Lennox International Inc. MPB35ST-NM User's Manual
Contents
1. KEEP YOUR HOUSE WELL VENTILATED DURING THE CURING PROCESS THE ODOR AND HAZE EMITTED BY THE CURING PROCESS CAN BE QUITE NOTICEABLE AND MAY SET OFF A SMOKE DETECTOR A white film may develop on the glass front during the first few fires as part of the curing process The glass should be kept clean during the firsttwo weeks of use to preventthe film from baking on making it very difficult to remove see Glass Cleaning on Page 8 SAFETY amp WARNIING INFORMATION 4 A WARNING lf the information in this manual is not followed exactly a fire orexplosion may result causing prop erty damage personal injury or loss of life A WARNING Failure to comply with the instal lation and operating instructions provided in this document will result in an improperly installed and operating appliance voiding its warranty Any change to this appliance and or its operating controls is dangerous Improper installation or use of this appli ance can cause serious injury or death from fire burns explosion or carbon monoxide poisoning A IMPORTANT These appliances must not be connected to a chimney or flue serving a separate solid fuel burning appliance A WARNING Do not use these appliances if any part has been under water Immediately call a qualified professional service technician to inspect the appliances and to replace any parts of the control system and any gas controls which have been under water A WARNIN2. D Pilot orifice plugged Clean or replace pilot orifice 2 Pilot will not stay lit after A Defective pilot generator Check pilot flame it must impinge on thermocouple carefully following the lighting thermocouple see Figure 17 on Page 14 Clean and or adjust pilot instructions for maximum flame impingement on thermocouple Ensure that the connection between the valve and thermocouple are tight and secure 3 Pilot burning no gas to burner Valve A Manual Reset Spill Switch has Tripped or is Follow Manual Reset procedure on Page 6 Once the knob ON and the standard burner defective red reset button is fully depressed and clicks in check Sree alee i continuity with a multimeter between switch terminal l Ohms If it shows an open circuit replace switch B Wall switch or wires defective Check wall switch and wires for proper connections IMPORTANT NOTE If an optional Jumper wire across terminals at wall switch if burner remote switch is used for burner comes on replace defective wall switch If okay jumper operation the standard burner wires across wall switch wires at valve if burner comes OFF ON switch on appliance must on wires are faulty or connections are bad be in the OFF position C Thermopile may not be generating suf Check thermopile with millivolt meter Take reading Optional remote switch kits wall ficient millivolts at thermopile terminals of gas valve Should read switch or remote cont
3. Generally the glass enclosure panels Should not be removed except to gain access to the components within the firebox and the appliance may only be operated without the front glass enclosure panel in place for very brief periods of time during initial appliance checkout and adjustment During this appliance checkout and adjust ment period a potential safety hazard exists EXERCISE EXTREME CAUTION to prevent the occurrence of any burn injuries from the exposed flames or hot surfaces Also note that while the front glass enclosure panel or any of the panels is removed the flame appearance will appear to be smaller than normal Removing Glass Enclosure Panels see Figure 6 1 Remove the top louver assembly or radiant panel by pulling it out and off 2 Open the control compartment access panel by actuating the spring loaded magnetic catches securing the panel gently depress the outer top corners of the louvered or radiant panel until the catches pop the door free allowing it to swing out and down to the open position 3 Locate the two 2 latches at the top of the control compartment To disengage the two latches from the bottom vee flange of the glass enclosure panel reach for the handles located towards the back of the latches and pull the handles down toward the front of the appliance 4 Swing the bottom of the door out and raise it slightly to lift the top flange of the door frame away from the appliance Ins
4. due to excessive lintfrom carpeting bedding materials pet hair etc It is very important that the control compartments burners and circulating air passageways of the appliance are kept clean 4 Always turn off gas to the pilot millivolt appliances and let the appliance cool down before cleaning Before re lighting refer to the lighting instructions in this manual Lighting instructions may also be found on the pull out lighting instruction labels attached to the gas control valve 5 Always keep the appliance area clear and free from combustible materials gasoline and other flammable liquids 6 Remember Millivolt appliances have a con tinuous burning pilot flame Exercise cau tion when using products with combustible vapors VENT OPERATION TEST A vent operation test is required as part ofthe installation to verify that proper venting condi tions exist and should be done periodically to ensure nothing has changed that would affect proper venting of the appliance Procedure 1 ENSURE APPLIANCE IS OFF PILOT ONLY AND COOL 2 Open both latches on one of the glass enclosure doors and slightly prop it open at the bottom approx 1 4 gap See Figure 6 on Page 9 3 Turn on all the exhaust fans in the dwelling and any other appliances which remove air from the dwelling such as a furnace or clothes dryer etc 4 Ensure that all the doors and windows in the room where the fireplace is located are closed
5. 13 Flame Appearance amp Sooting Proper flame appearance is a flame which is blue at the base and becomes yellowish orangein the body of the flame When the applianceisfirstlit the entire flame may be blue and will gradually turn yellowish orange during the first 15 minutes of operation If after period the flame stays lowered blue or if the flame is orange with evidence of sooting blacktip the air shutter opening may need to be adjusted Figure 15 Burner Flame Appearance This appliance is not designed to burn wood Any attempt to do so could cause irreparable damage to appliance and prove hazardous to your safety The following chart is provided to aid you in achieving the correct air shutter adjustment for your installation Air Shutter Adjustment Guidelines Amount of Flame Air Shutter Primary Air Color Adjustment The air shutter door and nearby appliance surfaces are hot Exer cise caution to avoid injury while adjusting flame appearance A WARNING If logs are not installed according tothe log installation instructions flame impingement and improper combustion could occur and result in soot and or excessive produc tion of carbon monoxide CO a colorless odorless toxic gas A WARNING DO NOT attempt to install the logs untilthe appliance installation has If air shutter is Flame will Air shutter closed too far be orange gap should be gt gt increased If air shutter i
6. 5 Light the appliance see Lighting Instruc tions Pages 18 amp 19 Adjust flame height to highest setting and operate for approximately 5 10 minutes Do not leave appliance unattended 6 Take a smoke producing device and move it along the bottom edge ofthe glass door where itis cracked open If smoke is drawn into the firebox the vent operation is adequate IF THE SMOKE IS NOT DRAWN INTO THE FIREBOX TURN THE APPLIANCE OFF AND CALL A QUALIFIED SERVICE TECHNICIAN NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE SPILL SWITCH OPERATION Manual Reset safety limit Spill Switch This appliance is equipped with a safety limit spillswitchthat is designed to trip and discon nect the burner circuit if flue spillage occurs because of improper venting of combustion products or vent blockage If during appliance operation the burner flame goes out indepen dently of the burner OFF ON wall switch it may be due to the operation of this safety limit spill switch If this switch trips it will need to be manually reset by pressing the reset button on Switch see Figure 4 Procedure to Reset safety limit Spill Switch ALLOW APPLIANCE TO COOL COMPLETELY BEFORE ACCESSING AND RESETTING To access the spill switch 1 Pull off the top louvered panel 2 Locate and press the red reset button on the switch it will click amp lock in The appliance should then relight and remain lit If this does not occur
7. ASSEMBLY Proper Pilot Flame Appearance 3 to 1 n Proper Flame 9 13 mm Adjustment Pilot Nozzels Ground Electrode Flame Rod Hot Surface Igniter Figure 18 With proper care and maintenance your appliance will provide many years of enjoyment Ifyou should experience any problem first refer to the trouble shooting guide inthis manual If problem persists contact your Lennox distributor WIRING DIAGRAMS Wiring diagrams are provided here for refer ence purposes only This information is also provided on schematics attached directly to the appliance on a pullout panel located within the control compartment WARRANTY Your gas appliance is covered by a limited twenty year warranty You will find a copy of the war ranty accompanying this manual Please read the warranty to be familiar with its coverage Retain this manual File it with your other docu ments for future reference REPLACEMENT PARTS A complete parts list is found at the end of this manual Use only parts supplied from the manufacturer Normally all parts should be ordered through your Lennox distributor or dealer Parts will be shipped at prevailing prices at time of order When ordering repair parts always give the following information 1 The model number of the appliance 2 The serial number of the appliance 3 The part number 4 The description of the part 9 The quantity required 6 The installation date of
8. Depress gas control knob slightly and turn clockwise normal service to OFF Do not force 2 For complete shutdown turn remote wall switch to OFF 5 Close lower control compartment 3 Access the lower control compartment LIGHTING INSTRUCTIONS ELECTRONIC FOR YOUR SAFETY READ BEFORE LIGHTING WARNING IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE When lighting the appliance follow these instructions e mmediately call your gas supplier from a neighbor s exactly phone e f your gas supplier cannot be reached call the fire BEFORE OPERATING smell all around the appliance area department for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor C Use only your hand to turn the gas control lever Never use tools If the lever will not turn by hand do not try to repair it call a qualified service technician Force or attempted repair may result in a fire or an explosion WHAT TO DO IF YOU SMELL GAS e Extinguish any open flame e Open windows Do not use this appliance if any part has been under e Do not light any appliance water Immediately call a qualified service technician Do not touch any electrical switches to inspect the appliance and to replace any part of the eat control system and any gas control which has been under e Do not use any phone
9. Up Paint Charcoal Touch Up Paint Tan 98K67 TPK T TPK C ref Form 504 216M Touch Up Paint Kit Repair of minor scratches and discoloration of the appliance charcoal painted surfaces may be accomplished with the touch up paint kit 15 16 ACCESSORY COMPONENTS Arch Pane Design Square Design Square Pane Design Style View Doors Style View Doors come in 4 beautiful styles They are easy to install and will not require hardware to attach them to the standard glass door frame The door includes heavy duty magnet door latches and functional twin pane doors Arch Pane Design Kits Ho930 APD35C 35 Arch Pane Doors Char Ho931 APD3STI 35 Arch Pane Doors Text Iron ose Aros 357 ch Pane Dos Satin Pow hoos aPnosan 95 Mren Pano Dowrs An Bras Arch Design Kits CO H0858 AD35C_ 35 Arch Doors Charcoal H0859 AD3STI 35 Arch Doors Textured Iron H0860 AD35SP 35 Arch Doors Satin Pewter H0861 AD35AB 35 Arch Doors Antique Brass Square Design Kits Description Cat No Model OEE H0947 SD35TI 35 Sq Doors Textured Iron sosssP 3 5 Sq Doors Charcoal H0948 5 Sq Doors Satin Pewter H0949 SD35AB 35 Sq Doors Antique Brass Square Pane Design Kits H0962 SPD35C_ 35 Sq Pane Doors Char H0963 SPD35T1 35 Sq Pane Doors Text Iron H0964 SPD35SP 35 Sq Pane Doors Satin Pew HOSE
10. hood kit replaces the standard hood that comes with these appliances and snaps into place These kits can be retrofitted to previously installed appliances Outside Air Kits Models FOAK 4 and FOAK 4LD Outside Air kits are available with duct FOAK 4 and without duct FOAK 4LD for use if outside combustion air is required or desired If model FOAK 4LD is used it must be used in conjunction with locally purchased non combustible Class 1 or Class 0 flexible duct NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 2 Piece Louver Kits 2 Pc Louver Kit 96105 ii Polished Brass 2 Pc Louver Kit 96109 2LVR35BS Brushed Stainless ref Form 504 224M 2 Piece Polished Brass and Brushed Stainless Louvers Kits These louvers are designed to replace either the middle charcoal louver of each set or the charcoal louver in each set closest to the glass door These kits include two narrow louvers They provide a touch of elegance to these appliances These kits can be retrofitted to previously installed appliances 35 Assembled Louver Kits 88L28 LVR35PB 2 Louver Kit Polished Brass 88L32 LVR35BS 2 Louver Kit Brushed Stainless ref Form 750 119M Polished Brass and Brushed Stainless Louvers Kits Decorative louvers are available for use with all Multi Open Series appliances These louvers are designed to replace the standard radiant panels that are provided with the appliance These kits include a top 3 piece a
11. in your building autor LIGHTING INSTRUCTIONS STOP Read the safety information above on this page Turn the OFF ON switch to OFF Do not force Turn remote wall switch to OFF Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information Open lower control compartment door above on this page If you do not smell gas go to the next step Verify main line shut off valve is open Turn the OFF ON switch to ON Do not force Honeywell Electronic Gas Control Valve ON OFF Switch Turn ON all electrical power to appliance remote wall or appliance switch 9 Close lower control compartment door TO SHUT OFF 1 Turn off all electrical power to the appliance remote wall switch TO TURN OFF GAS TO APPLIANCE 1 For complete shut down turn remote wall switch to 3 Turn the OFF ON switch to OFF Do not force OFF 4 Close the main line shut off valve 2 Open lower control compartment door 5 Close lower control compartment door 20 REPLACEMENT PARTS MPB35ST item Particat aty Description _Where Used SIT Millivolt Only Gas Train Assembly LP MV MPB35ST PM 2 H3356 1 MPB35ST NE LB 97493 Transformer ees Misc Replacement Parts 7 LB 91941B Eyebrow Panel 93L32 Flex Line Gas Connector FFGC oo o esa _ Sona Embers 0 FOE 3 Firebox Sub floor A Note Ordering information for Volcanic S
12. must be disconnected from the gas Supply piping system during any pressure testing of that system at pressures greater than 1 2 psig 3 5 kPa Orifice Sizes Sea Level to High Altitude All Models These appliances are tested and approved for installations at elevations of 0 4500 feet 0 1372 meters above sea level using the standard burner orifice sizes marked with an in Table 6 For elevations above 4500 feet these appliances must be properly derated by the gas supplier or qualified service technician usually done at the time of installation Note Derated definition Replacing burner orifice with a smaller one to reduce BTU input The installation of this appliance must be accord ing to the regulations of the local authorities having jurisdiction and inthe USA the National Fuel Gas Code NFPA 54 ANSI 2223 1 latest edition or in Canada the CAN1 B149 1 and 2 codes latest edition Burner Orifice Sizes all models Natural Propane Elevation Feet meters Gas Gas drill size inches drill size inches 0 4500 37 104 1 55 mm 061 0 1372 24M1001 o 42M7901 e Standard size installed at factory o Part Cat Number Table 6 Burn in Period During the first few fires of this appliance there will be some odor due to the curing of paint and burning off of lubricants used in the manufacturing process Depending on your use the burn in period may take a few hours or a few days
13. systems It may be installed with use for either natural or propane gas appliances The RCL offers ease of installation and allows you to execute on off commands to the fireplace effortlessly with one simple motion The Model RCL comes complete with detailed Operating instructions Bag of Glowing Embers Bag of Volcanic Stone Replacement ember materials or volcanic stone are available for use with these appliances Order kits as part of the periodic maintenance of the appliance Decorative Firebox Accessories Bag of Glowing Embers 1 oz rockwool Bag of Decorative Volcanic Stone 88L53 80L42 FDVS ref Form 750 010M 85L87 FWSK OFF ON Wall Switch Kit OFF ON Wall Switch Kit The OFF ON wall switch kit may be used to control the operation of the fireplace burner Install the OFF ON wall switch in a convenient location near the fireplace NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE a 3 Piece Trim Kit TK35PB3 35 3 Piece Finish Trim Kit Polished Brass ref Form 750 147M Polished Brass 3 Piece Trim Kit This kit contains brass trim pieces used to finish the gaps between the wall board and the fireplace providing the appliance a brass perimeter highlight This kit contains the trim pieces and these instructions 4 Piece Trim Kit 96K17 TK35PB4 35 4 Piece Finish Trim Kit Polished Brass ref Form ii 9299 Touch Up Paint Kits 90L74 TPK C Touch
14. the appliance Ifyou encounter any problems or have any ques tions concerning the installation or application of this system please contact your distributor or Lennox directly Electronic Wiring Diagram Honeywell 1 If any of the original wire as supplied must be replaced it must be replaced with Type AWM 105 C 18 GA wire 2 120V 60Hz Less than 3 amps Leave the ON OFF switch which is integral with the gas valve in the ON position ON OFF Switch inieorel with Gas Valve Outlet Box Green Ground Screw PILOT ASSEMBLY WT SPILL SWITCH high limit disc Optional Control Switches OFF ON wall switch or remote control receiver Schematic Represen ons Fieldwired LENNOX HEARTH PRODUCTS Figure 19 fe 1110 West Taft Avenue ali Orange CA 92865 CAUTION LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS APPLIANCE OPERATION Schematic Represen tation Only White Millivolt Wiring Diagram If any of the original wire as supplied must be replaced it must be replaced with Type AWM105 C 18 gage wire Optional Control Switches OFF ON wall switch or remote control receiver Note Turn the appliance mounted OFF ON burner control switch to the OFF position if an optional control switch is installed _ Field Wired Optional Control Switch Factory Figure 20 Appliance mounted OFF ON Switch Wired PRODUCT
15. vent system Check vent system for obstructions TROUBLESHOOTING PROCEDURE ELECTRONIC IGNITION SYSTEM START CHECK e Turn Off Gas Supply e Check for proper volt e Ensure Valve Switch Is In ON Position age at control harness e Line voltage power e Disconnect Control Harness see insert A Voltage e Low voltage transformer shouldbe 24V between e Limit controller thermostat or pressure e Thermostat e Wiring e Set Thermostat To Call For Heat switch and 24V common and 24V hot Insert A e Plug control harness into valve Wait for internal check End View of Control Harness Connector delay 24 Volt Hot Fe Volt N With pilot burner cable con ommon nected measure voltage at valve HSI element output 24V e Replace valve nominal See insert B e Igniter warms up and glows NO YES 24 Volt AN YES e Replace igniter flame rod Switched assembly Check For Damaged or Missing YES Terminals in Connector e Check that pilot gas is flowing Wait e Turn on gas supply to ensure pilot gas tubing is purged e Replace valve e Pilot burner lights Recycle call for heat if necessary Insert B e Measure voltage between 24V hotand 24V common leads to valve control Must measure at least 19 5 VAC with e Check transformer and igniter powered see insert A To line volt supply identify proper lead this check must be done with the valve control con nected and igniter powered YES e Replace Pilot Assembly e C
16. with dry soft towel as desired Take care not to scratch the glass surface The viewing glass should be cleaned periodically to remove any build up caused from the fol lowing A IMPORTANT Do not use abrasive cleaners on glass Never clean glass when hot e During start up itis normal for condensation to form on the inside of the glass this condensation and fog will usually disappear in a few minutes The moisture can cause lint dust and other air borne particles to cling to the glass surface e Initial curing of the high temperature paint and burning offoflubricants used inthe manufacturing process may result in a film on the glass e Awhite coating may form onthe glass as a result of impurities and minerals in the fuel It is recommended that the glass be cleaned two or three times during each heating season depending on the circumstances present The following cleaning solutions are approved for use to clean glass e Non ammonia based household cleaner e 50 50 mix of white vinegar amp water e gas fireplace stove glass cleaner Inspect Glass Gasket Visually inspect the gasket on the backside of the glass enclosure panels The gasket surface must be clean free of irregularities and seated firmly Cleaning Logs And Burner Carefully remove the logs use care when han dling the fiber logs as they become quite fragile after curing Vacuum out any foreign matter lint carbon etc on the burner Ensure the bu
17. 3 000 low 28 000 high MPB35ST PM AE A Table 1 Electronic Models Electronic models have a fixed rate gas valve Input of electronic models is shown in the following table Input BTU Fixed Rate electronic models Fuel Type MPB35ST NE Na Gas MPB35ST PE if field converted Table 2 Gas Pressure Tables 3 4 and 5 show the appliances gas pressure requirements Input Rate BTU HR 30 000 28 000 Inlet Gas Supply Pressure all models 5 0 WC 10 5 WC 1 24 kPa 2 61 kPa 11 0 WC Propane ef 13 0 WC Table 3 3 23 kPa Manifold Gas Supply Pressure millivolt models iw mm Lo 2 2 WC Hi 3 5 WC 55 kPa 87 kPa Lo 6 3 WC Hi 10 0 WC 1 57kPa 2 49 kPa Table 4 Manifold Gas Supply Pressure electronic models 10 0 WC Table 5 Propane 3 5 WC 87 kPa Test gauge connections are provided on the front of the millivolt gas control valve identified IN for the inletand OUT forthe manifold side see Fig urex20n Pagex 4 A1 8 NPT Test gauge con nection is provided at the inlet and outlet side of the electronic gas control valve see Figurex 3 on Pagex 5 These appliances must be isolated from the gas supply piping system by closing their 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 psig 3 5 kPa These appliances and their individual shut off valves
18. A 92865
19. G Do not attempt to alter or modify the construction of the appli ance or its components Any modification or alteration may void the warranty certification and listings of this unit A WARNING Improper installation adjust ment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or the gas supplier A WARNING These fireplaces are vented heaters Do not burn wood or other material in these appli ances A WARNING 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 A WARNING Children and adults should be alerted to the hazards of high surface temperatures Use caution around the appliance to avoid burns or clothing igni tion Young children should be carefully supervised when they are in the same room as the appliance Note An Optional Screen Heat Guard for the glass is available see Page 15 for ordering infor mation A WARNING Carbon monoxide poisoning early signs of carbon monoxide poisoning are similar to the flu with headaches dizziness and or nausea If you have these signs obtain fresh air immediately Turn offthe gas supply tothe appliance and have it serviced by a quali fied professional as it may not be operating correctly A
20. LENNOX HEARTH PRODUCTS WARNING IF THE INFORMATION IN THIS MANUAL IS NOT FOLLOWED EXACTLY A FIRE OR EXPLO SION MAY RESULT CAUSING PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE FOR YOUR SAFETY Do not store or use gasoline or other flammables or liquids in the vicinity of this or any other appliance FOR YOUR SAFETY What to do if you smell gas DO NOT light any appliance DO NOT touch any electrical switches Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow your gas suppliers instructions lf your gas supplier cannot be reached call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier HOMEOWNER S CARE AND OPERATION INSTRUCTIONS B VENT SEE THROUGH MERIT PLUS SERIES B VENT GAS FIREPLACES P N 875 024M REV NC 04 2005 MODELS Millivolt Models Electronic Models MPB35ST NM MPB35ST NE MPB35ST PM A French manual is available upon request Order P N 875 024CF Ce manuel d installation est disponible en francais simplement en faire la demande Num ro de la pi ce 875 024CF NATIONAL FIREPLACE We recommend that our gas INSTITUTE hearth products be installed NEFI and serviced by profes sionals who are certified in the U S by the National Fireplace Institute NFI as CERTIFIED NFI Gas Specialists www nficertified org RETAIN THESE INSTRUCTIONS FOR FUT
21. REFERENCE INFORMATION We recommend that you record the following important information about your fireplace Please contact your Lennox dealer for any questions or concerns For the number of your nearest Lennox dealer please call 800 731 8101 Your Fireplace s Model Number Your Fireplace s Serial Number The Date On Which Your Fireplace Was Installed The Type of Gas Your Fireplace Uses Your Dealer s Name ACCESSORY COMPONENTS Product Reference Information Cat Model Ship Ship No Weight Volumn H3201 MPD35ST NM 220lbs 46Wx26Dx43H 30 cu ft H3202 MPD35ST PM 220lbs 46Wx26Dx43H 30 cu ft H3203 MPD35ST NE 220lbs 46Wx26Dx43H 30 cu ft Remote Control Kit Standard RCL Remote Control System Standard ref Form 750 127M Standard Remote Control System The Model RCL Standard Remote Control system features a simplistic OFF ON control function for the fireplace This model includes a hand held transmitter a remote receiver with wall mount cover plate and all hardware required to install the unit The remote receiver can be wall or hearth mounted The transmitter has ON and OFF functions that are activated by pressing either button on the face of the transmitter When a button on the transmitter is pressed a signal light illuminates briefly to verify that a signal has been sent The Model RCL is designed to operate with all millivolt ignition systems as well as electronic ignition
22. S SPD35AB 35 Sq Pane Doors Ant Brass ref Form 775 169M Clean Face Charcoal Radiant Panel Kits RAD35C 2 Clean Face Panel Kit ref Form 504 223M Clean Face Panel Kits Clean faced panel kits are available to convertthe Standard louvered fireplaces to radiant models which are more suited for finishing around the firebox opening with non combustible materi als such as tile Brickaded Wall Liner Kits H3207 MBLK 35ST Interior Brick Liner Kit ref Form 750 160M Brickaded Panel Liner Kit The brickaded liner kits include ceramic panels as shown here The panels have brick like features in relief NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 35 Screen Heat Guard Kit 2648 HG35M 35 Screen Heat Guard Kit ref Form 750 101M Screen Heat Guard Kit This easy to install optional screen heat guard installs over the standard glass enclosure panel to provide protection from the hot glass surface These screen heat guard panels cannot be used in conjunction with the arch door kits or door frame kits Order 2 if a set is desired for front face and rear face glass surfaces 4 Piece Door Trim Kits 26m82 ADFK35PB Door Trim Polished Brass 26M85 4DFK35BS Door Trim Brushed Stainless ref Form 750 098M Door Frame Kits A decorative door frame kit is available for use with these appliances It is designed to attach directly to the front fa
23. URE REFERENCE Listing Agency Tested amp Beaverton Lined By a Oregon USA OTL Report No 116 F 27 5 OMNI Test Laboratories Inc CONGRATULATIONS In selecting this LENNOX B Vent Gas Appliance you have chosen the finest and most dependable fireplace to be found anywhere Its a beautiful prestigious alternative to a wood burning fireplace Welcome to a Family of tens of thousands of satisfied LENNOX Fireplace Owners Please carefully read and follow all of the instructions found in this manual Please pay Special attention to the safety instructions provided in this manual The Homeowner s Care and Operation Instructions included here will assure that you have many years of dependable and enjoyable service from your LENNOX product TABLE OF CONTENTS OCU GION crtrsaducderavienenemensemetains page 2 General Information page 2 Gas Controls Control Compartment ACCESS aininn page 4 Operation Care of Your Appliance page 4 Variable Flame Adjustment page 9 Venting Action and spill switch page 9 Outside Combustion Air Control page 6 MaintenanCe cccscsssssesssscsnsssnenen page 6 Front Glass Enclosure Panel Removal and Installation page Logs Vermiculite amp Ember Placement page 8 Burner Adjustment c0 ccceeeee page 10 Maintenance Schedule 0 page 11 Troubleshooting Guide Millivolt page 12 Troubleshooting Guide Electr
24. WARNING Any safety guard or screen removed for servicing the appli ance must be replaced prior to operating the appliance A WARNING B Ventappliancesare notdesigned to operate in negatively pressured environments pressure within the home is less than pressures outside Significant negatively pressured environments caused by weather home design or other devices may impact the operation of these appliances Negative pressures may resultin poorflame appearance sooting damage to property and or severe personal injury Do not operate these appli ances in negatively pressured environments Providing adequate ventilation to the appliance for combustion air will eliminate a negative pressure environment A WARNING Do not place clothing or other flammable materials on or near appliance Gas Control Compartment Access The gas controls can be found behind the control compartment access panel To open the control compartment access panel actuate the spring loaded magnetic catches secur ing the panel First depress the outer top right corner of the panel until the catch pops the door free Then gently pull the door forward until the left top corner pops free allowing the panel to Swing out and down to open On millivolt systems the piezo igniter HI LO flame adjustment knob and pilot and main gas OFF ON control knob are located below the glass panel enclosure The gas valve for electronic systems Is also located below t
25. ce of the appliance at the fouredges ofthe glass enclosure panel resulting in the appearance of a picture frame ACCESSORY COMPONENTS 35 Arch Door Kits 26M43 ADK35CMPB Arch Door Polished Brass 26M44 ADK35CMBS Arch Door Brushed Stainless ref Form 750 021M Arch Door Kits Two types of arch door kits are available for the Multi Open Series Both types of kits are easy to install and do not require hardware to attach them to the standard door frame These kits can be retrofitted to previously installed Multi Open Series appliances The decorative arch kits can not be used in conjunction with the screen panel kit Outside Combustion Air Kits 81L87 Combustion Air Kit with duct 81L88 FOAK 4LD Combustion Air Kit without duct ref Form 750 008M 35 Eyebrow Hood Kits EB35PB Hood Kit Polished Brass 96K67 88149 EB35BS Hood Kit Brushed Stainless These hood kits replace the standard hood that comes with these fireplaces ref Form 504 142M Polished Brass and Brushed Stainless Hood Kits Attractive hoods are available in two styles to be used on the Multi Open Series appliances These hoods are designed to be fitted to the glass viewing sides of the appliance In addition to providing an aesthetically pleasing appearance to your appliance installation the hood reduces heat effects to decorative mantles and finish materials located above the fireplace opening The
26. closed too far sooting may develop Sooting is indicated by black puffs developing at the tips of very long orange flames Sooting results in black deposits forming on the logs appliance inside surfaces and on exterior surfaces adjacent to the vent termination Sooting is Jr eat 7 5 caused by incomplete combustion in the flames and lack of combustion air entering the air shutter T A y opening To achieve a warm yellowish orange flame with an orange body that does not soot the Valve Access Side Position Small End of shutter opening must be adjusted between these two extremes Log E on The Notch of Log C Here Air Shutter Adjustment Guidelines e fthere is smoke or soot present first check the log set positioning to ensure that the flames are not impinging on any of the logs If the log set is properly positioned and a sooting condition Still exists then the air shutter opening should be increased e The more offsets in the vent system the larger the air shutter opening will need to be e An appliance operated with the air shutter opened too far may have flames that appear blue and transparent These weak blue and transparent flames are termed anemic e Propane models may exhibit flames which candle or appear stringy If this is present and per Sists adjust the air shutter to a more closed position then operate the appliance for a few more minutes to ensure that the flame normalizes and the flames do not appear sooty Figure
27. d poor flame quality Glowing Embers Separate into Quarter Size separate Pieces Bag of Glowing Embers rockwool Valve Access Side Figure 7 READ LOG WARNINGS ON PAGE 9 BEFORE PROCEEDING 1 Remove front glass enclosure panel from appliance a Open Control Compartment Access Panel see Control Compart ment Access Instructions on Page 4 b Remove the glass panel enclosure see Removing Glass Enclosure Panel instructions on Page 9 2 Remove the following from firebox log set embers rockwool and vermiculite Handle logs carefully to prevent breakage 3 Ensure the Grate is properly installed in the firebox with the 4 legs of the grate fitting into the 4 dimples on the firebox floor 4 Install Vermiculite Place some vermiculite on the firebox floor around the grate the entire bag of vermiculite will NOT be used See Figure 15 on Page 13 D0 NOT PLACE ANY VERMICULITE ON THE BURNER 6 Placement of Glowing Embers separate the Embers rockwool into pieces about the size of a quarter see Figure 7 Keep the pieces fluffed up not matted Distribute these pieces over the surface of the burner as shown in Figure 8 Do not use more than is necessary Ensure that the main burner ports remain uncovered by the ember material Note This appliance is provided with enough Glowing Embers for Several applications do not use all that is ina new bag at one time For best glowing effect replace the ember material annual
28. e if an optional control switch is installed the standard Off On switch and wires should be removed Electronic Appliances To light electronic appliances refer to the detailed lighting instructions found on Pagex 79 Electronic appliance lighting instructions may also be found onthe pull out lighting instruc tion labels attached to the gas control valve Once the pilot is lit if your electronic appliance is equipped with an optional burner control switch kit the appliance main burner may be turned on and off using the optional switch See Optional Accessories on Pagex 15 wall Switch or remote control Receiver Honeywell Electronic Gas Valve Manifold Pressure t ON OFF Switch Electronic Gas Control Valve Figure 3 Variable Flame Height Adjustment Millivolt Appliances only 1 All Millivolt appliances are equipped with a variable gas control valve Flame height for these models may be adjusted through a range between fixed low and high settings while the appliance is in operation Adjust the flame height as desired after lighting the appliance by rotating the variable adjustment control knob HI LO located on the front of the valve refer to Figure 2 2 During the first initial burns of these appli ances there will be some odor emitted see Burn In Period on Page 3 3 Keep the lower control compartment clean by vacuuming or brushing at least twice a year More frequentcleaning may be required
29. electronic valve shown in Figure 3 Millivolt Appliances To light millivolt appliances refer to the detailed lighting instructions found on Page 78 Millivolt appliance lighting instructions may also be found onthe pull out lighting instruction labels attached to the gas control valve SIT Millivolt Gas Valve HI LO Variable Flame Height Adjustment Inlet Pressure Tap Manifold Pressure Tap Pilot Adjustment Main Gas Control Knob Screw OFF PILOT ON Note The piezo igniter is located below the valve see Figure 1 Gas Gas Outlet Main Gas Terminals Adjustment OFF PILOT ON TPTH TP amp TH Figure 2 Millivolt appliances are fitted with an OFF ON Rocker Switch located behind the control compartment access panel below the appli ance front glass enclosure panel See Figure 7 for location Once the pilot is lit the OFF ON rocker switch will control the appliance OFF ON burner operation To operate Toggle the switch between its ON and OFF positions If your millivolt appliance is equipped with an optional remote switch kit wall switch or remote control and the pilot is lit the appliance main burner may be turned on and off using the optional switch When using an optional remote Switch turn off the standard OFF ON switch Note To prevent excessive resistance in burner circuit which can cause burner operation prob lems only one burner control switch should be wired to valve Therefor
30. er assembly Wipe the pilot nozzles igniter flame rod and hood Ensure the pilot flame engulfs the flame sensor as shown Checking Vent System Qualified Service Technician Inspect the vent system at the top and at the base within the firebox for signs of blockage or obstruction Look for any signs of dislocation or deterioration of the vent components Note Inspect wall straps or plumbers s tape to ensure it is secure and in place Appliance Checkout Qualified Service Technician Perform the appropriate appliance checkout procedure detailed in this manual Replacing Rockwool Ember Materials Homeowner Qualified Service Remove old ember materials rockwool and vacuum the ember Technician placement area Place new embers as described in Step 6 on Page 11 MAINTENANCE SCHEDULE Periodically After the Burning Season MAINTENANCE TASK ACCOMPLISHING PERSON PROCEDURE Cleaning Firebox Interior Homeowner Carefully remove logs embers rockwool and vermiculite Vacuum out interior of the firebox Clean firebox walls and log grate Replace logs embers rockwool and vermiculite as detailed in this manual see Pagexs 8 10 Check Flame Patterns and Flame Homeowner Refer to Figurex 15 on Pagex 10 and verify the flame pattern Height and height displayed by the appliance conforms to the picture Flames must not impinge on the logs Checking Vent System Homeowner Inspect the vent system at the top and at the base within the firebox
31. for signs of blockage or obstruction Look for any signs of dislocation of the vent components Cleaning Front Glass Enclosure Panel Homeowner Clean as necessary following the directions provided in this manual DO NOT TOUCH OR ATTEMPT TO CLEAN GLASS WHILE HOT TROUBLESHOOTING Note Before troubleshooting the gas control system Ensure external gas shut off valve located at gas supply inlet and wall switch iff applicable is in the ON position Important Valve system troubleshooting should only be accomplished by a qualified service technician TROUBLESHOOTING GUIDE MILLIVOLT GAS CONTROL SYSTEM SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION 1 Spark igniter will not light pilot after A Defective igniter Check for spark at electrode and pilot if no spark and repeated triggering of igniter button no spark at electrode electrode wire is properly connected replace igniter B Defective or misaligned electrode at pilot Using a match light pilot If pilot lights turn off pilot spark at electrode and trigger the igniter button again If pilot lights an improper gas mixture caused the bad lighting and a longer purge period is recommended If pilot will not light check gap at electrode and pilot should be 1 8 to have a strong spark If gap measures 1 8 replace pilot see Figure 17 on Page 14 C Gas supply pressure errant Check inlet gas pressure It should be within the limits as marked on the rating plate
32. g used Closing it when not in use will prevent outside cold air from entering the dwelling The hand operated outside air control lever is located on the right side of the fireplace open ing See Figure 5 To open the outside air open the bottom control access panel reach into the gap between the firebox bottom and pull the outside air control lever all the way out The outside air shutter should be fully open when the fireplace is in use and completely closed when the fireplace is not being used Closing it when not in use will prevent outside cold air from entering the dwelling Operate the actuator through several cycles including the closed position Ensuring proper operation and freedom of movement Return the actuator arm to the closed position Outside Air Control Lever and Securing Screw Location Glass Front N Outside Air Control Lever with Stop Behind Control Compartment Access Panel Figure 5 MAINTENANCE See Maintenance Schedule Page 20 Refertothe maintenance schedule for maintenance tasks procedures periodicity and by whom they Should be performed Always verify proper opera tion of the appliance after servicing WARNING Turn off gas and electrical power before servicing the appliance CAUTION Wear gloves and safety Glasses for protection while doing required maintenance A IMPORTANT Always verify proper operation after servicing Before re lighting the fireplace refer
33. he glass enclosure panel See Figure 1 To ease door closure depress the catches to place them in their retracted position then close the door S47 pial l Sy ue t __ OFF PILOT ON gas control knob HI LO flame height control knob OFF ON Switch AIG Hinge Pin Piezo Igniter Control Compartment Access panel Note The gas supply line must be installed in accordance with building codes by a qualified installer approved and or licensed as required by the locality In the Commonwealth of Massachu setts installation must be performed by a licensed plumber or gas fitter Figure 1 Gas Control Compartment Access OPERATION AND CARE OF YOUR APPLIANCE The standard controls for appliance operation are located behind the hinged drop down panel below the appliance front glass enclosure panel see Figure 1 Optional control switches are also available see Page 15 Remote Wall Switch or Remote Control Operation of millivolt and electronic gas con trol systems are different Before lighting and operating your appliance determine if you have a millivolt or electronic appliance Familiarize yourself with the gas control valve that your appliance uses Refer to Figure 1 for access to the gas control valve Millivolt Appliances Appliances with Millivolt systems will be fitted with the gas control valve shown in Figure 2 Electronic Appliances Appliances with electronic systems will be fitted with the
34. heck that pilot flame makes good contact with pilot burner flame rod e Main valve opens and main NO e Check for good electrical connection burner lights through the pilot tubing e If both of the above are good replace igniter flame rod assembly Igniter Terminals YES YES e System Is okay e Cycle thermostat off and back on AN Igniter will cycle off and When measuring voltage back on once during the 90 atconnections use care second ignition trial All to ensure terminals are e Main burner lights e Replace valve voltage measurements must not damaged be taken while the igniter is powered 13 13 14 Millivolt Appliance Checkout The pilot flame should be steady not lifting or floating Flame should be blue in color with traces of orange at the outer edge The top 3 8 10 mm at the pilot generator thermopile and the top 18 min tip of the quick drop outthermocouple should be engulfed in the pilot flame The flame should project 1 25 mm beyond the hood at all three ports See Figure 17 To light the burner refer to the lighting instruc tions on Page 78 MILLIVOLT PILOT ASSEMBLY Proper Pilot Flame Hood Appearance Igniter Rod Nozzels Thermopile Figure 17 Electronic Appliance Checkout To light the burner refer to the lighting instruc tions on Pagex 79 Ensure the igniter lights the pilot The pilot flame should engulf the flame sensor as shown in Figurex 78 ELECTRONIC PILOT
35. ly Replacement Glowing Embers are available order Catalog Number 88L53 Place Embers on burner as shown DO NOT PLACE EMBERS OVER Figure 8 GAS PORTS AREAS CIRCLED 7 Place Log A on the grate as shown in Figure 9 Position The Groove At The Bottom Of Log A Over The Grate And Slide It Forward Against The Grate Here Position Groove At The Bottom Of Log A Over The Log Support Here Valve Access Side Figure 9 8 Place Log B as shown in Figure 10 Position Log B Against The Back Of The Grate Here Position Groove at The Bottom Of Log B Over The Grate Here And Slide It Against The Back Of The Grate Valve Access Side Figure 10 9 Place Log C as shown in Figure 11 Log C Lays Over Logs A and B Position The Groove in The Back of Log C Figure 11 Against The Grate 10 Place Log D as shown in Figure 12 Position And Slide Log D Against The Back Of The Grate Valve Access Side Place Log D Over The Flat Spot On Log A Here Figure 12 10 Place Log E as shown in Figure 13 A WARNING Position round end of log E against the notch of log D here Two charred spots face the front Logs get very hot and will remain hot up to one hour after gas supply is turned off Handle only when logs are cool Turn off all electricity to the appliance before you install grate and logs BURNER ADJUSTMENTS QUALIFIED TECHNICIANS ONLY If the air shutter openings
36. nada the current CSA 22 1 Canadian Electric Code GENERAL INFORMATION Note Installation and repair should be per formed by a qualified service person The appliance should be inspected annually by a qualified professional service technician More frequent inspections and cleanings may be required due to excessive lint from carpeting bedding material etc A IMPORTANT lt is imperative that the control compartment burners and circulating air passage ways of the appliance be kept clean See Maintenance instructions on Pagex 6 Provide adequate clearances around air open ings and adequate accessibility clearance for service and proper operation Never obstruct the front openings of the appliance Due to high temperatures the appliance should be located out of traffic and away from furniture and draperies Locate furniture and window coverings accordingly These appliances are designed to operate on natural or propane gas only The use of other fuels or combination of fuels will degrade the performance of this system and may be dangerous Millivolt Models BTU Input Millivolt models come standard with the manu ally modulated gas valve flame appearance and heat output can be controlled at the gas valve Input of for these models is shown in the fol lowing table Input BTU Manually Modulated Gas Valves millivolt models Models Fuel Type Input Rate BTU HR MPB35ST NM 30 000 high 2
37. onic page 12 Millivolt Appliance Checkout page 14 Electronic Appliance Checkoult page 14 Wiring Diagrams wisscvwsssesesseseecesaciensinss page 14 WAANT ocatnasctiadcocinaiicneuaeimmeivaeinn page 14 Product Reference Information page 14 Accessory Components 60 page 15 Lighting Instructions Millivolt page 18 Lighting Instructions Electronic page 19 Replacement Parts List page 20 INTRODUCTION The millivolt appliances have a millivolt gas control valve witha piezo ignition system which provides safe efficient operation The electronic appliances have an electronic intermittent pilot system provides safe efficient operation External electrical power is required to operate these units LISTING AS FOLLOWS These appliances comply with National Safety standards and are tested and listed by Omni Test Laboratories Report No 116 F 27 5 to ANSI Z21 50 2000 in Canada CSA 2 22 2000 and CAN CGA 2 17 M91 in both USA and Canada as vented gas fireplaces Installation must conform to local codes In the absence of local codes installation must comply with the current National Fuel Gas Code ANSI Z223 1 NFPA 54 In Canada the current CAN CGA B149 installation code Electrical wiring must comply with local codes In the absence of local codes installation must be in accordance with the National Electrical Code NFPA 70 latest edition In Ca
38. oty adjust the MPBASST 3 2mm 6 4mm conditions are present adjust accordingly air shutter incrementally to a more open position until the proper flame appearance is achieved e f flame stays lowered blue adjust the air 7 Air Shutter l shutter incrementally to a more closed Figure 16 hee Rod Positions Adjusting Increase Shutter Opening position until the proper flame appearance when viewed from above Rod In This Direction is achieved 4 Leave the control knob off pilot on in the ON position and the burner OFF ON switch OFF amp remote switches if applicable 9 When satisfied that the burner flame appearance Is normal close the lower control compartment door MAINTENANCE SCHEDULE Annually Before the onset of the Burning Season MAINTENANCE TASK ACCOMPLISHING PERSON PROCEDURE Inspecting Cleaning Burner Logs Qualified Service Technician Inspect valve and ensure it is properly operating Check piping and Controls for leaks Vacuum the control compartment fireplace logs and burner area Check Flame Patterns and Flame Qualified Service Technician Refer to Figure 15 on Page 13 and verify the flame pattern Height and height displayed by the appliance conforms to the picture Flames must not impinge on the logs Ensure flames are steady not lifting or floating Inspecting Cleaning Pilot and Burner Qualified Service Technician Refer to Figure 17 and Figure 18 on Page 14 Remove any Surface build up on pilot and burn
39. rner ports are open Remove any carbon deposits from the under side of the logs using a vacuum Cleaner or a soft bristled brush i e paint brush Note Improper positioning of logs can create carbon build up and will alter the performance of the appliance Replacing Logs If the logs become damaged by accident or improper handling and need replacement use only the proper replacementlogs from manufac turer See Page 23 for ordering information Re Install Embers Logs and Vermiculite Carefully follow placement instructions on Pages 9 to 12 All logs should fit onto cor responding pins and or log stoppers This will ensure a proper flame and safe combustion Inspect Wiring Refer to wiring diagrams on Page 14 A WARNING Label all wires prior to discon nection when servicing con trols Wiring errors can cause improper and dangerous opera tion Verify proper operation after servicing Inspect and clean all wire connections Ensure that there is no melting or damage Inspection Should include e Terminals at the Valve e OFF ON Switch e Optional Control Switch Remote Control or Remote Wall Switch Kit inspect Burner Flame Appearance Ensure that the burner flame appearance resembles the flame shown in Figure 15 and as described in Flame Appearance and Sooting on Page 13 The Homeowner must contact a qualified service technician at once if any abnormal condition is observed Small Area Paint Touch
40. rol 325 millivolts minimum with optional wall switch OFF Replace faulty thermopile if reading is below Specified minimum D Plugged burner orifice Check burner orifice for blockage and remove E OFF ON Switch amp Remote Switch are in When turning on the burner using a remote switch the ON position resulting in excessive ensure that the standard OFF ON switch is in the OFF resistance position If both switches are in the ON position it may result in excessive resistance amp millivolt drain age and the burner may not come on 4 Frequent pilot oburner outage prob A Pilot flame may be too low or blowing high Clean and or adjust pilot flame for maximum flame lem causing the pilot valve safety to drop out page 2a on thermocouple see Figure 19 on Page 20 TROUBLESHOOTING GUIDE ELECTRONIC IGNITION SYSTEM SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION 1 Burner will not light A Faulty Valve System see Below B OFF ON or wall switch defective Disconnect the two black wires from the wire nuts Test switch s for continuity with a multimeter If continuity is not indicated switch s is defective and must be replaced Note Before replacing OFF ON switch Ensure to check wiring for loose connections or broken wires and repair as needed 2 Burners come ON then turns OFF A Burner orifice plugged Check main burner orifice s for blockage Clean or replace B Obstructed
41. s Flame will Air shutter open too far be blue gap should be gt decreased A WARNING Air shutter adjustment should only be performed by a qualified professional service technician A CAUTION Carbon willbe produced ifthe air Shutter is closed too much Any damage due to carboning result ing from improperly setting the air shutter is not covered under the warranty Burner Air Shutter Adjustment Procedure been completed the gas line con nected and tested for leaks andthe initial burner operation has been checked out 1 Locate adjustment rod and adjust air shutter to the standard setting as shown in Figure 76 adjustment rod is located in the lower control area Note Rotating the adjustment rod counterclockwise decreases air and clockwise increases air A WARNING Ensure front glass panels are in place and sealed during adjust ment 2 Light appliance follow lighting procedure on lighting label in control compartment or see Main Burner Factory Air Shutter Decrease Shutter Opening In This Directi Note Burners are homeowners manual Opening Setting All Models ak liana omitted in this 3 Allow the burner to operate for at least 15 min view lorelarit utes while observing the flame continuously to Propane AN ensure that the proper flame appearance has Gas a TN been achieved see Figure 15 If the following EN Ne DN d 1 8 1 4 MPB35ST e f flame appears weak or so
42. ssembly and a bottom 3 piece assembly They provide a touch of elegance to any Multi Open Series appliance These kits can be retrofitted to previously installed appliances 17 LIGHTING INSTRUCTIONS MILLIVOLT GAS VALVE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING IF YOU DO NOT FOLLOW THESE INSTRUCTIONS 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 lit with a piezo Do not use any phone in your building BEFORE OPERATING smell all around the appliance area for If your gas supplier cannot be reached call the fire depart gas Ensure to smell next to the floor because some gas is ment heavier than air and will settle on the floor Use only your hand to push in or turn the gas control knob WHAT TO DO IF YOU SMELL GAS Never use tools If the knob will not push in or turn by hand do not try to repair it call a qualified service technician Force Extinguish any open flame or attempted repair may result in a fire or an explosion ai WiniCOWS l Do not use this appliance if any part has been under water Do not light any appliance Immediately call a qualified service technician to inspect the Do not touch any electrical switches appliance and to replace any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS STOP Read the safety information above on this page 6 Wait five 5 minutes
43. talling Glass Enclosure Panels see Figure 6 1 Visually inspect the gasket onthe backside of the panels The gasket surface must be clean free of irregularities and seated firmly 2 Position the glass enclosure panel in front of the firebox opening at a45 degree angle and engage the top flange over the lip at the top of the firebox opening See Figure 6 3 Swing the glass enclosure panel down and back Ensure the gasket seats evenly as the panel draws shut Engage the Vee flange at the bottom of the panel with the latches and close the latches to secure the panel 4 Close the bottom control compartment access panel Lower Compartment Door amp Hinge Top Flange Glass Door Enclosure Panel Bottom Vee flange Glass Door Firebox Floor Glass Door Latch Figure 6 RE INSTALLING GRATE VERMICULITE GLOWING EMBERS AND LOGS LOG SET IDENTIFICATION Bottom View of Logs in pack FTA A al age E aging 2 a i e 1 es wi i ay 4 i EX 4 lt s i ae if r a Bman i k Fa te ti i i LOG SET Catalog Number H3210 Item letters above correspond to photos on right REFERENCE Firebox Accessories Parts A WARNING The size and position of the log set was engineered to give the appliance a safe reliable and attractive flame pattern Any attempt to use a different log set in the fireplace will void the warranty and will result in incomplete combustion soot ing an
44. to clear out any gas If you then smell gas STOP Follow B in the safety information above on this page If you Access the lower control compartment do not smell gas go to the next step Turn OFF ON switch to OFF and remote wall switch if appli 7 Push in gas control knob slightly and turn counterclockwise cable SN to PILOT Verity main line shut off valve is open Push in control knob all the way and hold in Immediately light the l l pilot by triggering the spark igniter pushing the button until pilot Push in sa one knob slightly and turn clockwise lights Continue to hold the control knob in for about 1 1 2 minutes to l after the pilot is lit Release knob and it will pop back up Pilot should SIT Millivolt Gas Valve remain lit If it goes out repeat steps 5 through 8 e f knob does not pop up when released stop and immediately call your service technician or gas supplier If pilot will not stay lit after several tries turn the control knob to OFF and call your service technician or gas supplier Millivolt Pilot LO HI GAS CONTROL i KNOB 9 Turn gas control knob counterclockwise BURNER PIEZO to ON OFF ON SWITCH IGNITER N 10 Close lower control compartment Note Knob cannot be turned from PILOT to OFF unless the knob is pushed in slightly Do not force TO TURN OFF GAS TO APPLIANCE 1 Turn remote wall switch OFF The pilot will remain lit for 4
45. to the lighting instructions in this manual Instruc tions are also found on pull out panels located below the glass door in the control compartment Inspect Venting System The appliance and venting system should be thoroughly inspected before initial use and at least annually by a qualified service technician inspection should include ensuring that exhaust or intake passages are unobstructed and vent components are properly assembled and not dam aged If the venting system is disassembled for any reason a qualified service technician should follow vent installation instructions for proper reassembly and proper sealing of the venting system components However more frequent periodic inspections and cleanings should be performed by the homeowner Clean Lower Control Compartment Keep lower control compartment clean by vacu uming or brushing it out at least twice a year also clean the air venturi with a brush or wire More frequent cleaning may be required dueto accumula tion of lint from carpeting bedding materials pet hair spider webs etc It is very important that passageways and air venturi on the appliance are NOT obstructed in any way Cleaning Glass see Front Glass Enclosure Panel Removal and Installation on Page 9 Note Clean glass after first two weeks of operation after Burn In period is over and then only when necessary and when the fireplace is cool Wipe surface with clean dampened soft cloth Follow
46. tone Glowing Embers and Touch up Paint can be found on Page 15 h h All All All All All All All All All Il local distributor for fireplace code information Misc Replacement Parts H3210 1 Log Set All B 92449B Louver Assembly Upper All Charcoal LB 92652B8 4 Louver Assembly Lower Charcoal valve access side H3359 1 69L3101 94326 2 LB 95668 12L15 2 Nameplate Lennox 24M1001 1 Orifice Burner NG 37 104 MPB35ST NM amp MPB35ST NE 42M7901 1 Orifice Burner LP 1 55mm MPB35ST PM amp 061 MPB35ST PE ee MPB35ST NM amp MPB35ST PM 27K30 Switch OFF ON Rocker 42363 All Vermiculite Bag 2 liters Electrical Outlet Kit consists of a junction box 2 screws an receptacle outlet an OFF ON rocker switch and a snap bushing Note All the components in the electrical kit will Not be used by every model 1 A N D 2 gt Louver Assembly Lower Char Magnet Latch Spring Loaded Magnet gt Nailing Flange gt E 2 2 2 2 Piezo Igniter 2 m a EN 1 2 2 3 4 10 Lennox Hearth Products reserves the right to make changes at any time without notice in design r materials specifications prices and also to discontinue colors styles and products Consult your j ENNOX TM Printed in U S A 2005 by LENNOX HEARTH PRODUCTS P N 875 024M REV NC 04 2005 HEARTH PRODUCTS 1110 West Taft Avenue Orange C
47. turn off the appliance and call a qualified service technician Press Reset Button on Spill Switch Remove Top Louvered Panel or optional radiant panel if applicable Figure 4 Spill Switch Outside Combustion Air Controls Many appliances are equipped when installed with an outside make up air vent system that is designed to provide the appliance with outside make up air for combustion when in operation The outside air control lever for the outside air system is standard on all appliances but Should not be operated if the complete system is not installed Refer to Figure 5 When the complete outside air vent system is installed the installer will remove the securing screw from the combustion air control lever located on the right side of the fireplace opening If the securing screw has not been removed and you have reason to believe that you have a complete outside air system contact your distributor to have your appliance inspected for the presence of the complete system DO NOT assume that you have this system in place A WARNING Do not operate the shutoff lever unless a complete outside com bustion air system has been installed with your appliance To open the outside air shutter open the bottom control access panel and pull the outside air control lever all the way out The outside air Shutter should be fully open when the fireplace is in use and completely closed when the fire place is not bein
48. up The finish of the appliance is a high qual ity powdercoat Only use factory supplied powdercoat paint kit for touch ups Paint is available at your local authorized Lennox Hearth Products dealer cat no 90L74 Never attempt to paint a hot fireplace Do not attempt to repaint the appliance until the finish is completely cured see Burn n Period on Page 3 Ifthe surface later becomes stained or marred it may be lightly sanded and touched up with spray paint Front Glass Enclosure Panel A WARNING Do not attempt to touch the front enclosure glass with your hands while the fireplace is in use A WARNING Do not operate appliance withthe glass front removed cracked or broken Replacement ofthe glass should be done by a licensed or qualified service technician A WARNING Handle this glass with extreme care Tempered glass is suscep tible to damage do not scratch or handle roughly while rein stalling the glass door frame A WARNING Do not attempt to substitute the materials used on this door or replace cracked or broken glass with any materials other than those provided by the appliance manufacturer A WARNING The glass door of this appli ance must only be replaced as a complete unit as provided by the manufacturer Do not attempt to replace broken cracked orchipped glass separately These fireplaces are designed to operate only with the glass enclosure panels properly installed
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