LG ELITE CVF User's Manual
Contents
1. T 12 0 Checking The 8 13 0 Connecting A Gas Line 8 14 0 Checking The Gas Connections 9 15 0 Gas Pressure 9 16 0 ter die 10 17 0 Fitting The Glass 10 18 0 Briefing The Customer 10 190 3SSPVICITIU oa iir bene PP Rer ease Sine es DIE 10 20 0 Servicing The 11 21 0 Pilot 0 11 2240 Catalysis 12 23 0 lesting For Firebox Leakage 12 24 0 12 25 0 Lighting Instructions amp Turning Off Appliance 13 26 0 Troubleshooting Guide 14 2 0 Replacement Parts List 15 28 0 Positioning Of Field Assembled Parts 16 290 SPeciliCdliOnS edem phe eas 17 30 0 Product Reference Information 18 2 0 GENERAL INFORMATION This appliance is a high efficiency unvented flame effect gas heater It provides radiant and convected warmth both efficiently and safely utilizing the latest type catalytic convertor burner technology The appliance does not require a flue system of any type as the catalytic converter cleans the flue products to provide a complete combustion system which is intrinsically safe These heaters are fitted with a specially designed pilot u2. 54 which can be obtained from The American National Standards Institute Inc 1430 Broadway New York NY 10018 or National Fire Protection Association Inc Bat terymarch Park Quincy MA 02269 Seller of unvented propane or natural gas fired supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit This Lennox Hearth Products Unvented Gas Room Heater is certified by OMNI Test Laboratories Inc to ANSI Z21 11 2 standard Massachusetts Requirements These fireplaces are approved for installation in the US state of Mas sachusetts if the following additional requirements are met e Unvented Room Heaters shall be installed in accordance with 527 CMR 30 00 and 248 CMR 3 00 through 7 00 e Installation and repair must be done by a plumber or gas fitter licensed in the Commonwealth of Massachusetts e The flexible gas line connector used shall not exceed 36 inches 92 centimeters in length e The individual manual shut off must be a T handle type valve e Vent Free appliances may NOT be installed in bedrooms or bath rooms e A working smoke detector must be installed in the area where vent free appliances are installed Seller of unvented propane or natural gas fired supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon Sale of the unit New York These fireplaces are approved for installation in the US state of New York but not in New Yor
3. It is of a spherical design and is marked as shown u in Figure 13 SPARK position LOW position Figure 14 Pilot assembly This is located behind the burner on the left hand side of the appliance HIGH position NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 14 26 0 TROUBLESHOOTING GUIDE PROBLEM CORRECTIVE ACTION Igniter sparks but pilot does not light No gas to Pilot check the gas line connections e Air not fully purged Purge supply or wait longer e Spark grounding to metal work reset gap correctly e Blocked pilot clean out internally Pilot lights but then goes out Severe restriction in gas supply clear obstruction e Faulty thermocouple replace pilot assembly e Blocked pilot clean out e Blocked lint gauze clean e Hold control knob in for longer e f the pilot will not stay lit there is a problem with dirt the gas supply or the thermocouple needs replacement Modifications are dangerous and can have a serious unseen effect on safety NEVER MODIFY OR BEND THE THERMOCOUPLE TO MAKE THE PILOT STAY LIT e There is a draft i e from window or door etc disturbing the pilot Remove draft e The ODS safety system may sense lack of oxygen Turn off appliance Call a qualified service technician Open windows and doors to provide ventilation to the area Igniter electrode at pilot does not spark HT lead detached refit e Check the spark gap see section 16 0 e Faulty
4. also referred to as bubble leak solution NOTE using a soapy water solution 50 dish soap 50 water is an effective leak test solution but it is not recommended because the soap residue that is left on the pipes fittings can result in corrosion over time A Light the appliance refer to the lighting instructions label in the control compartment or on Page 19 Brush all joints and connections with the gas leak test solution to check for leaks If bubbles are formed or gas odor is detected turn the gas control knob off pilot on to the OFF position Either tighten or refasten the leaking connection then retest as described above C When the gas lines are tested and leak free be sure to rinse off the leak testing solution D Observe the individual tongues of flame on the burner Make sure all ports are open and producing flame evenly across the burner If any ports are blocked or partially blocked clean out the ports 15 0 GAS PRESSURE CHECK The heater regulator controls the burner pressure which should be checked at the pressure test points located on the control valve itself shown in Figure 8 for burner manifold and regulator setting pressure The pressure test points are located on the gas valve To access the valve and the test points firstly remove the control knob spindle from the valve spindle by removing the retaining clip shown in Figure 6 Withdraw the control knob and spindle from the heater and
5. supplier call the fire department BEFORE OPERATING smell all around the heater area for gas Be sure to smell next to the floor because some gas is heavier Use only your hand to push in or turn the gas control knob than air and will settle on the floor 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 Forced or WHAT TO DO IF YOU SMELL GAS attempted repair may result in a fire or explosion Do not try to light any appliance Do not use this heater if any part has been under water Immediately call a qualified service technician to inspect the Do not touch any electric switch do not use any phone in your appliance and to replace any part of the control system and any building gas control which has been under water LIGHTING INSTRUCTIONS 1 Stop Read the safety information above T Continue turning counter clockwise JA through the spark click to the PILOT light position ensuring the pilot has lit If not turn the knob 2 Make sure manual shut off valve is fully open fully clockwise 77 AA ana repeat 3 Depress control knob in and turn clockwise 2 the 8 Hold the control knob in for a further 10 seconds to prevent the OFF position Figure 13 failure detector from shutting off the gas while the probe is warming up 4 Wait 5 minutes to clear out any gas Then smell for gas including near 9 Release the control knob while turni
6. ARCAR LOS PUNTOS DE FIJACION RETIRE LA PLANTILLA ANTES DE COLOCAR LE APARATO APPLIANCE OUTLINE CONTORNO DE LA APARATO CENTRE LINE FIXING POINTS PUNTOS DE SUJECION T CONCEALED GAS INLET ENTRADA DE GAS OCULTA Figure 2 Mark the positions shown as Fixing Points on the wall If the appliance is to be mounted on the inner leaf of a conventional cavity wall or a solid wall drill four holes using a 5 16 masonry bit to a depth of 1 11 16 Insert the wall plugs provided Note Special screw fixings are not required if installed directly into vertical studs We recommend that this appliance should be secured to a stud on at least one side while the other side can be secured to the wall with the screw fixings If the appliance is to be mounted on a dry lined wall or a timber framed construction wall then special cavity screw fixings will be required which are not supplied with this product These should be constructed from metal and not plastic If a concealed gas connection is to be made ensure the gas supply pipe is in it s final position and can enter the appliance in the correct position when the appliance is hung on the wall Insert the wall mounting screws into the top wall plugs taking care to leave the screws protruding approximately 3 8 from the wall Now hang the appliance onto these screws through the two keyhole shaped holes in the back panel of the applianc
7. LENNOX INSTALLATION AND OPERATION MANUAL HEARTH PRODUCTS HAVE EENFIGX Catalytic Vent Free Wall Mounted Gas Fireplace Models Elite CVF NG and Elite CVF LP P N 850 056M Rev NC 07 2008 In the Commonwealth of Massachusetts Installation must be performed by a licensed plumber or gas fitter Uy Oregon USA See Table of Contents for location of additional Commonwealth of Elite m CVF Massachusetts requirements Report No 317 F 09 5 WARNINGS e Hot Do not touch This appliance will be hot during operation and will retain heat for a while after shutting off the appliance Severe burns may result e Carefully supervise children in the same room as appliance e Due to high temperatures the appliance should be located out of traffic and away from furniture or draperies e 00 not place clothing or other materials on or near this appliance e Improper installation adjustment 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 e Do not build a wood fire Do not burn wood or other material in these appliances e This is an unvented gas log appliance It uses air oxygen from the room in which it is installed Provisions for adequate combustion and ventilation air must be provided Refer to Combustion and Ventilation Air Section in this manual This ap
8. ONCEALED GAS INLET ENTRADA DE GAS OCULTA ol 7 wo Burner Assembly Propane Gas H 062 Catalyst Gasket Inlet Pressure Regulator Natural Gas I ecorative Spring Loaded Corner Posts 4 15 15 H7322 Fitting Template Inlet Pressure Regulator Propane Gas Decorative Glass Facia Ball Knob Knob Spindle ardware Kit L3 EN EM Ze NEN 6 moo Lj 8 za om 23 a I CD amp U 3 Hardware kits consists of the following 6 ea No 8 x 5 16 Screw Pozi Pan Head 6 ea M6 x 12 Screw Pozi Pan Head BZP 6 ea M4 x 12 Screw Pozi Pan Head Black 1 ea Rubber Grommet 4 ea Wall Plug 4 ea Wall Fixing Screws 2 ea Ceramic bracket 2 ea Clevis Pin See ordering instructions on Page 18 15 28 0 POSITIONING OF FIELD REMOVABLE PARTS Outlet Grill Figure 15 Exploded view of components Main Firebox Assembly Glass Door Removal Remove the four 4 screws indicated then lift door off Valve Cover Plate A Control Knob Spindle Burner Assembly Control Knob Burner Cover Plate N Glass Door Assembly As our policy is one of continuous improvement and development we hope therefore you will understand we must retain the right to amend details and or specifications without prior notice nl WARNING Failure to position the parts in accordance with these di
9. agrams or failure to use only parts specifically approved with this heater may result property damage or personal injury 16 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 29 0 SPECIFICATIONS Product Reference Information wer sm wo meos som 6 1 Top View 23 1 8 9 3 16 27 3 16 20 1 4 P Y CY Y Y N Front View Back View 18 30 0 PRODUCT REFERENCE INFORMATION WARRANTY Your gas appliance is covered by a limited warranty Please read the warranty to be familiar with its coverage Retain this manual File it with your other documents for future refer ence PRODUCT REFERENCE INFORMATION We recommend that you record the following important information about your appliance Please contact your Lennox Hearth Products dealer for any questions or concerns For the number of your nearest Lennox Hearth Products dealer please call 1 800 9 LENNOX REPLACEMENT PARTS oee Page 15 for a complete replacement parts list Use only parts sup plied 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 he serial number of the appliance 3 he part number 4 The description of the par
10. asket faces especially around the door It is important to note that the appliance can never be expected to be 100 smoke tight and small quantities of smoke may be seen in corners of joints and gasket faces etc without affecting safety when the appliance is in operation WARNING Turn off the unvented gas room heater and allow to cool before cleaning GLASS PANEL This can be cleaned with a suitable glass cleaner The following solutions are approved for use to clean glass e Non ammonia based household cleaner e 50 50 mix of white vinegar and water Gas fireplace stove glass cleaner PAINTED AREAS These can be cleaned using a dry cloth STAINLESS STEEL AREAS These can either be cleaned using a pro prietary stainless steel metal cleaner or baby oil Test on a small hidden part of the stainless steel before cleaning Always clean in the direction of the grain NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 29 0 LIGHTING INSTRUCTIONS amp TURNING OFF APPLIANCE 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 This appliance has a pilot which must be lit with a piezo e Immediately call your gas supplier from a neighbor s phone spark igniter When lighting the pilot follow these instructions Follow the gas supplier s instructions exactly f you cannot reach your gas
11. ater WARNING Failure to keep the primary air opening s of the burner s clean may result in sooting and property damage A WARNING Failure to comply with the installation and operation 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 ofthis appliance can cause serious injury or death from fire burns explosion or carbon monoxide poisoning WARNING Do not allow fans to blow directly into the fireplace Avoid any drafts that alter burner flame patterns Ay WARNING Check gas type The gas supply must be the same as Stated on the appliance s rating plate If the gas supply is different DO NOT install the appliance Contact your dealer for the correct model WARNING Do not use a blower insert heat exchanger insert or other accessory not approved for use with this heater A WARNING Due to the nature of this product the area around the top of the appliance i e the grill gets very hot Care should be taken when operating the appliance Children and adults should be alerted to the hazard of high surface temperature and should stay away to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room with the heater Do not place clothing or other flammable material on or
12. d the appliance is flat and does not interfere with the various vent holes in the back panel of the appliance CLEARANCES TO NON COMBUSTIBLES Non combustible surfaces are defined as brick metal marble concrete etc and also a number of man made materials impervious to flame If in doubt refer to the material manufacturer for further information before proceeding with installation Clearances to the sides of the appliance are 4 Clearance to the front of the appliance is 20 The appliance may be installed with or without a non combustible hearth If a hearth is fitted the size and design may be as desired A non combustible shelf of any depth may be positioned above the appliance provided it is no closer than 16 from the top of the appliance glass panel and the wall above the appliance is non combustible CLEARANCES TO COMBUSTIBLE MATERIALS Combustible materials are defined as wood fabrics or other materials likely to combust if exposed to flame Generally any material which is likely to discolor melt or misshape when exposed to moderate heat should be considered as a combustible material or surface Clearance to the sides of the appliance are 4 but curtains drapes and other fabrics are not permitted within a distance of 20 of the appliance sides No such materials are permitted directly above the appliance regardless of distance The minimum clearance to the ceiling above the appliance is 32 mea sured from the to
13. e 11 0 MOUNTING THE APPLIANCE continued Before tightening the wall mounting screws fully at this stage it is recommended to check the horizontal alignment of the appliance with a spirit level as small adjustments can still be made if necessary When this has been checked tighten all four fixing screws fully To access the upper fixing screws insert a screwdriver either through the round holes in the front of the outlet Grill as shown in Figure 3 or alternatively for easier access the outlet Grill may be removed and the fixing screws accessed more directly through the holes in the deflector baffle as shown in Figure 4 Figure 3 Figure 4 12 0 CHECKING THE BURNER There are no imitation fuel bed components such as logs or rocks to install The appliance features a ribbon burner which is designed to produce a continuous band of flame over its length The burner should be visually inspected to ensure it is free from any foreign matter If it is necessary to clean or dust off the burner then the glass door should be removed by removal of the four retaining screws Re fit the glass door after cleaning or inspection ensuring a good seal 13 0 CONNECTING A GAS LINE A WARNING Connecting directly to a unregulated propane tank may cause an explosion IMPORTANT Hold heater regulator with a wrench to prevent move ment when connecting to inlet piping A qualified gas appliance installer must connect the gas ro
14. e 1 on Page 3 WARNING No adjustments are to be made to the ODS pilot system Tampering with this system can be extremely hazardous Remove the casing glass panel and burner unit as per servicing sec tion lint arrestor and pilot assembly by using a screwdriver to remove the retaining screws Clean the pilot assembly with a soft brush and blow through Check the aeration holes are free of any dirt or lint Clean thoroughly internally the connection can be removed from the base of the pilot assembly using two wrenches to make cleaning easier Do not damage or try to dismantle the pilot injector The unit is factory set and the only check necessary is to ensure the spark gap is correct See specifications for gas setting NEVER MODIFY OR BEND THE THERMOCOUPLE TO MAKE THE PILOT STAY LIT If the pilot will not stay lit there is a problem with dirt the gas supply or the thermocouple needs replacement Modifications are dangerous and can have a serious unseen effect on safety and therefore MUST not be done Replacements must be original manufacturers parts Re assemble in the reverse of removal Ensure setting pressures are as stated in Table 1 on Page 3 11 12 WARNING Do notblockthe catalysts orthe appliance outlet grill Blockage may cause high carbon monoxide levels and or breakage of the glass facia panel Ay WARNING Do not operate the appliance with the catalyst units removed It is recommended tha
15. he gas connections to the gas valve can now be released Undo the four screws retaining the burner brackets to the base and rear of the firebox The burner may now be removed Remove the pilot and main burner pipes and blow through to dislodge any debris Now remove the in line restrictor and blow through to make Sure it is entirely clear Unclip the pilot lint gauze and clean with a soft brush Clean the exterior of the pilot assembly with a soft brush and blow through the flame ports on the pilot head Check the aeration holes are free from lint or dirt The pilot assembly can be removed if required by disconnecting the electrode HT lead gas pipe thermocouple lead and unscrewing the mounting screws and lifting away The pilot assembly is a non serviceable item and should not be taken apart Aeration holes must be clear internally for proper operation NEVER MODIFY OR BEND THE THERMOCOUPLE TO MAKE THE PILOT STAY LIT Modifications are dangerous and can have serious unseen effects on safety If the pilot will not stay lit there is a problem with dirt the gas supply to it or the thermocouple needs replacement The gas valve is anon serviceable item If this needs replacement remove the indicator plate then the securing screw holding the valve bracket in place remove all pipe unions and the complete valve Replacement must be original manufacturers parts Re assemble in the reverse of removal Ensure setting pressures are as stated in Tabl
16. ion Or applicable local codes 9 0 SITE REQUIREMENTS This appliance is designed to be wall hung Do not recess any part of the appliance into the wall This appliance may be installed in any room in a home except bedrooms or bathrooms or areas where large amounts of steam are likely to be generated It should be noted that heaters create warm air currents These currents move heat to wall surfaces next to the heater Installing the heater next to vinyl or cloth wall coverings or operating the heater where impurities in the air such as tobacco smoke or candle smoke exist may discolor walls Installation in living rooms is common however other rooms such as kitchens dining rooms and hallways are permitted providing a suitable natural gas supply or propane gas supply is available and rooms sizing and ventilation requirements are strictly adhered to see section 8 0 Theappliance is designed to be versatile and as such will operate correctly when exposed to normal gentle drafts experienced within the home It is not recommended however that the appliance be installed in areas where it is likely to be exposed to persistent strong drafts that may be generated by outside doors or windows air vents etc It is recommended that the appliance should not be installed within 20 of any air vent CAUTION The back of the appliance may be installed directly onto a combustible wall or non combustible wall providing the area behin
17. k City 8 0 COMBUSTION AND VENTILATION AIR This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided foradequate combustion and ventilation air The heater may be located in unusually tight construction provided the space is unconfined or if confined is provided with two permanent openings communicating directly with an additional room s of sufficient volume so that the combined volume of all connected spaces meets the criteria for an unconfined space National Fuel Gas Code 54 ANSI 2223 1 latest edition Section on Air for Combustion and Ventilation Generally 50 ft per 1 000 BTU input of all operating appliances in the space The National Fuel Gas Code ANSI 7223 1 NFPA 54 defines a confined space as a space whose volume is less than 50 ft per 1 000 BTU Hr 4 8 m per kW of the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not less than 50 ft per 1 000 BTU Hr 4 8 m per kW of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the unconfined space Unusually tight construction is defined as construction where a Wall and ceilings exposed to the outside atmosphere have a continu ous water vapor retarder with a rating of o
18. l system and any gas control which has been under water Input ratings are shown in BTU per hour and are for elevations up to 4 500 feet Do not install this heater at an elevation above 4 500 feet if the gas supply has not been derated for thatelevation Consult your local gas supplier For operation at elevations above 4 500 feet equipment ratings shall be reduced at the rate of 4 percent for each 1 000 feet above 4 500 feet before selecting appropriately sized equipment When installing any vent free appliance at elevations above 4500 feet nuisance pilot outages may occur Ensure that the heater is clean when operating Excessive dust accumulation on the burner will increase the amount of carbon monoxide formation and could lead to carbon monoxide poisoning and or death This appliance is intended for supplemental heating If the appliance is used in a room as the sole source of heat then condensation may occur on colder surfaces within the room Carbon monoxide poisoning early signs of carbon monox ide poisoning resemble the flu with headaches dizziness or nausea If you have these signs get fresh air at once Turn off the gas supply to the appliance and have the heater inspected by a qualified service technician Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Maintain minim
19. ne perm 6 X 10 11 kg per pa sec m or less with openings gasketed or sealed b Weather stripping has been added on operable windows and doors and c Caulking or sealants are applied to areas such as joints around window and door frames between sole plates and floors between wall ceiling joints between wall panels at penetrations for plumbing electrical and gas lines and at other openings Use the following equations to determine if you have a confined or unconfined space 1 Determine the volume of space ft Length x Width x Height s Include adjoining rooms with doorless passageways or ventilation grills between rooms Example 24 L x 16 W x 8 H 3072 ft 2 Divide the volume of space by 50 ft to determine the maximum BTU Hr the space can support volume of space 3 50 ft Maximum BTU Hr the space can support Example 3072 ft 50 ft 61 44 or 61 440 BTU Hr the space can support 3 Add the BTU Hr of all the fuel burning appliances in the space Vent Free heater BTU Hr Gas appliance 1 BTU Hr Gas appliance 72 BTU Hr Gas appliance 73 4 BTU Hr Total BTU Hr Example Vent free heater 1 9000 BTU Hr Vent free heater 72 23 000 BTU Hr Gas appliance 71 35 000 BTU Hr water heater Total 2 67 000 BTU Hr Do not include direct vent gas appliances Direct vent is sealed com bustion and draws combustion air from the outdoors 4 Compare the maximum BTU Hr the space can supp
20. near the heater Any safety screen or guard removed for servicing the heater must be replaced prior to operating the heater Installation and repair should be done by a qualified service person The heater should be inspected before use and at least annually by a professional service person More fre quent cleaning may be required due to excessive lint from carpeting bedding material etc It is important that control compartments burners and circulating air passageways of the heater be kept clean Allow the heater to cool before servicing Always shut off the gas to the heater while performing service work The installation must conform with local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition The heater and its individual shut off valve must be discon nected from the gas supply piping system while performing any tests of the gas supply piping system at pressures in excess of 1 2 psig The heater must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig Keep heater area clear and free from combustible materials gasoline and other flammable vapors and liquids Do not use this heater if any part has been under water Immediately call a qualified service technician to inspect the room heater and to replace any part of the contro
21. ned as close to a solid floor i e stone wooden laminate etc as the particular design of fire frame permits however it is not permitted to install the appliance within 4 of carpet rugs or fabric materials of any kind This dimension is measured verti cally to the bottom of the appliance frame 10 0 PREPARING THE APPLIANCE IMPORTANT NOTE All gas piping must be done by a licensed plumber or gas filter and must conform to the requirements of the National Fuel Gas Code 54 ANSI 7223 1 latest edition Gas connection The heater gas inlet connection is 3 8 at the regulator located below the burner in the center of the heater There are four possible entry points for the gas supply pipe work to enter the appliance firebox These entry points are knock out type holes shown in Figure 1 Non concealed gas connections may be made using the entry points on the sides or base of the firebox A concealed gas connection may be made using the knock out hole in the center back of the firebox Select the most appropriate entry point and knock out the relevant hole If a concealed gas connection is to be made the supply pipe should always be sleeved through walls and floors using the shortest possible route Forconcealed supply pipe routing pipes must where possible be vertical and providing there is sufficient wall thickness available they should be placed in pipe chases Horizontal pipe runs should be avoided Pri
22. next remove the gas valve cover plate by first removing the three retaining screws indicated in Figure 7 Figure 6 The pressure test points are located as shown in Figure 8 An alternative burner manifold test point is located below the left hand side of the burner as shown in Figure 9 The pressure regulator on manual models is preset and locked to avoid tampering If the pressure is not as specified in Table 1 on Page 3 replace the regulator with P N H6063 for Natural Gas units and H7001 for Propane Gas units Replace the test point screws after pressure measurement ensuring no gas leaks All instructions must be left in the possession of the user for safekeeping Gas Valve Cover Plate Burner Manifold Pressure Regulator Pressure Setting Figure 8 Alternative Burner Manifold Test Point Figure 9 NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 10 16 0 SPARK GAP The gap between the spark electrode and the pilot should be 1 8 to 3 16 to produce a good spark There should be no need to adjust this DO NOT ATTEMPT TO ADJUST THE GAP If under any circumstances the piezo electric spark fails the pilot cannot be lit manually Adjustment to the pilot is Not allowed 1 8 to 3 16 Spark Gap Figure 10 17 0 FITTING THE DECORATIVE GLASS FACIA Remove the glass facia panel from any protective packaging The glass facia panel is supported by four M6 screws which protrude from the front of
23. ng counter clockwise a N the floor If you smell gas STOP Follow the safety instructions in What to the preferred setting Close the control access panel to do if you smell gas under section B above If you do not smell gas go to next step e f the knob does not pop out when released stop and immediately call your service technician or gas supplier 5 The pilot is located on the left side behind the burner Figure 13 e f the pilot will not stay lit after several tries depress and turn the gas 6 Depress control knob in and turn counter clockwise a to the control knob clockwise to OFF and wait 30 seconds SPARK position Figure 13 and hold there for a few seconds Depress and turn knob counter clockwise to SPARK and ignite the heater again If your pilot does not relight depress and Note If you are running the heater for the first time or after an extended turn control knob clockwise to OFF and call your service period of non use it will be necessary to press the control knob all the way technician or gas supplier in for 30 seconds to allow air to bleed out of the gas piping 10 Wait 30 seconds before readjusting the heater when the control knob has been turned down to a lower setting TO TURN OFF GAS TO APPLIANCE 1 Depress and turn control knob clockwise to the OFF position Figure 13 CAN Figure 13 The control knob is located on the lower Figure 14 OFF position right hand side of the outer case
24. om heater to the gas supply Consult all local codes Route gas line using techniques and materials prescribed by local and or national codes Only use pipe of 1 2 or greater diameter to allow full gas volume to the gas fireplace Undue pressure loss will occur if the pipe is too small An external regulator must be used on all propane L P G heaters in addition to the regulator fitted to the heater to reduce the supply tank pressure to 13 w c maximum Manual Shut Off Valve rx gd Fireplace or Firebox Wall Fireplace or Firebox Wall Figure 5 An ANSI approved manual shut off valve and union must be installed upstream of the heater within the fireplace cavity when rigid pipe is used Ensure that a sediment trap is installed upstream of the heater Figure 5 within the structure s piping system to prevent moisture and contaminants from passing through the pipe to the heater controls and burner Failure to do so could prevent the heater from operating reliably The heater gas inlet connection is 3 8 NPT at the regulator located below the burner in the center of the heater When tightening up the joint to the regulator hold the regulator securely with a wrench to prevent the regulator from moving NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 14 0 CHECKING THE GAS CONNECTIONS WARNING Never use an open flame to check for leaks Turn on gas supply and test for gas leaks using a gas leak test solution
25. oncentrations in terms of per centage To convert from parts per million ppm to a percentage 96 divide the ppm figure by 10 000 Examples 35ppm 0 003595 15ppm 0 001596 5ppm 0 000596 Now divide the concentration of carbon monoxide CO expressed in percent by the concentration of carbon dioxide CO2 to obtain the appliance combustion ratio CO 96 C02 ratio The combustion ratio of the gasses emitted by the catalytic convertor Should not exceed 0 0015 If replacing firstly remove the decorative fire frame as described in sec tion 17 0 The catalysts are located on the top of the internal firebox and can be removed be unscrewing the retaining nuts securing the clamping plate Remove the catalysts and the seals and discard Refit a new catalyst and seals in reverse order ensure the catalyst and door have a good seals 23 0 TESTING FOR FIREBOX LEAKAGE Appliances that are several years old or have been extensively dismantled should be checked for soundness It is important that all the products of combustion pass through the catalytic convertors at the top of the firebox before leaving the appliance The firebox is heated by lighting for a few minutes to provide a flow through the firebox The burner is then shut off and a smoke pellet or match introduced atthe base ofthe fire underneath the burnertray Large quantities of smoke will emerge from the top of the appliance but none should emerge from the joints or g
26. or current data This appliance is for use only with the gas type and at the pressure stated on the appliance Data Plate Table 1 9 0 UNPACKING THE APPLIANCE Remove the outer packaging remove any instructions or fixing kits Read ALL these instructions before continuing to unpack or install this appliance Remove the remaining components from the packaging Check that the components supplied with the packaging list on Page 3 Please dispose of all the packaging materials at your local recycling center 6 0 BURN IN PERIOD On initial light up of a new appliance the newness will burn off within the first few hours of operation During this period some smoke may be emitted from outlet grill this should be no cause for concern Accord ingly the room should be well ventilated with all windows and doors open during this period Depending on your use the burn in period may take a few hours or a few days Also if you have a sensitive sense of smell you may notice slight odors during operating after the burn in period is over KEEP YOUR HOUSE WELL VENTILATED DURING THE BURN IN PERIOD THE ODOR AND HAZE EMITTED DURING THE BURN IN PERIOD CAN BE QUITE NOTICEABLE AND MAY SET OFF A SMOKE DETECTOR MAKE SURE SMOKE DETECTORS ARE NOT TOO CLOSE TO THE FIREBOX CHECK WITH YOUR LOCAL CODE FOR ALLOWABLE DISTANCES 7 0 CODES Adhere to all local codes or in their absence the latest edition of The National Fuel Gas Code ANSI 2223 1 or
27. or to chasing a solid wall an inspection should be made to note the proximity of any cables sockets outlets which may already be buried Pipes must be secured using suitable clips and protected against corrosion Ideally factory finished protected pipe work and fittings should be used Joints should be kept to a minimum and compression fittings must not be used The pipe work installation must be tested for soundness before any protection is applied and or the pipe work and fittings are buried 11 0 MOUNTING THE APPLIANCE After having selected the final mounting position of the appliance taking into account the site requirements as specified in section 9 0 of these instructions the integrity of the wall and the feasibility of the proposed supply pipe routing the appliance firebox may be secured to the wall WARNING The wall where the appliance is to be installed must be capable of long term support of the total load of the appliance Measures should also be taken to ensure sufficient strength to withstand the force of earthquakes vibration and other external forces NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE To ensure customer safety be sure to design the installation so that the strength of both the wall and any wall fixings used are sufficient Lennox Hearth Products assumes no responsibility for injuries and damages that may occur due to improper installation or handling The appliance should not be installed
28. ort with the actual amount of BTU Hr used BTU Hr max the space can support BTU Hr actual amount of BTU Hr used Example 61 440 BTU Hr max the space can support 67 000 4 BIU Hr actual amount of BTU Hr used The space in the previous example is a confined space because the actual BTU Hr used is more than the maximum BTU Hr the space can support You must provide additional fresh air Your options are a Rework equations adding the space of adjoining room s If the extra volume provides an unconfined space then remove door or add ventilation grills between rooms Refer to National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition Section Air for Combustion and Ventilation b Vent room directly to the outdoors Refer to National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition Section Air for Combustion and Ventilation c Install a lower BTU Hr heater to make the area an unconfined space If the actual BTU Hr used is less than the maximum BTU Hr the space can support then the space is an unconfined space You will need no additional fresh air ventilation for an unconfined space Ay WARNING If the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construc tion provide adequate combustion and ventilation air by one of the methods described in the national fuel gas code ANSI Z223 1 NFPA54 Air for Combus tion and Ventilat
29. p of the appliance glass panel Combustible materials should not be positioned directly in front of the appliance within a distance of 40 Under no circumstances should any electrical equipment e g plasma screen TV sets etc be positioned on the wall above the appliance The appliance is designed to be wall mounted alone and not in conjunction with any type of combustible fire surround No combustible shelves should be positioned on the wall above the appliance It should be established that any mirrors or picture frames etc to be positioned on the wall above the appliance are able to withstand prolonged exposure to moderate heat and moisture before proceeding with their installation The wall must be structurally sound and constructed from a material capable of withstanding moderate heat Finished plaster conventional wall paper and dry lined plasterboard are examples of suitable materi als Materials such as flock blown vinyl and embossed paper which are sensitive to even small amounts of heat should be avoided as scorching and or discoloration may occur over time If the appliance is to be mounted on a dry lined wall or a timber framed construction wall then the integrity and ability of the wall to carry the weight of the appliance must be confirmed It is important in these circumstances that any vapor control barrier is not damaged and that any structural members of the house frame are not damaged The appliance may be positio
30. piezo unit replace e Debris shorting out electrode clean e Spark shorting to metalwork under tray realign HT lead The burner stays on for a period of time e Loose or faulty thermocouple rectify then cuts off e Blocked pilot clean out e Dirt or lint in pilot aeration hole or on the lint gauze clean thoroughly e f the pilot will not stay lit there is a problem with dirt the gas supply or the thermocouple needs replacement Modifications are dangerous and can have a serious unseen effect on safety NEVER MODIFY OR BEND THE THERMOCOUPLE TO MAKE THE PILOT STAY LIT Pilot flame shrinks when fire is on high Poor gas flow to fire check pressure with fire on high e f pressure is low remove any restriction in pipe work or valve e Check all pipework are adequately sized e Check meter pressure is adequate e f the pilot will not stay lit there is a problem with dirt the gas supply or the thermocouple needs replacement Modifications are dangerous and can have a serious unseen effect on safety NEVER MODIFY OR BEND THE THERMOCOUPLE TO MAKE THE PILOT STAY LIT Fireplace smells when first lit or in use e Newness smell from brand new appliance e Leakage occurring Carry out leakage test and rectify any problems e Combustible materials used in incorrect positions e Unit may require a service to remove dust from catalysts This appliance is equipped with a oxygen depletion monitoring safety device ODS If the appliance sh
31. pliance is cold using a damp cloth and mild detergent on most surfaces Advise that the appliance will emit a newness smell for a time after initial commissioning and that extra ventilation may be needed during this time Advise to user to never place any objects on top of the appliance or obstruction this area in any way A periodic visual check of the pilot flame and the burner flame should be carried out 19 0 SERVICING A WARNING Turn off the appliance and allow to cool before cleaning Verify proper operation after servicing Turn off the fireplace at the gas supply Ensure that the fireplace is fully cold before attempting service A suggested procedure for servicing is detailed as follows 1 Lay out the dust sheet and tools 2 Remove the decorative glass facia by following section in reverse NOTE DIAGRAMS amp ILLUSTRATIONS ARE NOT TO SCALE 19 0 SERVICING continued 3 Remove the glass door assembly 4 screws and clean carefully Detach the burner front cover plate by removal of the four retaining screws 4 Inspect the burner and the catalysts and clean if necessary with a soft brush 5 Disconnectthe gas supply IMPORTANT NOTE This must be done by a licensed plumber or gas fitter and must conform to the require ments of the National Fuel Gas Code NFPA 54 ANSI 7223 1 latest edition 6 Undo the four screws retaining the burner support brackets to the base and rear of the firebox 7 Remove the bu
32. pliance may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes The 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 e Lennox vent free appliances are designed for use as a supplemental heater They are not intended for con tinuous use as a primary heat source WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not light any appliance e Do not touch any electrical switches do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow your gas supplier s instructions e f 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 1 0 IMPORTANT SAFETY AND WARNING INFORMATION WARNINGS hi If the information this manual is not fol lowed exactly fire or explosion may result Causing property damage personal injury or loss of life IMPORTANT Read and understand these instructions completely before installing or operating your unvented room he
33. rner unit strip off the burner pipes and clean thor oughly 8 Clean the in line restrictor pilot assembly and the burner tube Do not attempt to remove the pilot injector as this can cause damage 9 Re assemble components 10 Re connect the gas supply Turn on the gas supply and perform a gas leak test using gas leak test solution Check pilot and burner for good ignition 11 Refit the glass door assembly ensuring a good seal 12 Refit the decorative frame as detailed in section 17 0 13 Check the purpose provided ventilation is unobstructed 14 Light the appliance and test setting pressures 15 Check safe operation of the appliance For specific servicing instructions see relevant sections 20 0 SERVICING THE BURNER Ay WARNING Any change to this heater or its controls can be dangerous A WARNING You must keep control areas burners and circulating air passageways of appliance clean Failure to keep the primary air opening s of the burner s clear may result in sooting and property damage Inspect these areas of appliance before each use Have appliance inspected yearly by a qualified service person Appliance may need more frequent cleaning due to excessive lint form carpeting bedding material etc First remove the front section of the frame as per section 17 0 the glass panel Detach the burner front cover plate by removal of the four retaining screws Disconnect the gas connection inside appliance T
34. t 9 The quantity required 6 The installation date of the appliance If you encounter any problems or have any questions concerning the installation or application of this system please contact your dealer LENNOX HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865 Visit us at www Lennox com Your Appliance 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 Fuel Type Check one NATIONAL FIREPLACE INSTITUTE NFI CERTIFIED www nficertified org Lennox Hearth Products 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 2008 Lennox Hearth Products P N 850 056M REV NC 07 2008 Natural Gas Propane Gas LP We recommend that our gas hearth products be installed and serviced by profes sionals who are certified in the U S by the National Fireplace Institute NFI as NFI Gas Specialists LENNOX gt HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865
35. t the catalysts are inspected for signs of damage and dirt during routine servicing procedures The expected life of the catalysts is in excess of 11 000 hours 10 years of normal use After this time the catalyst should be replaced If there are any deposits of dirt or soot on the catalysts they should be cleaned with a soft brush and a vacuum cleaner If removed for cleaning ensure the seals are in good condition before replacing the catalyst New seals will usually be required The performance of the catalyst may be checked using a combustion gas analyzer as follows Important The temperature of the gases emitted by the catalytic converters reach very high temperatures up to 700 F Measuring gas of this temperature may damage some types of gas analyzers If in doubt consult the equipment manufacturer Turn onthe fireplace as per the operating instructions and run at maximum setting for 15 minutes Position gas sample probe directly over a catalyst via the outlet Grill on top of the appliance Record the carbon dioxide C02 concentration and then the carbon monoxide CO concentration as displayed by the analyzer also noting the units in which the values are expressed Most analyzers display carbon dioxide C02 concentra tions in percentage 9o terms and carbon monoxide concentration in parts per million ppm terms In order to calculate the combustion ratio for the appliance CO CO2 it is first necessary to express both gas c
36. the outer casing Ensure each screw is unscrewed approximately one turn from the fully screwed in position in order to create a 2 mm gap Hang the facia panel onto the outer casing ensuring that the correspond ing keyhole shaped holes engage the screw heads fully To fit the decorative spring loaded corner posts ensure the main glass facia is mounted in position Remove any transit tape and unscrew the front clamping disc and remove Compress the decorative spring loaded corner posts and position behind the glass panel lining up with the appropriate hole Release the assembly when in position and secure in place by refitting the front clamping disc Figure 11 Front Clamping Disc ___ i l O O O OO Compress The Assembly Figure 12 18 0 BRIEFING THE CUSTOMER A WARNING Do not add logs or ornaments such as pine cones vermiculite or rock wool Using these added items can cause sooting All instructions must be left in the possession of the user for safekeep ing If at all possible show the customer how to light and control the appliance and how to remove and replace the decorative frame After commissioning the appliance the customer should be instructed on the safe use of the appliance and the need for regular servicing Frequency of service depends on usage but MUST be carried out at least once annually Advise that cleaning of the appliance may be achieved when the ap
37. tilizing an oxygen depletion sensor ODS which responds to the amount of oxygen available in the room and shuts the heater off before the oxygen level drops below 18 It must not be adjusted or put out of operation If replaced then manufacturers original parts must be used The pilot can be relit only when fresh air is available Refer to the Combustion and Ventilation Air section The appliance is designed to fit various types of situations as listed in the Installation Requirements This appliance is factory set for operation on the gas type and at the pressure stated on the appliance rating plate Readallthese instructions before commencing installation All instruc tions must be left in the possession of the user for safekeeping 3 0 PACKAGING LIST Quantity Description Firebox and Burner Assembly Installation and Operation Instructions Decorative Glass Facia Decorative Spring Loaded Corner Posts screw and Wall Plug Pack Rubber Grommet Fitting Template Bl 4 0 APPLIANCE SPECIFICATIONS Gas Inlet Pressure Min Burner Pressure High 3 9 w C manifold Low 0 8 w c Propane LPG 9 000 BTU hour 3 412 BTU hour 960 BTU hour T W C 2 6 w c 0 80mm 0 031 Main burner flow restrictor burner orifice 1 30mm 0 0517 Oxypilot SIT Bray 9082 Gas Inlet Connection 3 0 NPT 3 8 NPT SIT Bray 9284 Spark Gap 1 8 3 16 1 8 3 16 Please see Data Plate affixed to appliance f
38. um clearances Do not install the appliance in a sleeping room or bath room Do not place any objects on top of the appliance CONGRATULATIONS ON THE PURCHASE OF YOUR NEW GAS APPLIANCE MANUFACTURED BY LENNOX HEARTH PRODUCTS When you purchased your new gas fireplace you joined the ranks of thousands of individuals whose answer to their home heating needs reflects their concern for efficiency and our environment We extend our continued support to help you achieve the maximum benefit and enjoyment available from your new gas fireplace It is our goal at Lennox Hearth Products to provide you our valued customer with an appliance that will ensure years of trouble free warmth and pleasure Thank you for selecting a Lennox Hearth Products gas fireplace as the answer to your supplemental home heating needs sincerely All of us at Lennox Hearth Products TABLE OF CONTENTS section Contents Page No 1 0 safety And Warning Information 2 2 0 General 3 3 0 PACKAGING LISU iar e rarae wick ot eara 3 4 0 Appliance Specifications 3 5 0 Unpacking the Appliance 4 6 0 Burn in sii ac ves 4 7 0 Codes Massachusetts amp New York 4 8 0 Combustion And Ventilation Air 5 9 0 Site 6 10 0 Preparing The Appliance 11 0 Mounting The
39. until all dry wall sanding and wall painting has been completed Incorrect installation can cause the appliance to fall from the wall and cause injury Do not block the ventilation holes of the appliance The wall onto which the appliance is installed must be flat Install only on a vertical surface Avoid sloped surfaces Installation onto anything other than a vertical wall may result in fire damage or injury A full size fitting template is supplied to assist with wall mounting POSITION SPIRIT LEVEL ALONG THIS EDGE TO LEVEL TEMPLATE BEFORE MARKING OUT WALL COLOQUE EL NIVEL SOBRE ESTE BORDE PARA NIVELAR LA PLANTILLA ANTES DE MARCAR LA PARED 234mm 4 FIXING POINTS PIERCE TEMPLATE TO MARK HOLE POSITION ON WALL X 4 PUNTOS DE SUJECION PERFORE LA PLANTILLA PARA MARCAR LA POSICION DE LOS 4 TALADROS EN LA PARED LENNOX gt HEARTH PRODUC TS Elite CVF WALL MOUNTED VENT FREE FITTING TEMPLATE PLANTILLA PARA LA INSTALACION DE CHIMENEAS DE PARED SIN SALIDA DE HUMOS THIS APPLIANCE IS WALL HUNG ONLY DO NOT RECESS OR INSET ANY PART OF THE APPLIANCE THIS TEMPLATE IS FOR THE MARKING OF FIXING POINTS ONLY DO NOT INSTALL THE APPLIANCE WITH THIS TEMPLATE IN PLACE vue IRE BOX OUTLINE ores nan et e em cU IUE OE RS CONTORNO DE LA CAMARA DE COMBUSTION IMPORTANTE ESTE APARATO UNICAMENTE DEBE SER COLGADO EN UNA PARED NO EMPOTRE NINGUN ELEMENTO DE ESTE APARATO ESTA PLANTILLA SIRVE UNICAMENTE PARA M
40. uts down during use for apparent reason then several reasons may be suspected If a door or window has been opened creating a draft then pilot disturbance could the problem and removal of the draft should resolve this If pilot disturbance is not the cause then the ODS safety system sensing that there is a lack of oxygen TURN THE APPLIANCE OFF call in your installer to check the appliance and ventilation DO NOT allow the appliance to be used until the qualified service technician has determined that the appliance is operating properly and adequate ventilation is being provided 21 0 REPLACEMENT PARTS Elite CVF NG and Elite CVF LP Cat No 1 wwe gt ws gt reo s eee i POSITION SPIRIT LEVEL ALONG THIS EDGE TO LEVEL TEMPLATE BEFORE MARKING OUT WALL COLOQUE EL NIVEL SOBRE ESTE BORDE PARA NIMELAR LA PLANTILLA ANTES DE MARCAR LA PARED 5 LENNOX HEARTH T PET EARN ATE DE ERIT RT Descri pti on oane aan AL FIXING POINTS Glass Door Assembly ER POSICION DE LOS 4 JALADROS EN LA PARED Gas Valve Catalyst Pilot Assembly Natural Gas Pilot Assembly Propane Gas Burner Assembly Natural Gas FIXING NTS PUNTOS DE SUJECION i H i i i i i i i i i i i i i i a i E l8 8 TERRI C
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