and call your service technician or gas supplier 9 Tum gas control counterclockwise J to ON Use rocker switch located either on the control panel or the exterior side panel to operate main burner Adjust variable pres sure dial RB Regulator Flame Height Control to set bumer flame to desired heat output 10 Swing the control access door closed 11 Tum on electrical power to the appliance plug in blower power cord See page 13 Circulation Blower Operation TO TURN OFF GAS TO THE APPLIANCE 1 Tum off all electric power to the appliance if service is to be performed 2 To gain access to the gas controls swing the control ac cess door open The control access door is located directly under the window 3 Push in gas control knob slightly and turn clockwise to O
28. ly PROBLEM CAUSE S SOLUTIONS 1 Plot will not light and Piezo Igniter does a Electrode wire at Piezo Igniter not Make sure connections are sold not produce a heavy blue spark pushed completely on Replace piezo igniter b Piezo igniter is defective 2 Pilot will not ight but Piezo Igniter pro duces a heavy blue spark a Incorrect lighting procedure b No gas to appliance due to shut valves or disconnected gas lines Careully Tallow the Tightng T operating instructions found in the appliance of this owner s manual Check for mutiple gas shut offs check ges supply lines 3 Piot wil not stay Tt a Thermocouple is not firmly connected to control valve b Pilot flame is not directed to top of ther mocouple Thermocouple is defective Make sure connection is solid gt Ensure thermocouple is fully inserted into pilot assembly Replace thermocouple 4 Pilot flame stays Tt but main burner wil ot light amp Bumer control switch on control panel is in OFF postion or thermostat if in stalled is tumed off or temperature set ting is too low b Electrical wiring is damaged or poorly connected One of the following components may be defective bumer control switch thermo stat vent spill switch or thermopile Position the bumer control switch to ON or adjust the thermostat Refer to manufacturer s instructions for thermo stat Refer to Contr
29. n with clearances The clearances listed here are minimum distances and from another to obtain closer clearances Top of appliance min 36 inches This includes any projections such as shelves window sills mantels etc above the appliance Back Wall 2 inches Fig 1 Side Wall 12 inches Corner 45 angle 4 inches stove comers to wall Ceiling Minimum 65 inches from floor Alcove Min Height 65 inches from floor Alcove Min Width 54 inches Alcove Max Depth 24 inches from unit face The stove can not be placed deeper into an alcove than 24 from the stove face to alcove opening Floor O inches FLOOR PROTECTION When installed directly on carpeting tile or other com bustible material other than wood flooring the appliance Shall be installed on a metal or wood panel extending the full width and depth of the appliance see note below Notes Ceramic tile is non combustible and does not require a wood or metal panel under the appliance Models with a pedestal base where base dimensions exceed width and depth of stove body qualify as the floor protection le MAX Fig 3 PAGE 6 INSTALLATION See Pipe Manufacturers clearances for Pipe Clearances Venting Requirements EXAMPLES OF VENTING INSTALLATION APPLICATIONS Mod Approved for vertical termination only L30 BF 2 B Vent Venting Requirements VERTI
30. ol and Safety Wiring Dia gram page 18 and check electrical connections Refer to Control and Safety Systems Wiring Diagram page 18 Electrically bypass components one at a time and replace defective item 5 Main burner stays lit for up to 10 minutes and then shuts off pilot lame remains Iit a Vent is blocked flue gas is spilling which activates the spill switch and shuts down the appliance b The house is negatively pressurized re sulting in spill switch activation Examine venting system for blockage Remove any blockage Open a window to see if the problem is corrected 6 Smell of gas Loose fitings may be allowing gas to leak out Check all joints for leakage pilot assem bly gas supply system main bumer as sembly pilot and bumer adjustment screws Use a proper leak check solu ton WARNING Never use an open flame to check for leaks 7 A thin coating of black soot forms on the window NOTE See page 16 Cleaning Glass a Bumer primary air Inlet Is restricted or blocked b Flames make contact with logs or other surfaces Improper venting Be sure all openings fresh air inlets in stove are free from dust and debris Re check these areas periodically Make sure ceramic logs are in their cor rect positions Check for flue blockage disconnected flue improper installation Make appro priate corrections 8 A white coating forms on windows Togs
31. or build ings These appliances must only be vented to the outside Vent terminations shall not be re cessed into a wall or siding Vent must terminate vertical This appliance is equipped with a safety control system spill switch designed to protect against improper venting of combustion products or vent blockage Never seal the opening at the rear of the stove Provisions must be made to ensure an adequate supply of combustion and draft hood dilution air to the room where the appliance is installed It is imperative that the flow passages of the vent termination cap remain unrestricted WARNING These appliances must be properly connected to a venting system Operation of these gas appliances when not connected to a properly installed and maintained venting system can result in carbon monoxide CO poisoning and possible death Do not modify the venting system appliance or controls in any way Be advised any modification can be dangerous IMPORTANT Do not exceed the maximum hori zontal runs allowed Installation in areas exposed to strong winds may cause sooting SAVE THESE INSTRUCTIONS TABLE OF CONTENTS Important Warnings 2 Testing Listing Using this Manual 3 Planning Your Installation 46 Installation 71 Care and Operation 1213 Propane Conversion 1415 Maintenance 16 17 Wiring Diagrams 18 Troubleshooting 19 Replacement Parts Optional Accessories 20 Specifi
32. patterns Ensure that burner flame appearance does not vary greatly from dia gram shown on this page Pilot Ensure pilot flame appearance does not vary greatly from diagram shown below PILOT FLAME APPEARANCE A proper pilot flame should consist of torch lke flame issuing from the pilot hood as shown in illustration be low Proper Pilot Appearance BURNER FLAME APPEARANCE A periodic visual check of the pilot and burner flames should be performed If either the pilot or burner flame do not show proper appearance or behavior as outlined here consult a qualified gas appliance technician A proper burner flame is shown above The burner flame should have the following characteristics after initial start up let appliance burn 15 to 20 minutes prior to accessing flame appearance Excessive impingement contact of flame with logs should not occur Rear burner flames should have yellowish tips no soot should form at burner flame tips Flames should not raise off of burner no lifting of flame Air Shutter Adjustment The flame can be adjusted to give the proper flame ap pearance and to prevent sooting on the window or logs by adjusting the position of the primary air shutter lo cated at the rear center inlet to the burner The air shutter should be positioned approximately 1 2 open for Natural Gas and approximately 3 4 open for LP Gas See page 10 Burner Air Shutter NOTE During periods of high natural
33. peration 2 Verify proper operation after servicing 3 Inspect and clean all wire connections Ensure that there is no melting or damage from rodents Inspec tion should include e Terminals at the valve On Off switch Wall Thermostat Remote Control optional kits VENTING SYSTEM A periodic examination of the venting system must be performed to ensure that the flow of combustion air is not obstructed We recommend that you have your gas ap pliance checked yearly by your independent Lennox dealer CLEAN EXTERNAL SURFACES External surfaces should be kept clean and dust re moved form air inlets to the appliance The flow of com bustion and ventilation air must not be obstructed The appliance must be kept clear and free from combustible materials gasoline and other flammable vapors and liq uids SMALL AREA PAINT TOUCH UP The stove body is painted with a quality high temperature stove paint Use only model TSPK C Stove Paint Cata log 19L92 Do not touch up this appliance with any other paint Using one small piece of 320 grit sand paper and lightly sand the blemish so that the edges are feathered or smooth to the touch between the painted and bare sur faces Do not let the sand paper gum up with paint as this will cause scratches on the metal surface If there are any scratches use 600 grit sandpaper instead Mask off surfaces you do not want painted Paint lightly over the bare surface first as this will act
34. place Heater Heat Input 25 000 to 37 000 BTU s Nat Gas 28 000 to 35 000 BTU s Propane ai Square feet heating capacities are approximations only Ship Weight 200Ib s They will vary depending upon level of insulation climate house design ceiling height ambient outside tempera Dimensions shown are approximations only tures and how stove Is operated SPECIFICATIONS GASTYPE NATURAL PROPANE CLEARANCES TO COMBUSTIBLES Gas LP Orifice Size 31 120 50 070 Back Wall Min 2in 51 mm Minimum Supply Pressure 45 WC 105 WG Side Wall Min 121n 305 mm Maximum Supply Pressure 105 We 130 WG Corner 45 angles HIGH SETTING stove corner to wall min 41n 102 mm Manifold Pressure as we 10 0 WC Ceiling Height Minimum 65 In 1651 mm Input BTU HR 37 000 35 000 Alcove Min Height 65 In 1651 mm LOW SETTING Alcove Min width 54 In 1372 mm Maintold Pressure 18 We 6 6 wc Alcove Max Depth into Input BTU HR 25 000 28 000 stove face to alcove opening 24 In 610 mm Altitude U S A 0 4 500 Ft 0 1372M No derating With the orifice manifold pressure and input Altitude Canada 0 4 500 FL 0 1372M No derating ratings shown above For installation higher than altitudes shown above reoritice per Gas Codes This Appliance Is equipped at the factory for the use with Natural Gas or Propane LP Appliances using propane must be field conversed using the LP Conversion Kit sup
35. plied with appliance PAGE 22 SAFETY LISTING LABEL Model L30 BF 2 Model Name L30 BF 2 Serial Number Vented Gas Fireplace Heater No de Berta Foyer au gaz amp vacuation VENTED GAS FIREPLACE HEATER L30 BF 2 NOT FOR USE WITH SOLID FUEL FOYER AU GAZ A EVACUATION Gas Gaz Type NE PAS UTILISER AVEC OU GOMBUSTIBLE SOLIDE Natural C _ Propane C Tested to ANSI 221 88 1998 4 CSA 2 33 1998 Vented Gas Fireplace Heaters Come vaan Natural Gas Model L30 BF 2 Natural Gaz Modele L30 BF 2 Input 0 4500 87 000 Btu hr Ailmentation 0 1370m Output 26 640 Btu hr Production Minimum Input 25 000 Btu hr Pulssance minimum Orifice 31 dms Manifold Pressure 3 5 wclce Pression a la tubular d alimentation Min Supply Pressure 45 wc lc e Pression d alimentation minimum Propane Gas Model L30 BF 2 Propane Gaz Modele L30 BF 2 Input 0 4500 35 000 Btu hr Ailmentation 0 1370m Output 25 900 Btu hr Production Minimum Input 28 000 Btu hr Puissance minimum Orifice 50 dms Grandeur de l injecteur Manifold Pressure 10 wc c e Pression a la tubular d alimentation Min Supply Pressure 11 welee Pression d alimentation minimum Electrical Rating 115V 60 HZ Alimentation Electrique less than 12 A Power Consumption 100w Consommation d nergie Minimum Clearances to Combustibles Degagements Minimum Des Materiaux Sidewall 127 305mm_ Mur Lateral Backwall 251mm Parole arri re Adjacent Wall Comer
36. ropriate burner orifice see instruction 3 e Use pipe sealing compound rated for LP gas BE VERY CAREFUL THAT THE PIPE COMPOUND DOES NOT GET INSIDE OF THE ORIFICE THIS COULD RESULT IN PLUGGING OF THE ORIFICE Using a 7 16 open end wrench to tighten orifice DO NOT OVER TIGHTEN finger tight then 1 2 turn maximum Make sure the orifice is inserted fully into the primary air shutter fixed opening 5 Adjust primary air shutter Burner Air Shutter open ing to be Natural Gas 1 2 open Propane 3 4 open Some adjustment from standard may be nec essary for the desired flame characteristics see Burner Flame Appearance page 15 6 Replace Pilot Orifice Using a 7 16 open end wrench remove the pilot burner hood Replace the pilot orifice with the one supplied in the propane conversion kit Then reinstall the pilot burner hood Ensure that the mark on the pilot hood is lined up with the mark on the pilot mounting plate PAGE 14 PROPANE CONVERSION 7 High Low Pressure Regulator Installation Proce dure a Remove regulator cap and conversion screw see following illustration b Install the new conversion screw Red Propane LP gas Blue Natural Gas Ensure that the con version screw is finger tight Install the new regu lator cap c Affix conversion label on gas control valve body where it can easily be seen Conversion Color Code Screw Tar 8 Reinstall burner cover logs ember wool ceramic
37. ss from impact Do not operate the appliance with broken glass or use substitute materials DO NOT USE this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and replace any part of the control system and gas control which has been under water Do not burn wood or other material in this heater WARNING The appliance area must be kept clear and free from combustible materials gasoline and other flammable vapors and liquids Do not use a blower insert heat exchanger insert or other accessory not approved for use with this ing or fire officials about rest 13 14 15 16 17 18 19 20 21 23 24 PAGE 2 WARNINE ns and installation inspection in your area This appliance is not for use with air filters The appliance should be inspected and main tained at least annually by a professional service person More frequent cleaning may be required due to excessive lint from carpeting bedding ma terial etc It is imperative that control compart ments burners and circulating air passageways of the appliance be kept clean This appliance is only for use with the type of gas indicated on the rating label located inside control panel This appliance is not convertible for use with other fuel unless a certified kit is used CAUTION Under no circumstances should these appliances be vented to other rooms
38. t ment can be made by spinning the latching rod in the rod guide Care should be exercised to not adjust the ten sion too high Caution Never operate the appliance with the glass door open If glass door removal is required for replacement or maintenance the door can be removed Do not attempt to remove or replace broken glass in the door assembly Contact your Lennox dealer for glass replacement To Remove Door 1 Remove the glass door assembly from appliance as follows a Open the right and left side panels held closed by magnets in the front The panels hinge to back PAGEQ b Open the two draw latches mounted on the right side of the door by pulling them forward Swing open door See picture in left column of this page showing their location With the door open lift the door straight up and off the hinge pins Set door aside INSTALLATION GAS APPLIANCE FINAL ASSEMBLY After the appliance has been properly installed and all gas connections have been made and tested you can now install the log set See Door Assembly on page 11 for door removal instructions INSTALLING LOG SET WARNING If logs are not installed according to the directions in this manual flame impingement and improper combustion could occur and result in ex cessive production of carbon monoxide CO a col orless odorless toxic gas This appliance is equipped with a five piece log set Carefully install the logs into the firebox as
39. y recommended in colder climates VERTICAL VENT TERMINATION REQUIREMENTS The vent termination clearances above the high side of an angled roof is follows Ref NFPA 54 ANSI Z223 1 7 6 Roo Pitch Feet Meters Flat to 612 10 03 8210 7112 125 038 7h2 10 8h2 15 0 46 8h12 10 9h2 20 ost 9210 10 12 25 076 10 1210 11 12 325 029 14 12 to 1212 40 122 12 1210 14 12 50 182 14 12 to 1642 60 183 162 to 18 12 70 213 18 12 to 20 12 75 229 211210 21 12 80 244 Lowest Duen Opening Umea Cap Listed Gas vere M Min Minimum Height from Roat to Lowest Discharge Opening INSTALLATION GAS SUPPLY HOOKUP H using pipe other than black iron pipe see NFPA 54 National Fire Protection Association ANSI 2223 1 American National Standards Institute and local code for specific requirements or the type of pipe used Alternative gas piping systems such as CSST may be used subject to local code and proper sizing ACAUTION To avoid pipe compounds from entering system apply compounds only to male pipe threads Donot apply compound to the first two threads This appliance is equipped with a flexible gas line and fitting for a gas supply line connection Connection can be made using either the 3 8 NPT male fitting or by re moving the fitting to the flex line 3 8 female flare The flex line can be routed to the gas supply through either the pedestal bottom or through the rear pedestal cover depending upon the orientation of the
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