Maytag LMDV-33 User's Manual
Contents
1. Lennox Nameplate Logo 12L15 is sold separately Polished Brass amp Brushed Stainless Louvers Kits These kits include a top 4 louver assembly and a bottom 4 louver assembly They provide a touch of elegance These kits can be retrofitted to previously installed appliances Polished Brass Brushed Stainless 98L18 2DFK33PB 98119 zsmer sorcsss zones nne zomo umova ref Form 750 098M Polished Brass amp Brushed Stainless 2 Piece Door Frame Kits These kits are designed to attach directly to the front face of the appliance at the glass enclosure panel s top and bottom edges 4 Piece Door Trim Kits Brushed Stainless omes LMDVT 3328 98123 ADFKS3BS MOVE aon 26m85 4DFK35BS LMDV 3530 26M86 4DFK40Bs LMDV 4035 ref Form 750 098M Polished Brass 26 2 26 Door Frame Kits A decorative door frame kit is available for use with these appliances It is designed to attach directly to the front face of the appliance at the four edges of the glass enclosure panel resulting in the appearance of a picture frame Eyebrow Hood Kits Polished Brass Brushed Stainless Models Where Used Cae Model EB33PB 98L11 EB33BS These hood kits replace the standard hood that comes with these fireplaces 4DFK33PB 4DFK35PB 4DFK40PB LMDVT 3328 LMDVR 3328 LMDV 4035 LMDV 4035 98L10 96K67 96K68 ref F2. von sea umvasscus sro 2 105 sea ummvaesscen urn 26s see meson sro son Wall Thermostat Thewallthermostat kit provides temperature control for optimum comfort LENNOX 50 6070 80 90 Wall Thermostat Millivolt 89L36 WTK Wall Thermostat Kit White Unit Mountable Rocker Switch This rocker switch kit can be installed directly in the gas valve mounting bracket millivolt gas valve equipped fireplaces to provide On Off operation in lieu of a wall switch Rocker Switch Kit 80L41 FRS Rocker Switch Kit ref Form 750 037M 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 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 asimplis tic OFF ON control function forthe fireplace This model includes a hand held transmitter a remote receiver with wall mount cover plate and all hardware required to installthe 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 briefl
3. 55 35 Arch Pane Doors Satin Pewter H0933 APD35AB 35 Arch Pane Doors Antique Brass H 934 4 40 Arch Pane Doors Charcoal H0935 APDAOTI 40 Arch Pane Doors Textured Iron LMDV 4035 H0936 APDAOSP 40 Arch Pane Doors Satin Pewter H0937 APD40AB 40 Arch Pane Doors Antique Brass Style View Doors Square Design Kits H 946 50352 35 Sq Doors Charcoal LMDV 3530 Square Design Square Pane Design H0947 SD35TI 35 Sq Doors Textured Iron H0948 SD3SSP 35 Sq Doors Satin Pewter H0949 SD35AB 35 Sq Doors Antique Brass 950 50400 40 Sq Doors Charcoal 0951 50401 40 Sq Doors Textured Iron LMDV 4035 H 952 50405 40 Sq Doors Satin Pewter H0953 SD40AB_ 40 Sq Doors Antique Brass Style View Doors Square Pane Design Kits ss Pane Doors ams uses spoaar Su Pane Doors Textured ron Img 357 Sa Pane Doors Amtigue Bass 0967 5 4 ref Form 775 169M 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 Decorative Firebox Accessories all models 88153 Bag of Glowing Embers 1 oz rockwool Bag of Glowing Embers
4. on log bottom rest on locating NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE Notch on 1 ae as YOR ano ae Notch on log bottom its over bracke BURNER ADJUSTMENTS QUALIFIED TECHNICIANS ONLY Flame Appearance and sooting Proper flame appearance is a flame which is blue atthe base and becomes yellowish orange in the body of the flame When the appliance is first lit the entire flame may be blue and will gradually turn yellowish orange during the first 15 minutes of operation If after a short period the flame stays lowered blue or if the flame is orange with evidence of sooting black tip the air shutter opening may need to be adjusted Ifthe air shutter openings closed too far sooting may develop Sooting is indicated by black puffs developing atthe 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 venttermination Soot ing is caused by incomplete combustion in the flames and lack of combustion air entering the air shutter opening To achieve a warm yellow ish orange flame with an orange body that does not soot the shutter opening must be adjusted between these two extremes Air Shutter Adjustment Guidelines e fthereis 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 condit
5. Gas Controls Honeywell Millivolt Propane Gas 20 Gas Valve Honeywell 24M12 8287 21 Piezo Igniter 24M89 24M89 22 Pilot Assembly en 1 enr 22 s mmomeme mus v mms 1 s memeco as c pras 3 m mme rum ous 3 o sam v vum 3 m mmomem 1 ore u meme ms 1 ms mmme sm mm 7m uemessome sur 1 mu o Fm _____ uses Gas Controls Honeywell Electronic Igniter Assembly Kit 87L54 Pilot Shield m REPLACEMENT PARTS LMDV 4035 Q LMDVT 3328 amp LMDVR 3530 23 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE LENNOX reserves the right to make changes at any time without notice in design materials specifications prices and also to discontinue colors styles and products Consult your local distributor for fireplace code information Printed in U S A 2005 by LENNOX HEARTH PRODUCTS HEARTH PRODUCTS P N 875 028M REV C 06 2005 1110 West Taft Avenue Orange CA 92865 TM
6. 0 4500 feet 0 1372 meters above sea level using the standard burner orifice sizes marked with an in Table 7 Atthe time of installation it must be determined if the appliance needs to be derated Contact your local gas supplier for deration requirements for your area Deration At higher elevations the amount of BTU fuel value delivered must be reduced by either using gas that has been derated by the gas company or by changing the burner orifice to a smaller size as regulated by the local authorities having jurisdiction and by the USA National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition or in Canada the CAN1 B149 1 and 2 codes latest edition Burner Orifice Sizes Elevation 0 4500 feet 0 1372 meters Model Natural Propane T Gas Gas Series drill size drill size inches inches LMDVT 3328 45 082 LMDVR 3328 3916601 44 086 LMDV 3530 6048001 37 104 2411001 048 99K78 55 052 19L5201 1 16 0625 LMDV 4035 21L0101 Standart size installed at factory Part Cat Number Table 7 Burn in Period During the first few fires of this appliance there will be some odor due to the curing of the 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 KEEP YOUR HOUSE WELL VENTILATED DURING THE CURING PROCESS THE ODOR AN
7. A WARNING 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 Do not place clothing or other flammable materials on or near this appliance 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 obtainfresh airimmediately Turn off the gas supply to the appliance and have it serviced by a quali fied professional as it may not be operating correctly A WARNING Children and adults should be alerted to the hazards of high surface temperatures Use cau tion around the appliance to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room as the appliance Note A
8. Gas supply pressure errant Check inlet gas pressure It should be within the limits as marked on the rating plate 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 Figures 13 or 14 on Page 12 Clean and or instructions adjust pilot 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 Wall switch or wires defective Check wall switch and wires for proper connections knob ON and the standard burner Jumper wire across terminals at wall switch if burner OFF ON switch is ON Read impor comes on replace defective wall switch If okay jumper tant note below wires across wall switch wires at valve if burner comes on wires are faulty or connections are bad IMPORTANT NOTE If an optional B Thermopile may not be generating suf Check thermopile with millivolt meter Take reading remote swilch is used for Burner ficient millivolts at thermopile terminals of gas valve Should read operation if the standard burner 325 millivolts minimum with optional wall switch OFF ON switch is still installed on OFF Replace faulty thermopile if reading is below appliance it must be in the OFF specified minimum position C Plugged burner orifice Che
9. 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 OFF 2 Open lower control compartment door 3 4 9 Turn the OFF ON switch to OFF Do not force Close the main line shut off valve Close 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 forleaks Vacuum the control compartment fireplace logs and burner area Check Flame Patterns and Flame Qualified Service Technician Refer to Figure10 LMDV 3328 amp LMDV 3530 or Figure 11 Height LMDV 4035 on Page 11and verify the flame pattern 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 13 SIT Millivolt Figure 14 Honeywell Mil livolt or Figure 15 Electronic on Page 12 Remove any surface build up on pilot and burner 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 th
10. These are direct vent appliances They are designed to operate only when the front glass enclosure panel is installed Generally the front glass enclosure panel should not be removed except to gain access to the components within the firebox and the appliance may only be op erated without the front glass enclosure panel in place for very brief periods of time during appliance checkout and adjustment Note The flame appearance will be diminished while the front glass enclosure panel is removed 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 Bottom Vee flange Glass Door Firebox Floor Glass Door Latch Figure 6 INSTALLING GLASS DOOR Removing Glass Enclosure Panels see Figure 6 1 e Remove the top louver assembly by pulling it up and out Remove the control compartment access door see removal instructions on Page 4 Removing Control Compartment Door 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 forthe handles located towards the back of the latches and pull the handles down toward the fr
11. and counterclockwise increases air Lightappliance follow lighting procedure on lighting label in control compartment or see homeowners manual Allowthe burnerto operateforatleast 15 min utes while observing the flame continuously to ensure that the proper flame appearance has been achieved see Figures 10 or 11 the following conditions are present adjust accordingly e f flame appears weak or sooty adjust theair shutter incrementally to a more open position until the proper flame appearance is achieved If flame stays lowered blue adjust the air shutter incrementally to a more closed position until the proper flame appearance is achieved Leave the control knob off pilot on in the ON position and the burner OFF ON switch OFF amp remote switches if applicable When satisfied that the burner flame ap pearance is normal close the lower control compartment door A WARNING Air shutter adjustment should only be performed by a qualified professional service technician A WARNING c gt Ensure front glass panel is in place and sealed during adjustment A CAUTION The air shutter door and nearby appliance surfaces are hot Exer cise caution to avoid injury while adjusting flame appearance A CAUTION Carbon will be 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 wa
12. 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 prevent excessive resistance in burner circuit which can cause burner operation prob lems only one burner control switch should be wired to valve Therefore if an optional control switch is installed the standard Off On switch and wires should be removed SIT Gas Valve Shown with control compartment door removed Hone Piezo Igniter Gas Valve Sit and Honeywell Millivolt Gas Valve Showing Piezo Igniter Location Each Unit is Equipped with Only One of these Gas Valves Figure 2 Electronic Appliances To light electronic appliances refer to the detailed lighting instructions found on Page 18 of these instructions Electronic appliance lighting instructions may also be found on the pull out lighting instruction labels attached to the gas control valve Honeywell Electronic Gas Valve Manifold Pressure OFF Switch Inlet Pressure Port Electronic Gas Control Valve Figure 3 HI LO Variable Flame Height Manifold Pressure Tap Piezo Igniter Optional Burner OFF ON Rocker Switch Figure 4 Manifold Pressure Piezo Igniter If your electronic appliance is equipped with an optional remote wall switch or remote control kit theappli
13. ports are open Remove any carbon deposits from the under side of the logs using a vacuum Cleaner ora 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 im proper handling and need replacement use only the proper replacement logs from manufacturer see Pages 22 amp 23 for ordering information Re Install Embers Logs and Vermiculite Carefully follow placement instructions on Pages 8 to 10 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 13 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 Terminals at the Valve e OFF ON Switch e Optional Control Switch Wall Thermostat Remote Control or Remote Wall Switch Kit Inspect Burner Flame Appearance Ensure that the burner flame appearance resembles the flame shown in Figures 10 amp 11 and as described in Flame Appearance and Sooting on Page 11 The Homeowner must contact a qualified service technician at once if any abnormal condition is obs
14. 3328CNE LMDV 3530CNE LMDV 4035CNM LMDV 4035CPM Table 3 20 000 28 000 Gas Pressure Tables 4 5 and 6 show the appliances gas pressure requirements Inlet Gas Supply Pressure all models 5 0 WC 10 5 WC 1 24 kPa 2 61 kPa 11 0 WC Propane 13 0 WC 3 23 kPa Table 4 Manifold Gas Supply Pressure millivolt models Lo 2 2 WC 55 kPa Hi 3 5 WC 87 kPa Hi 10 0 WC Table 5 Manifold Gas Supply Pressure electronic models 3 5 WC 87 kPa Table 6 frontofthe millivolt gas control valve identified IN for the inlet and OUT for the manifold side Test gauge connection is provided at the inlet and outlet manifold ports the electronic gas Lo 6 3 WC 1 57 kPa 2 49 kPa 10 0 WC Test gauge connections are provided on the see Figures 4 or 5 on 5 A 1 8 NPT control valve see Figure 3 on Page 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 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
15. 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 15 80L42 Bag of Decorative Volcanic Stone FDVS ref Form 750 010M 16 ACCESSORY COMPONENTS CONTINUED Polished Brass 3 Piece Trim Kit This kit contains brass trim pieces usedto fin ish 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 3 Piece Trim Kit 33 Polished Brass TK33PB3 Mbyr 3328 LMDVR 3328 ref Form 750 147M L 4 Piece Trim Kit 35 4 Piece Finish Trim Kit 96K17 TK35PB4 Polished Brass LMDV 3530 40 4 Piece Finish Trim Kit SERIO TRACERS Polished Brass LMDV 4035 ref Form ii 9299 ES Screen Panel Kits Model No Models Where Used LMDVT 3328 LMDVR 3328 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 Assembled 8 Piece Louver Kits Polished Brass Brushed Stainless Far won T min repre men eed ucsam sss rss er ref Form 750 166M
16. D HAZE EMITTED DURING THE CURING PROCESS CAN BE QUITE NOTICEABLE AND MAY SET OFF A SMOKE DETECTOR If an optional blower is installed Do not turn it on during the Burn In period 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 first two weeks of use to preventthe film from baking on making it very difficult to remove See Cleaning Glass on Page 6 hi A WARNING If 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
17. LENNOX HEARTH PRODUCTS LMDV 3530 MODEL SHOWN WARNING IF THEINFORMATION 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 If 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 DIRECT VENT MERIT9 LMDV 33 35 40 SERIES DIRECT VENT GAS FIREPLACE HEATERS P N 875 028M REV C 06 2005 MODELS Millivolt Models Electronic Models LMDVT 3328CNM LMDVT 3328CNE LMDVT 3328CPM LMDVR 3328CNE LMDVR 3328CNM LMDV 3530CNE LMDVR 3328CPM LMDV 4035CNE LMDV 3530CNM LMDV 3530CPM LMDV 4035CNM LMDV 4035CPM RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE A French manual is available upon request Order P N 875 028CF Ce manuel d installation est disponible en francais simplement en faire la demande Num ro de la pi ce 875 028CF MAT NAE We recommend that our gas FIREPLACE INSTITUTE hearth produc
18. MELL GAS Extinguish any open flame Open windows Do not light any appliance Do not touch any electrical switches Do not use any phone in your building e mmediately call your gas supplier from a neighbor s phone e f your gas supplier cannot be reached call the fire department 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 Do not use this appliance if any part has been under 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 LIGHTING INSTRUCTIONS 1 STOP Read the safety information above on this Page 2 Turn remote wall switch to OFF 3 Open lower control compartment door 4 Verify main line shut off valve is open Honeywell Electronic Gas Control Valve ON OFF Switch 9 Turn the OFF ON switch to OFF Do not force Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information above on this Page If you do not smell gas go to the next step Turn the OFF ON switch to ON Do not force Turn ON all electrical power to appliance remote wall or appliance switch Close lower control compartment door TO
19. OT ASSEMBLY Proper Pilot Flame Appearance Proper Flame 3 8 to 1 2 Adjustment Pilot Nozzels Ground Electrode Flame Rod Hot Surface Igniter Figure 15 With proper care and maintenance your appli ance will provide many years of enjoyment If you should experience any problem first refer to the troubleshooting guide in this 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 A CAUTION Label all wires prior to discon nection when servicing con trols Wiring errors can cause improper and dangerous appli ance operation Millivolt Wiring Diagram Schematic Representation Only If any of the original wire as supplied must be replaced it must be replaced with Type AWM 105 C 18 gage wire Thermopile Optional Switch Field Wired Factory Wired Standard OFF ON Switch Optional Kits Installed OFF ON wall switch wall thermostat or remote control receiver Note Turn the appliance mounted OFF ON burner control switch to the OFF position if any of these kits are installed Figure 16 Your Fireplace s Model Number Electronic Wiring Diagram Honeywell Showing Blower Wiring for Optional FBK 100 FBK 200 amp FBK 250 Kits Sc
20. ance main burner may beturned on and off with the wall switch or remote control If your electronic appliance is not equipped with a wall switch or remote control the main burner must be turned off and on with the gas control switch Toggle the switch from ON to OFF to operate the main burner 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 Figures 4 amp 5 During the first initial burns of these appli ances there will be some odor emitted see Burn In Period on Page 3 Inlet Pressure Tap Outlet Piezo Igniter Terminals TPTH TP amp TH Main Gas Control Knob OFF PILOT ON Optional Blower OFF ON Rocker Switch SIT Millivolt Gas Valve Inlet Pressure Tap Main Gas Optional Blower OFF ON HI LO Variable Flame Height Adjustment Optional Burner OFF ON Rocker Switch Figure 5 Rocker Switch Honeywell Millivolt Gas Valve NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 3 Keep the lower cont
21. circulation The FBK 250 assembly with variable speed unit mountable switch also provides variable speed forced air circulation e n EN Variable Speed Wall Switch 045571H vsws Rocker Switch Kit Variable Speed Wall Switch Provides variable speed control if optional blower kit is purchased Brickaded Wall Liner Kits Brick Liner Kit Top Vent MBLK 33T LMDVT 3328 Brick Liner Kit Rear Vent H0918 MBLK 33R wpyp 3328 Brick Liner Kit Top Rear r3 MBLK 35 mpv 3530 Brick Liner Kit Top Rear MBLK 40 4035 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 Style View Doors Arch Design Kits Description Model Series H0858 AD3SC 35 Arch Doors Charcoal LMDV 3530 Arch Design H0859 AD35TI 35 Arch Doors Textured Iron AD35SP 35 Arch Doors Satin Pewter H0861 AD35AB 35 Arch Doors Antique Brass H0862 AD40C 40 Arch Doors Charcoal LMDV 4035 H0863 ADAOTI 40 Arch Doors Textured Iron H0864 AD40SP 40 Arch Doors Satin Pewter H0865 AD40AB 40 Arch Doors Antique Brass Style View Doors Arch Pane Design Kits H0930 35 Arch Pane Doors Charcoal Arch Pane Design 9 1 APD35TI 35 Arch Pane Doors Textured Iron LMDV 3530 H0932
22. ck burner orifice for blockage and remove Optional remote switch kits wall D OFF ON Switch amp Remote Switch are in When turning on the burner using a remote switch switch wall thermostat or remote the ON position resulting in excessive ensure that the standard OFF ON switch is in the OFF control 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 burner 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 impingement on thermocouple see Figures 13 or 14 on Page 12 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 vent system Check vent system for obstruction
23. e 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 Excessive condensation can cause corrosion of caps pipe amp fittings excessive condensation can be caused by long lateral runs too many elbows and or exterior portions of the system being exposed to cold weather Also 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 and shown in Figures 8 amp 9 Periodically After the Burning Season MAINTENANCE TASK ACCOMPLISHING PERSON PROCEDURE Cleaning Firebox Interior Homeowner Carefully remove logs rockwool volcanic stone and vermiculite Vacuum out interior of the firebox Clean firebox walls and log grate Replace logs rockwool vermiculite and volcanic stone as detailed in this manual Check Flame Patterns and Flame Homeowner Refer to Figures 10 LMDV 3328 amp LMDV 3530 or 11 LMDV Height 4035 on Page 11 and verify the flame pattern and height dis played by the appliance conforms to the picture Flames must not impinge on the logs Checking Vent System Homeowner Inspect the vent system a
24. emote control system is installed in the same manner as the standard system may be operated with electronic and mil livolt systems with either natural gas or propane gas The RCL T comes complete with detailed operating instructions uu E Arch Door Kit Polished Brass Model Fireplace Model LMDVT 3328 98L05 ADK33CPB DIRE 26M43 ADK35CMPB LMDV 3530 81135 LMDV 4035 Arch Door Kit Brushed Stainless Steel Fireplace Model LMDVT 3328 98162 ADK33CBS LMDUR 2325 26M44 ADK35CMBS LMDV 3530 98169 ADK4OCBS LMDV 4035 ref Form 750 021M Arch Door Kits The arch door kits are easy to install and do not re quire hardware to attach them to the standard door frame The decorative arch kits can not be used in conjunction with the screen panel kit ACCESSORY COMPONENTS CONTINUED Forced Air Blower Kits 80L84 FBK 100 Blower Standard single speed 80L85 FBK 200 Blower Variable Speed w wall mounted switch 80L86 Blower Variable Speed w unit mounted switch 94L89 FBK 100 36 Blower Standard 36 Pack 94L90 FBK 200 36 Blower Kit Variable Speed with Wall Switch 36 Pack FBK 250 36 Blower Kit Variable Speed with Thermo Snap Switch 36 Pack ref Form 750 028M amp 750 029M Forced Air Kit TheFBK 100 blower provides constant velocity forced air circulation The FBK 200 assembly with variable speed wall mountable switch provides variable speed forced air
25. er Size separate Pieces Bag of Glowing Embers rockwool Figure 7 REFERENCE Firebox Accessories Parts Bag of Glowing Embers 1 oz rockwool 88L53 EE Vermiculite Bag 2 liters Bag of Decorative Volcanic Stone MODEL LMDV 3328 amp LMDV 3530 Log Placement Instructions LOG SET Catalog Number H3366 m wem ____ es ___ tem letters above correspond to photos Install the Embers Vermiculite Volcanic Stone and Logs in the order shown here 1 through 6 and per the instructions on Page 8 1 DO NOT PLACE EMBERS OVER GAS SLOTS A o Mi Hole on bot M tom of log E i 4 4 M fits over pin Dy area of log E should r x Pdi e n E at aties of tumer pote cT Ls 1 pu fe wet Log C fits into indent Log A mna v Slot on bottom of Log C fits over bracket Log D fits into indent on Log E Slot on bottom of Log D fits over bracket Figure 8 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 10 MODEL LMDV 4035 Log Placement Instructions LOG SET Catalog Number H3365 Log Right Item letters above correspond to photos at can TED Install the Embers Vermiculite Volcanic Stone and Logs in the order shown here 1 through 6 and per the instructions on Page 8 Figure 9 fits over bracket Bea V 4 The 2 notches
26. erate these appliances These appliances comply with National Safety Standards and are tested and listed by Omni Test Laboratories Report No 116 F 31 5 to ANSI ZZ21 88b 2003 in Canada CSA 2 33b 2003 and CAN CGA 2 17 M91 in both USA and Canada as vented gas fireplace heaters The Installation must conform to local codes or in the absence of local codes with the National Fuel Gas Code ANSI 2223 1 54 latest edition or the Natural Gas and Propane Installation Code CSA B149 1 latest edition The appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes the latest edition of the National Electrical Code ANSI NFPA 70 orthe Canadian Electrical Code CSA C22 1 latest editions 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 It is imperative that the control compartment burners and circu lating air passage ways of appli ance be kept clean See Mainte nance instructions on Page 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 temp
27. eratures the appliance should be located out of traffic and away from furniture and draperies Locate furniture and window coverings accordingly These fireplaces are designed as supplemen tal heaters Therefore it is advisable to have an alternate heat source when installed in a dwelling These appliances are designedto operate onnatural gas 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 The BTU Input for millivolt models is shown in Tables 1 amp 2 Input BTU Manually Modulated Gas Valves millivolt models NATURAL GAS BTU HR LMDVT 3328CNM 17 500 high LMDVR 3328CNM 11 700 low LMDV 3530CNM 20 000 high LMDV 4035CNM 12 800 low 21 000 high 18 500 low Table 1 Input BTU Manually Modulated Gas Valves millivolt models PROPANE GAS Input Rate BTU HR LMDVT 3328CPM 17 500 high LMDVR 3328CPM 14 000 low 20 000 high LMDV 3530CPM 15 200 low 27 000 high LMDV 4035CPM 21 500 low Table 2 Electronic Models Electronic models have a fixed rate gas valve The BTU Input for electronic models is shown in Table 3 Input BTU Fixed Rate electronic models NATURAL GAS amp PROPANE GAS BTU HR 17 500 LMDVT 3328CNE LMDVR
28. erved Small Area Paint Touch up The finish of the appliance is a high quality powdercoat Only use factory supplied powder coat 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 notattemptto repaint the appliance until the finish is completely cured see Burn In 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 Removal and Installation A WARNING Donotoperate appliance with the glass front removed cracked or broken Replacementofthe glass should be done by a licensed or qualified service technician NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 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 Handle this glass with extreme care Tempered glass is suscep tibleto damage do not scratch or handle roughly while rein stalling the glass door frame A WARNING Do not attempt to touch the front enclosure glass with your hands while the fireplace is in use 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
29. for good electrical connection burner lights through the pilot tubing e f both ofthe above are good replace igniter flame rod assembly YES YES System Is okay 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 Replace valve voltage measurements must not damaged be taken while the igniter is powered NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 21 REPLACEMENT PARTS LIST LB 91941F H3375 H3378 LB 92398H 12L15 69L21 Louver Assembly Top Charcoal Louver Assembly Bottom Charcoal Enclosure Glass Front Complete Nameplate Lennox Latch 7 Log Set Complete LB 91941BY H3376 H3379 LB 92398B 12L15 69121 LB 91941CY H3377 LB 92398C 12L15 69L21 5 mmwmumy cwm 3 sm 3 m _ s orce mam samer wawar ________ me 3 m 3 s 1 s omnee man bamer Provansas wmn o me 3 mw 10 aa cowing ers ascwoo ms EE 10 mese _________ we o me r me OS ______________ 3 3 9 n eumneenwes ___________ mx 3 x 3 amp Lennox Nameplate Logo 12L15 is sold separately m NaturalGas PropaneGas Gas 0 Parno aw w wswwsr emm wm 1 5 _ _____ 1 sm 3 sum 1
30. 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 damaged 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 vacuuming 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 due to accumulation of lint from carpeting bedding materials pet hair spider webs etc It is very important that control compartments burners circulating air 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 7 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 with dry soft towel as de
31. g the spark igniter pushing the button until pilot lights Continue to hold the control knob in forabout 1 minutes after the pilot is lit Release knob and it will pop back up Pilot should remain lit If it goes out repeat steps 5 through 8 If knob does not pop up when released stop and immediately call your service technician or gas supplier SI MILLIVOLT PILOT If pilot will not stay lit after several tries turn the control knob to OFF and call your service technician or gas supplier Turn gas control knob counterclockwise to ON Close lower control compartment TO TURN OFF GAS TO APPLIANCE 1 Turn remote wall switch OFF The pilot will remain lit for normal service 2 For complete shutdown turn remote wall switch to OFF 3 Access the lower control compartment 4 Depress gas control knob slightly and turn clockwise OFF Do not force 5 Close lower control compartment 17 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 A When lighting the appliance follow these instructions exactly B BEFORE OPERATING smell all around the appliance 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 S
32. he notch on the bottom of the log should fit over the corresponding locating bracket Place the right log E as shown The notch on the bottom of the log should fit over the corresponding locating bracket Make sure that the log is positioned so it aligns to the sides of the gas ports on the corner of the burner Place the center front log D as shown The slot in the bottom of the log fits over the corresponding location bracket on the sub floor A WARNING DO NOT attemptto install the logs until the appliance installation hasbeencompleted the gas line connected and tested for leaks and the initial burner operation has been checked out NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 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 and poor flame quality A WARNING 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 A WARNING If logs are not installed according tothe log installation instructions flame impingement and improper combustion could occurand result in soot and or excessive produc tion of carbon monoxide CO a colorless odorless toxic gas Glowing Embers Separate into Quart
33. hematic Representation Only Auxiliary View A J Box Wiring when using unit mounted relay module Optional Blower K OFF ON Switch Integral with Gas Valve Pilot Burner Assembly Optional Control Switch RED G GREEN Field Wired Factory Wired Figure 17 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 PRODUCT REFERENCE INFORMATION We recommend that you record the following im portant 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 Serial Number The Date On Which Your Fireplace Was Installed The Type of Gas Your Fireplace Uses Your Dealer s Name NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE BLACK BL BLUE W WHITE Wall Mounted Blower Speed Control Switch or ON OFF Switch for Blower Kit optional Relay Module C W FBK 250 only Plug blower into J Box receptacle for FBK 100 or FBK 200 application View A for J Box wiring Outlet Box Green Ground Screw Hot side of Outlet to Opposite Side neutral Leave the OFF ON switch which is integral with the gas
34. ion still exists then the air shutter opening should be increased e Themore offsets inthe vent system the larger the air shutter opening will need to be 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 Propane models may exhibit flames which candle or appear stringy If this is present and persists adjust the air shutter to a more open position then operate the appliance for afew more minutes to ensure that the flame normalizes and the flames do not appear sooty 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 If air shutter is Flame will Air shutter closed too far be orange gap should be increased If air shutter is Flame will Air shutter open too far be blue gap should be gt gt decreased Figure 10 Burner Flame Appearance Model LMDV 3328 amp LMDV 3530 Figure 11 Burner Flame Appearance Model LMDV 4035 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 11 Burner Air Shutter Adjustment Procedure 1 Locate adjustment rod and adjust air shutter to the standard setting as shown in Figure 12 adjustment rod is located in the lower control compartment Note Rotating the adjustment rod clockwise decreases air
35. l switches are also available see Page 14 Remote Wall Switch Remote Control or Wall Thermostat NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE 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 Figures 4 or 5 Electronic Appliances Appliances with electronic systems will be fitted with the electronic valve shown in Figure 3 Millivolt Appliances To light millivolt appli ances refer to the detailed lighting instructions found on Page 17 Millivolt appliance lighting instructions may also be found on the pull out lighting instruction labels attached to the gas control valve Millivolt appliances are fitted with an OFF ON Rocker Switch located behind the control compartment access door below the appli ance front glass enclosure panel see Figure 2 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 remote control or wall thermostat and the pilot
36. mp Sooting Page 11 Burner Flame Adjustments Page 12 Millivolt Appliance Checkout Page 12 Electronic Appliance Checkout Page 12 Wiring Diagrams Warranty ees Product Reference Information Page 13 Accessory Components Page 14 Lighting Instructions Millivolt Page 17 Lighting Instructions Electronic 18 Maintenance Schedule Page 19 Troubleshooting Guide Millivolt Page 20 Troubleshooting Guide Electronic Page 20 Replacement Parts List Page 22 INTRODUCTION The Fireplace models covered in this manual are Direct Vent sealed combustion gas fireplace heaters designed for residential application Direct Vent appliances operate with the com bustion chamber completely isolated from the indoor environment All air for combustion is brought in from the outside and exhaust gases are vented through the same direct vent co axial intake exhaust vent system The Millivolt appliances have a millivolt gas control valve with piezo ignition system provides safe efficient operation If any optional acces sories which require electrical power are being installed the electrical power must be provided at the time of appliance installation The Electronic appliances have an electronic intermittent pilot system provides safe efficient operation External electrical power is required to op
37. n Optional Screen Heat Guard for the glass is available see Page 16 for ordering infor mation A WARNING Any safety guard or screen removed for servicing the appli ance must be replaced prior to operating the appliance Gas Controls Control Compartment Access The gas controls can be found behind the control compartment access door Removing Control Compartment Door Open the door by gently liftint it upward until the hook catches on boths sides clear the locating slots Then pull door out to remove 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 the glass enclosure panel See Figure 1 Reinstalling Control Compartment Door To reinstall insert the hook catches on each side of the door into the corresponding slots in the control compartment opening then gently push forward and slide down until it locks in place Lift the Lower Control Compartment Door up and pull out to remove OPENING CONTROL COMPARTMENT DOOR A Hook Catch A du U P Lower Control Compartment Door Control Valve a F 1 Figure 1 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 contro
38. ont of the appliance Swing the bottom of the door out and raise it slightly to lift the top flange of the door frame away from the appliance NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE Installing Glass Enclosure Panels see Figure 6 Visually inspect the gasket on the backside ofthe glass panel The gasket surface must be clean free of irregularities and seated firmly Positionthe glass enclosure panel in front of the firebox opening ata 45 degree angle and engage the top flange over the lip at the top of the firebox opening See Figure 6 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 Reinstall the control compartment door see installation instructions on Page 4 Reinstalling Control Compartment Door INSTALL VERMICULITE VOLCANIC STONE GLOWING EMBERS AND LOGS 1 Remove the front glass enclosure panel see Removing Glass Enclosure Panels on this page Carefully remove the old logs embers volcanic stone and vermiculite from the firebox Handle logs carefully to prevent breakage Install Vermiculite Place some vermiculite on the firebox floor around the burner the entire bag of vermiculite will NOT be used See Figures 8 amp 9 DO NOT PLACE ANY VERMICULITE ON THE BURNER Mound up a portion of
39. orm 504 142M Polished Brass amp Brushed Stainless Hood Kits Attractive hoods are available in two styles 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 hood kit replaces the standard hood that comes with these appliances and snaps into place These kits can be retrofitted to previously installed appliances LIGHTING INSTRUCTIONS HONEYWELL AND SIT 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 lighted with a piezo igniter When lighting the pilot follow these instructions exactly BEFORE OPERATING smell all around the appliance 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 e Extinguish any open flame e Open windows e 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 If your gas supplier cannot be reached call the fire depart ment C Use only your hand to push in o
40. osition the 2 notches on the bottom of the log over the 2 corresponding locating brackets against the back wall of firebox Place the left log B as shown The notch on the bottom of the log should fit over the corresponding locating bracket Place the right log E as shown The hole on the back of the log should fit over the corresponding pin on the rear log A Make sure that the log is positioned so it aligns to the sides of the gas ports on the corner of the burner Place the left center log C as shown The forked end of the log fits into the cor responding notch on rear log A The slot on the other end bottom of log fits over the corresponding locating bracket on the sub floor Place the right center log D as shown One end of the log fits into the corresponding indent on the right log E The slot on the other end bottom of log fits over the corresponding locating bracket on the sub floor MDV 4035 Install as Follows Carefully position the ceramic fiber logs and twigs 0 S ver the burner as shown in Figure 9 Logs hould be placed in the order shown and per the following instructions 1 Position the center log C onto the 2 cor responding location pins on the burner 2 Place the rear log A as shown Position the co gt 2 notches on the bottom of the log over the 2 corresponding locating brackets against the back wall of firebox Place the left log B as shown T
41. r turn the gas control knob 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 or attempted repair may result in a fire or an explosion Do not use this appliance if any part has been under 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 LIGHTING INSTRUCTIONS STOP Read the safety information above on this Page Access the lower control compartment Turn remote wall switch to OFF Verify main line shut off valve is open Push in gas control knob slightly and turn clockwise to OFF w IGNITER o al 4y 2 HONEYWELL z MILLIVOLT GAS VALVE 10 NI SIT MILLIVOLT GAS VALVE IGNITER Note Knob cannot be turned from PILOT to OFF unless the knob is pushed in slightly Do not force 6 Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information above on this Page If you do not smell gas go to the next step Push in gas control knob slightly and turn counterclockwise KCN to PILOT HONEYWELL MILLIVOLT PILOT Push in control knob all the way and hold in Immediately light the pilot by triggerin
42. rol compartment clean by vacuuming or brushing at least twice a year More frequent cleaning may be required 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 Always keep the appliance area clear and free from combustible materials gasoline and other flammable liquids Remember Millivoltappliances have acontinu ous burning pilotflame Exercise caution when using products with combustible vapors MAINTENANCE See Maintenance Schedule Page 19 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 Ay WARNING Turn off gas and electrical power before servicing the appliance A CAUTION Wear gloves and safety Glasses for protection while doing required maintenance cn c Ay IMPORTANT Always verify proper operation after servicing Before re lighting the fireplace refer to the lighting instructions in this manual Instruc tions are also
43. rranty Burner Air Shutter Adjustment Adjustment Set Screw Adjustment Rod Up Fully Open Position Burner Tube Air Shutter Adjustment Rod Down minimum air opening position Main Burner Factory Air Shutter Opening Setting Inches millimeter Propane Gas 1 16 1 4 LMDVT 3328 6 35 mm 1 16 1 4 Stm 1 16 5 16 LMDV 3530 7 94 mm 1 8 3 8 aom Figure 12 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 1 8 minimum tip of the quick drop out thermocouple should be engulfed in the pilot flame The flame should project 1 25 mm beyond the hood at all three ports See Figures 13 or 14 To light the burner refer to the lighting instruc tions on Page 17 NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE SIT MILLIVOLT PILOT ASSEMBLY Proper Pilot Flame Appearance Igniter Rod b Nozzels Figure 13 Thermopile HONEYWELL MILLIVOLT PILOT ASSEMBLY Proper Pilot Flame Appearance Thermocouple 1 8 Min Igniter Rod 3 8 Min Nozzels Figure 14 Electronic Appliance Checkout To light the burner refer to the lighting instruc tions on Page 18 Ensure the igniter lights the pilot The pilot flame should engulf the flame sensor as shown in Figure 15 ELECTRONIC PIL
44. s 20 TROUBLESHOOTING PROCEDURE ELECTRONIC IGNITION SYSTEM START CHECK Turn Off Gas Supply Check for proper volt Ensure Valve Switch Is In ON Position age at control harness Line voltage power e e Disconnect Control Harness see insert Voltage TN Set Thermostat To Call For Heat should be24V between thermostat or pressure Thermostat Wiring switch and 24V common and 24V hot Insert A Plug control harness into valve Wait for internal check End View of Control Harness Connector delay 24 Volt ae MEE Bt gniter warms up and glows S ps valve HSI element output 24V Replace valve nominal See insert B YES 24 Volt Replace igniter flame rod Switched assembly Check For Damaged or Missing YES Terminals in Connector e Check that pilot gas is flowing Wait Turn on gas supply to ensure pilot gas tubing is purged Replace valve Pilot burner lights Recycle call for heat if necessary Insert B e Measure voltage between 24V hot and 24V common leads to valve control Must measure atleast 19 5 VAC with 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 Replace Pilot Assembly Igniter Terminals e Check that pilot flame makes good contact with pilot burner flame rod Main valve opens and main NO Check
45. sired Take care not to scratch the glass surface The viewing glass should be cleaned periodi cally to remove any build up caused from the following A IMPORTANT Do not use abrasive cleaners on glass Never clean the glass when it is hot During start up itis normal for condensa tion 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 airborne particles to cling to the glass surface Initial curing of the high temperature paint and burning off of lubricants used in the manufacturing process may result in a film on the glass A white coating may form on the glass as a result of impurities and minerals in the fuel It is recommended that the glass be cleaned two orthree times during each heating season depending on the circumstances present The following cleaning solutions are approved for use to clean glass Non ammonia based household cleaner e 5095 5096 mix of white vinegar amp water 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 Clean 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 burner
46. t the top and at the base within the firebox 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 20 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 Check for spark at electrode and pilot if no spark and electrode wire is properly connected replace igniter 1 Spark igniter will not light pilot after A Defective igniter repeated triggering of igniter button no spark at electrode 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 gap at electrode and pilot should be 1 8 to have a strong spark If gap measures 1 8 replace pilot see Figures 13 or 14 on Page 12 C
47. the vermiculite in front of the burner gt Install decorative volcanic stone Sprinkle the decorative volcanic stone dark colored on top of the vermiculite light colored ina pleasing pattern see Figures 8 amp 9 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 Figures 8 amp 9 Do not use more than is necessary Ensure that the main burner slots remain uncovered by the ember material Note This appliance is provided with enough Glowing Embers for several applications do not use all that is in a new bag at one time For bestglowing effect replacethe ember material annually ce Placement of Logs and Twigs All logs that have locating notches or slots to help ensure that they are properly positioned All top logs that rest on lower logs do so over notches indents or pins Proper twig placements critical to prevent sooting Twigs should be placed in the gaps between the flame peaks and should be positioned so they do not impinge the flames LMDV 3328 amp LMDV 3530 Install as Follows Carefully position the ceramic fiber logs and twigs over the burner as shown in Figure 8 Logs should be placed in the order shown and per the following instructions co gt L Placethe rearlog A as shown P
48. ts be installed and serviced by profes sionals who are certified in the U S by the National Fireplace Institute NFI as NFI Gas Specialists NFI CERTIFIED www nficertified org Listing Agency OTL Report No 116 F 31 5 c OMNI Test Laboratories Inc Tested amp Listed By 2 CONGRATULATIONS In selecting this LENNOX Direct 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 Introduction n se Page 2 General Information Page 2 Gas Controls 5 Page 4 Operation Care of Your Appliance Page 4 Variable Flame Adjustment Page 5 5 Front Glass Enclosure Panel Removal Installation Page 7 Install Vermiculite Volcanic Stone Embers amp 005 Page 9 Burner Flame Appearance a
49. valve in the ON position Optional Control Switches Wall Switch Wall Thermostat or Remote Control Receiver Notes 1 If any of the original wire as supplied must be replaced use Type AWM 105 C 18 gage wire ONLY 2 120 VAC 60 Hz Less than 3 Amps Caution label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation 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 5 The quantity required 6 The installation date of the appliance Ifyou encounter any problems or have any ques tions concerning the installation or application ofthis system please contact your distributor or Lennox directly LENNOX HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865 13 14 ACCESSORY COMPONENTS Weight sn umwssnom wn 96m Ship Volumn LMDVR 3328CNM Fro ums am asset wm romeu n Pros am asset Fro unovassnow von 155 see von 155 ses
50. y to verify that a signal has been sent The Model RCL is designed to operate with all mil livolt ignition systems as well as electronic ignition systems It may be installed with use for either natural gas 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 TheModel RCL comes complete with detailed operat ing instructions Touch Up Paint Kits all models 90L74 TPK C Touch Up Paint Charcoal TPK C ref Form 504 216M Touch Up Paint Kit Repair of minor scratches and discoloration of the appliance charcoal painted surfaces may be accom plished with the touch up paint kit NOTE DIAGRAMS amp ILLUSTRATIONS NOT TO SCALE Remote Control Kit Deluxe Deluxe Remote Control System The Model RCL T Deluxe Remote Control System has all of the features of the standard system along with an added easy toread LCD screen which presents access to many enhancements including battery power level in dicator timer mode of operation thermostatic display including roomtemperature in either metric of English units flame indicator RCL STAT Remote Control System Deluxe ref Form 750 129M and clock Fully programmable the Model RCL T allows for virtual command over nearly all operational and temperature variables using the hand held remote control transmitter The Model RCL T Deluxe r
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