CFM UVHK23MP User's Manual
Contents
1. If your home meets all of the three criteria above you must provide additional fresh air You may provide two permanent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors or spaces open to the outdoors These spaces include attics and crawl spaces Follow the National Fuel Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated air entering the attic will activate the power vent lt L 4 Flue Damper Closed for Unvented Ww Operation and Maximum Heat y Output I Flue Damper Locked Open to a Minimum Venting Area of 34 sq in for areas where unvented products are not permitted NOTE For round flue opening minimum flue diameter D 7 For square or rectangular flue opening length x width L x W must equal 30 sq in Fig 1 Minimum flue diameter and flue damper positions WARNING Air openings that provide fresh air from an adjoining unconfined space shall not be blocked or obstructed in any way Installation of unit should allow a minimum of 2 clearance from any part of the heater to any of the ventilation openings Option 1 Vents to Adjoining Room Option 3 Vents to Adjoining Room Option 2 Remove Door to Adjoin2. to 1 2 long and most likely lifting off the burner ports If this is the case turn the unit off immediately and contact the dealer where the unit was purchased If you connect LP gas to a natural gas unit the front burner flame on the low setting will be about 6 8 long On the medium and high setting the front burner flames will be bright yellow and about 10 in length Turn the unit off immediately If the unit is allowed to run in this condition substantial amounts of soot will be generated and emitted into the house Contact the dealer where the unit was purchased 11 Gas Line Pipe Sizing NOTE To determine the size of the branch gas line from the main gas line to the fireplace enter the tables below for iron pipe or copper tubing using the distance from the gas meter or second stage regulator to the furthest appliance on the gas system Select a pipe or tube diameter which has enough capacity to meet the maximum input requirement of the fireplace Regardless do not use less than 1 2 diameter for the branch line For any distances required longer than shown in these tables refer to the National Fuel Gas Code NOTE There may be a local gas utility requirement specifying a minimum diameter for gas piping All units require a 1 2 inch pipe con nection at the gas valve CAPACITY OF PIPING Cubic Feet per Hour based on 0 3 w c Pressure Drop Specific Gravity for Natural Gas 0 6 1000 BTU Cubic F
3. Install a lower BTU Hr heater if lower BTU Hr size makes room unconfined Converting Confined Space to Unconfined Space Additional volume to convert a confined to an unconfined space could come from an adjoining space When using an adjoining space you can provide two permanent openings one within 12 of the ceiling and one within 12 of the floor on the wall connecting the two spaces see options 1 and 3 Figure 2 or remove the door into the adjoining room Ventilation Air From Outdoors for Unusually Tight Construction WARNING If the area in which the heater may be oper ated is smaller than that defined as an unconfined space or if the building is of unusually tight construction provide adequate combustion and ventilation air by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 or applicable local codes Unusually tight construction is defined as construction where a walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of one perm 6 X 10 11 kg per pa sec m or less with openings gasketed or sealed and b weather stripping has been added on openable 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
4. ment C Use only your hand to push in or turn the gas control knob Fig 7 Never use tools If the knob will not push in or turn by hand don t try to repair it Calla qualified service technician Force or attempted repair may cause a fire or an explosion D Do not use this appliance if any part of it has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system or gas control which has been under water Clockwise Lighting Instructions 1 STOP Read the safety information above before proceed ing 2 Refer to Figure 7 To turn off the gas supply depress the knob slightly and turn clockwise to the OFF position 3 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Fol low B in the safety information above If you don t smell gas go to the next step 4 Refer to Figure 8 Locate the pilot It is at the right of the front main burner next to the control knob 5 Refer to Figure 9 Push in the control knob and turn counterclockwise s 5 to the 1 IGN position Hold the control knob in for a few seconds While still holding in the control knob press the ignitor push button several times This will cause a spark at the pilot which will ignite the pilot gas Hold the control knob for 20 seconds to prevent the flame failure detector from shutting off th
5. 13 Turning Off Gas to Appliance a E aE aaa AEE E 13 Match LIightirigi s0ar Ad RRE 13 Flame Check ntaa tada 14 Managing Heat Qutput i i 14 Maintenance CIS AN ING E Rara 14 POSITIONING LOGS ut AAA A 15 Fireplace SCTeEN ciecooiniocinannaconec nn ona Dita rea ba a 15 Decorative Volcanic Ash nan araea Ea a EEEa 15 SErvicing iii A A 18 Repair Parts iodo A Ras 18 Warraniy iii 19 2 20008056 Important Information WARNING Any change to this heater or its con trols can be dangerous In the Commonwealth of Massachusetts all gas fitting and installation of this heater shall only be done by a licensed gas fitter or licensed plumber e Due to high temperatures the appliance should be lo cated out of traffic and away from furniture and draperies e The appliance area must be kept clear and free from com bustible materials gasoline and other flammable vapors and liquids e Children and adults should be alerted to the hazard of high surface temperatures and should stay away to avoid burns or clothing ignition Installation and repair must be done by a qualified ser vice person or gas appliance installer e The appliance must be inspected before use and at least annually by a professional service person More frequent cleaning may be required due to excessive lint from carpet ing bedding material dust and pet hair etc It is important that the control compartm
6. 3 Step 4 Test all connections on the unit and piping for gas leaks Testing the Gas Piping Test all piping for leaks When check ing gas piping to the heater with gas pressure less than 1 2 PSI shut off manual gas valve for the heater If gas piping is to be checked with the pressure at or above 1 2 PSI the heater and manual shut off valve must be disconnected during testing to prevent damage to the regulator on the unit see warning below DANGER OF PROPERTY DAMAGE BODILY INJURY OR DEATH Never use a match or open flame to test for leaks Never exceed specified pressures for testing High pressures may damage the appliance regulator which would re quire replacement Liquefied petroleum L P is heavier than air and it will settle in any low area including open depressions and it will remain there unless area is ven tilatedNever attempt start up of unit before thoroughly ventilating area A WARNING Be sure that the gas type indicated on the gas log rating plate concurs with the gas system in your building To ensure that the gas lines and connections do not have any leaks a pressure test should be performed Only a qualified installer should perform the pressure test to ensure that the unit is not damaged by high pressures If you connect natural gas to an LP gas unit you may be un able to ignite the pilot If the pilot does ignite the front burner flame on the low setting will be bright blue but only 1 4
7. ap pliance and replace any part of the control system and any gas control which has been under water e Any outside air ducts in the fireplace shall be permanently closed at the time of appliance installation e Check local state or city codes to determine if unvented heaters are permitted If unvented heaters are not per mitted the fireplace chimney damper must be fixed at a minimum dimension of 34 sq inches This must be ac complished by a clamp or screw on the chimney damper 20008056 to stop at the minimum vent area The fireplace must also have a minimum vent opening of 34 sq ins Fig 1 e This appliance may be installed in an after market manu factured mobile home where not prohibited by state or local codes OUTSIDE AIR DAMPER OR ASH DUMP IF PRESENT MUST BE CLOSED AND SEALED e Young children should be carefully supervised when they are in the same room with the appliance An unvented room heater having an input rating of more than 10 000 btu per hour shall not be installed in a bed room or bathroom e Keep the burner and control compartment clean See main tenance instructions in this manual e Never use the heater at a setting between the positions shown on the control knob as this can result in improper combustion and excessive carbon monoxide emissions e The appliance must be operated with glass doors fully open e DO NOT operate ceiling fan in room or area with logs when logs are on e Solid
8. c for natural gas contact your gas supplier before operating the appliance The pressure regulator is preset and locked to prevent tamper ing If the pressure is not as specified replace the regulator with part 73332 for natural gas only or part 73333 for L P gas only 12 Gas Inlet Pressure Natural Propane Minimum inlet supply pressure for the purpose of input adjustment After measuring the pressure replace the test point plug and check for leaks Replace the control box cover and the two phillips head screws CAUTION If the appliance s operating pressures are not checked and adjusted improper combustion may result in soot being produced Test Point Fig 5 Pressure test point A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B BEFORE OPERATION smell all around the appliance area for gas Be sure to smell next to the floor because some Fig 6 gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Do nat try to light any appliance Piezo e Do not touch any electrical switch do not use any telephone in your building e Immediately call your gas supplier from a neighbor s tele phone e Follow the gas supplier s instructions e Ifyou cannot reach your gas supplier call the fire depart
9. fuels i e wood paper trash shall not be burned in a masonry or UL 127 factory built fireplace in which an unvented room heater is installed After market Completion of sale not for purpose of re sale from the manufacturer WARNING This appliance is for installation only in a solid fuel burning masonry or UL 127 fac tory built fireplace or in a listed ventless firebox enclosure It has been designed certified for these installations Exception DO NOT install this ap pliance in a factory built fireplace that includes in structions stating it has not been tested or should not be used with unvented gas logs WARNING Do not allow fans to blow directly into the fireplace Avoid any drafts that alter burner flame patterns WARNING Do not use a blower insert heat ex changer insert or other accessory not approved for use with this heater Proposition 65 Warning Fuels used in gas wood burning or oil fired appliances and the products of combustion of such fuels contain chemicals known to the State of California to cause cancer birth defects and other reproductive harm California Health amp Safety Code Sec 25249 6 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 unusu ally tight construction provide adequate com bustion and ventilation air by one of the methods described in the National Fuel Gas code ANSI Z223 1 NFPA 54 Se
10. on the use of a specified product CFM CORPORATION MAKES NO REPRESENTATION OR WARRANTY REGARDING AND SHALL NOT BE RESPON SIBLE FOR ANY BUILDING CODE COMPLIANCE The foregoing warranties give you specific legal rights and you may also have other rights which vary from state to state 19 CFM Corporation 410 Admiral Blvd e Mississauga Ontario Canada L5T 2N6 800 668 5323 www cfmcorp com
11. out and the warm air in During heating months home owners want their homes as airtight as possible While it is good to make your home energy efficient you need fresh air All fuel burning appliances need fresh air for proper combustion Supplying Adequate Ventilation This appliance must be installed in an unconfined space The following information will help you classify your space and provide adequate ventilation for complete combustion An Unconfined Space has a minimum volume of 50 cubic feet for each 1000 BTU Hr input rating of all appliances in the space 4 8 M per kw cubic feet equals length x width x height of space A Confined Space has a volume of less than 50 cubic feet for each 1000 BTU Hr input rating of all appliances in the space 4 8M per kw cubic feet equals length x width x height of space Determining if You Have a Confined or Un confined Space Use this worksheet to determine if you have a confined or unconfined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms 1 Determine the volume of the space length x width x height Length x Width x Height cu ft volume of space Example Space size 25 length x 25 width x 8 ceiling height 5 000 cu ft volume of space If additional ventilation from adjoining room s is supplied with grills or doorless openings add the volum
12. Fig 8 3 Continue to hold the control knob for an additional 20 sec onds to ensure pilot is maintained 4 Proceed with Step 8 in Lighting Instructions 13 Flame Check A periodic visual check of the flames should be made The pilot flame should always be present when the appliance is in opera tion Fig 10 In normal operation at full rate for approximately 15 minutes the following flame appearance should be observed Natural Gas Propane Gas Fig 10 Correct pilot flame appearance Main BurnerFlame The flame should be yellow in color and should extend about 6 inches above the large front log Typical flame shape as seen in Figure 11 NOTE For your safety the appliance is equipped with an oxygen depletion system The system senses the oxygen in the atmosphere and switches off the gas supply in case the level of oxygen falls below a safe level It must not be altered in any Way Fig 11 Correct log flame appearance Managing Heat Output When installed in a wood burning fireplace the heat output from the appliance can be controlled by the position of the flue damper if it is installed in a wood burning fireplace The damper setting should be fully closed for maximum heat output partially closed for less heat output and fully open for minimum heat output The appliance may be used in a working solid fuel burning fire place with the flue damper
13. MAJESTIC FIREPLACES Installation and Operating Instructions for Gas Log Heaters Models UVHK23MP UVHK29MN UVHK31MP UVHK36MN Models with N after the model number use natural gas models with P after the model number use propane LP gas This appliance operates as an unvented room heat er certified under ANSI Z21 11 2b 2004 when fitted to a solid fuel burning masonry or factory built fire place with the flue damper closed It also operates as a decorative appliance under ANSI Z21 60b 2001 CSA 2 26b 2001 when fitted to a solid fuel burning masonry or factory built fireplace with the flue damper open When used as a decorative appli ance the use of a thermostat is not allowed State or local codes may only allow operation of this ap pliance in a vented configuration Check your state or local codes Split Bark Logs Charred Oak Logs 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 FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instruc tions If you cannot reach your
14. _ UVHK31MP___ UVHK29MN UVHK23MP_ BRIBC36 BRIBC3G ooo x___ xx _ _x e x SHRB6 Po ro A xo x BR B042 BRBC42i XxX __ XxX _ _x x EXIT HA AO MEE A PS A MA A Vent Free Fireplace Series UVHK36MN___ UVHK31MP__ UVHK29MN UVHK23MP_ UVDC36 UVDR36_ TX XK uvae xx xx xx x __ UVDC42 UvDR42 xX o xX _ _x x JUVSRC36A xX _ KK luvsRc42A px _ x _ x _ x_ Log Usage Chat UVHK36MN UVHK31MP__ UVHK29MN_ UVHK23MP_ ovis X X ET EA o o o Ma AAA J xXx sus2a _ px X jevis3o x S x with SLS24 and CVLS24 ONLY E 4 2 i ili SA Ax px WARNING Refer to the above table to ensure that your log set is certified to be used in the CFM Corporation Vent Free firebox you have purchased BR BC and SHR models are designed as wood solid fuel fireplaces These wood burning models must be installed as a wood burning unit including chimney and termination cap before the installation of the vent free logs 6 20008056 Provisions for Adequate Combustion and Ventilation Air WARNING This heater shall not be installed in a confined space or unusually tight construc tion unless provisions are provided for adequate combustion and ventilation air Today s homes are built more energy efficient than ever New materials increased insulation and new construction methods help reduce heat loss in homes Home owners weather strip and caulk around windows and doors to keep the cold air
15. before beginning any service operation fied service technician Always check for gas leaks after servicing Always shut off the gas supply and make sure the appliance is Repair Parts Always include the correct name part number model number control type and serial number of the appliance when ordering 410 Admiral Blvd service parts Refer to the parts list below at Mississauga Ontario Use manufacturer s authorized parts only If you desire to Canada L5T 2N6 communicate with the factory write to Customer Service at CFM Corporation UVHK29MN_ UVHK23MP_ UVHK36MN__ UVHK31MP Logs Replacement logs may only be ordered in sets Refer to Page 3 for correct log set number 72006 72005 69305 71150 71578 71223 69341 Restrictor 723 7122 72689 69340 69233 Regulator Nat 7332 733882 Regulator LP 738337883 ODS Natural Pilot OPTS 20001858 20001356 ODS LP Pilot OPT 7456 74556 Copreci Natural Pilot 7854 78574 Copreci LP Piot 78575 _ S 78575 69208 71243 69293 65180 76846 70113 68688 Tube Flexible Gas Inlet 71598 71598 71598 71598 CFM Corporation reserves the right to make changes in design materials specifications prices and discontinue colors and products at any time without notice 18 20008056 LIMITED 2 20 YEAR WARRANTY For Majestic Fireplaces Vent Free Gas Appliances CFM Corporation Company extends the warrant
16. closed only if unvented appliances are permitted by local state and city codes It may also be operated as a decorative appliance whose prime function lies in the aesthetic effect of the flames when installed in a solid fuel burning fireplace with the flue damper open If unvented heat ers are not permitted the fireplace vent damper must be locked at a minimum vent area of 15 sq ins Whenever the appliance is operated with the fireplace s flue damper closed glass doors if present must be open and the outside air damper and the ash dump if the fireplace is equipped with either one must be closed Maintenance Cleaning CAUTION Before cleaning or moving logs or other parts of the unit be sure to read the section on important safeguards Cleaning should be done before the logs are used each year and after long periods of non use All cleaning should be carried out when the appliance is cold Only limited cleaning will be required under normal use Dust ing the front grate or the control knob panel may be required occasionally Do not use any cleaning fluids to clean the logs or any other part of the appliance If the flames show any unusual shapes or behavior or if the burners fail to ignite properly then the burner holes may require cleaning If this occurs contact your nearest dealer to get the appliance serviced Alternatively the appliance can be cleaned by removing the top front and rear logs Handle the logs gently s
17. ction 5 3 or applicable local codes The National Fuel Gas Code ANSI Z223 1 NFPA 54 defines a confined space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8m 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 cubic feet per 1 000 Btu per hour 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 con sidered a part of the unconfined space WARNING During manufacturing fabricating and shipping various components of this appliance are treated with certain oils films or bonding agents These chemicals are not harmful but may produce annoying smoke and smells as they are burned off during the initial operation of the appliance possibly causing headaches and eye lung irritation This is a normal and temporary occurrence Important Safeguards Although your gas logs are very realistic in appearance it is not a real wood burning fireplace and must not be used for burning rejected material To avoid irreparable damage to the appliance or personal in jury matches paper garbage or any other material must not be placed or thrown on top of the logs or into the flames To avoid personal injury do not touch hot surfaces when the appliance i
18. e gas while its probe is warming up o N 8 Release the control knob e Ifthe knob does not pop up when released stop and im mediately call your service technician Counterclockwise e Ifthe pilot will not stay lit after several tries turn the gas Fig 9 control knob to OFF and call your service technician or gas supplier 9 When the pilot remains lit turn the control knob counterclock wise s c to the setting you prefer 10 Refer to the table on Page 5 for setting positions 11 This appliance is fitted with a transient pilot burner for the sole purpose of safe momentary ignition of the main burner in conjunction with the piezo ignitor When in operation with the main burner it contributes to the base heat release and is turned off by turning the control knob to the OFF position 12 The control knob should not be left at the ignition setting after the pilot has been ignited To Turn OFF Gas to Appliance Depress the control knob slightly and turn it clockwise to the OFF position Refer to Figure 7 Match Lighting If the pilot cannot be ignited with the piezo it can be manually lit with the use of a match and lighter rod 1 Place the match in the holder and light With the right hand depress and turn the control knob counterclock wise Fig 9 to the IGN position Hold in for 20 seconds 20008056 2 Take the lighter rod and lighted match and ignite the pilot
19. e of these rooms to compute the total volume of the applicable space 2 Divide the space volume by 50 cubic feet to determine the maximum BTU Hr the space can support volume of space 50 cu ft Maximum BTU Hr the space can support Example 5 000 cu ft volume of space 50 cu ft 100 or 100 000 maximum BTU Hr the space can support 3 Add the BTU Hr of all gas burning appliances in the space Gas range BTU Hr Vented gas heater BTU Hr Gas fireplace logs BTU Hr Other gas appliances BTU Hr Total BTU Hr Example Gas range 60 000 BTU Hr Vent free logs 29 000 BTU Hr Total 89 000 BTU Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 20008056 4 Compare the maximum BTU Hr the space can support with the actual amount of BTU Hr used BTU Hr maximum the space can support BTU Hr actual amount of BTU Hr used Example 100 000 BTU Hr max the space can support 89 000 BTU Hr actual amount of BTU Hr used The space in the above example is an unconfined space because the actual BTU Hr used is less than the maximum BTU Hr the space can support If the space had been confined your options would be as follows A Rework worksheet adding the space of an adjoining room If the extra space provides an unconfined space remove door to adjoining room or add ventilation grills between rooms See Ventilation Air From Inside Build ing B
20. ent burners and circulating air passageways of the appliance be kept clean DO NOT place clothing or other flammable material on or near the appliance e This appliance must only be used with pressures at the inlet as shown in Table 1 Page 12 e 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 Any safety screen or guard removed for servicing an ap pliance must be replaced prior to operating the heater e The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 PSIG 3 5 kpa e The appliance must be isolated from the gas supply piping system by closing its equipment shut off valve during any test ing of the gas supply piping system at test pressures equal to or less than 1 2 PSIG DO NOT use this heater in recreational vehicles bedrooms or bathrooms e If this is the ONLY gas appliance we recommend a minimum 200 pound cylinder with a fill gauge Use of a 100 pound cylinder is not recommended Other household gas appliances may require the tank size to be larger Do not operate the vent free heater if the fuel level in the propane tank is below 1 4 full Use only with two stage regulator e DO NOT use this heater if any part of it has been under water Immediately call a qualified technician to inspect the
21. er com bustion and may result in soot being produced e Position the rear log so that the notches in the back of the log go around and up against the vertical bars of the grate assembly Install the rear log behind the log spacer brackets The bracket in the center of the burner assembly must fit into the hole in the center underside of the back log Refer to Figure 17 for proper placement of the rear log e Position the top log so that its tongue fits securely into the slot on the top of the rear log and the peg fits into the hole in the top of the front log The top log when properly positioned establishes the correct spacing between the front and rear logs The left and right twigs are to be placed into the appropriate notches provided in the front and rear logs as shown Figs 12 13 and 14 e When using the Charred Oak log set the rear standoff must be cut to allow the rear log to be positioned properly Fig 17 ENSURE THAT THE LOGS ARE CENTRAL AND VERTICAL AS SEEN FROM THE SIDE TO PREVENT UNWANTED SOOTING THE FLAME FROM THE BACK BURNER SHOULD NOT TOUCH ANY LOG CAUTION Proper location is critical When positioning the log set make sure that the logs do not interfere with the sides of the fireplace before securing the chassis Fireplace Screen The fireplace screen must be in place when the appliance is operating and unless other provisions for combustion air are made the screen must have openings for the in
22. gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier This is an unvented gas fired heater It uses air oxygen from the room in which it is installed Provisions for adequate combustion and ventila tion air must be provided Refer to Section Provi sions For Adequate Combustion and Ventilation Air Page 6 This appliance may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes 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 INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference 20008056 1 07 Rev 2 Table of Contents Important Informatio ecos iaia 3 Important SateQuards accion a 4 Installation Requirements neinean anai aN E EAEE ani aa 5 A Ea aa 5 Pressure Test POMS ida italia 5 Odor During Opera ista dali 5 Provisions For Adequate Combustion Air ne 7 Installation MEE en e E E E E E ETE ETE ETA ENE A E A E E eds 9 Fireplace Preparatorias Ea aE aaa a EERE R in 9 LOCATON E E iene 9 Clearances siii aisi a aaa 9 Gas Connection ii 11 Typical Gas Line Connection easier 11 Gas Line Pipe SIZiNg iii AA a 12 Gas Pressure Cheka a i RAR 12 Lighting INStructions eisioes snini PPP A
23. graphs A and B for a part found to CFM Corporation satisfaction after examination to be defective in materials or workman ship under normal conditions use and service 5 All obligations with respect to these warranties may be fully discharged by CFM Corporation refunding the wholesale price of a defective part 6 Except as otherwise expressly specified in Paragraphs A and B NONE OF THESE WARRANTIES COVER AND CFM CORPORATION SHALL NOT BE RESPONSIBLE FOR ANY CONSTRUCTION INSTALLATION LABOR TRANSPORTATION OR OTHER COSTS OR EXPENSES ARISING FROM A DEFECTIVE PART ITS REPAIR OR REPLACEMENT OR OTHERWISE NOR SHALL CFM CORPORATION IN ANY EVENT BE RESPONSIBLE FOR ANY INDIRECT INCIDENTAL OR CONSEQUENTIAL DAM AGES EXCEPT TO THE EXTENT PROVIDED BY LAW THERE ARE NO IMPLIED WARRANTIES WITH RESPECT TO THE GAS APPLIANCE ITS COMPONENTS AND AC CESSORIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ALL OF WHICH ARE HEREBY EXPRESSLY 20008056 INCLUDED IN NO EVENT SHALL ANY IMPLIED WAR RANTY PRESCRIBED BY LAW NOTWITHSTANDING THE FOREGOING EXPRESS EXCLUSION REMAIN IN EF FECT AFTER EXPIRATIONS OF THE WARRANTIES SET FORTH IN PARAGRAPHS AAND B A Gas Appliances electrical and manual compon ents glass panels all sealants or adhesives and optional accessories exclusive of CFM Corporation supplied decorative logs which are covered by a sepa rate warranty under paragraph B below Within t
24. ies speci fied in paragraphs A and B below with respect to its Majestic Fireplaces Decorative Gas Appliances the Gas Appliance including the CFM Corporation supplied accessories and com ponents referred to in those paragraphs subject to the following conditions and limitations 1 These warranties are extended only to the Gas Appliance installed in the continental United States including Alaska and Canada only if and so long as the accordance with the installation and operating instructions furnished therewith and only ifand so long as Gas Appliance is not removed from its original installation 2 These warranties are limited to only the component parts manufactured and supplied by CFM Corporation The use of components manufactured by others with the Gas Appli ance could create serious safety hazard may result in the denial of certification by recognized national safety agen cies and could be in violation of local building codes 3 The Gas Appliance must be operated at all times in ac cordance with the operating instruction furnished therewith The Gas Appliance is designed to burn either natural or propane gas only Burning conventional fireplace fuels such as wood coal or any other solid fuel will cause damage to the Gas Appliance will produce excessive temperatures and will result in a fire hazard 4 These warranties are limited to repair replacement or fur nishing a replacement for sale as specified in Para
25. ing Room VO370 2 Fig 2 Ventilation options for confined space 8 20008056 Installation Unpacking Open the carton and remove the logs and the chassis Remove each of the logs by gripping at either end of the log while avoid ing any undue pressure Please note that the logs have been marked for positive identification The carton for all models contains the following chassis front log 1 rear log 2 top log 3 log 4 log 5 are in cluded with larger models 2 screws and a bag of volcanic ash Fireplace Preparation The fireplace needs to be prepared before installing the unit A Turn off the gas supply if the gas line has been run to the fireplace B WARNING Before installing logs in fireplace the chim ney flue and firebox must be cleaned of soot creosote ashes and loose paint by a qualified chimney cleaner or sooting will occur Note If your fireplace has been cleaned using chemicals or solvents these products may have been absorbed into the fireplace hearth and walls and will be burned off during the initial break in period C Any outside air ducts and or ash dumps in the fireplace shall be permanently closed and sealed at the time of appliance installation This will prevent drafts from disturbing the flames and interfering with complete combustion of the gas fuel Location When gas logs are to be installed in a fireplace inspect the area surrounding it for possible air drafts that ma
26. linder with a fill gauge Use of a 100 pound cylinder is not recommended Other household gas appliances may require the tank size to be larger Use two pipe wrenches when making the connection to the valve to prevent turning or damage to gas valve or regulator Connection between the manual shut off valve and the gas valve can be made with a CSA design certified flexible connec tor if allowed by local codes A 10 inch 1 2 NPT listed stain less steel flexible connector is supplied with the gas log heater Tighten all joints securely CAUTION Failure to install a drip leg sediment trap may result in improper combustion that will produce soot Reference Sections 3 7 and 5 5 7 and Figure 5 5 7 of the National Fuel Gas Code for guidance 20008056 Typical Gas Line Connection Step 1 With the engine assembly free from the fireplace check tightness of flexible connector fittings CAUTION Use one wrench to hold the valve and one wrench to loosen and tighten the brass adapter and the flex line connection Failure to hold the valve while loosening and tightening the fittings can damage the unit and cause gas leaks Step 2 Set the engine assembly into the fireplace and connect the flexible connector to the gas piping that has been installed per local codes or in the absence of local codes ANSI Z223 1 NFPA 54 latest edition Step 3 After the last connection is made screw the engine as sembly to the bottom of the fireplace Fig
27. ndensation to form and damage wall structures and exterior paint WARNING Failure to keep primary air opening s of the burner s clean may result in sooting and property damage 20008056 Installation Requirements The fireplace must meet the minimum dimensions listed below Fig 1 Do not install the logset if the fireplace does not meet these minimums A B C D Inlet Supply BTU hr Logset Gas Pressure w c Manifold Air Shutter Width Width Depth Height Pressure Input Input Setting UVHK29MN Natural 23 16 14 17 5 5 14 0 35 16000 29000 136 1 UVHK23MP Propane 23 16 14 17 110 140 110 1t4000 28000 1360 Pressure Test Points The gas control is equipped with a captured screw type pressure test point therefore it is not necessary to pro vide a 1 8 test point upstream of the control Odor During Operation Neither natural gas nor propane gas give off an odor when burned The nature of a vent free combustion system however is such that odors may occasionally pe be produced during heater operation when impurities A Front width B Rear width exist in the immediate area Cleaning solutions paint i solvents cigarette smoke candles adhesives new car C Depth D Height FD370 2 pet or textiles etc all can create fumes These fumes Fig 1 Minimum fireplace dimensions may mix with combustion air and can c
28. o as not to damage them Always lift each log by holding it carefully at each end After the logs are removed allowing access to the burner area use a vacuum cleaner to carefully remove dust spider webs and loose particles from the base logs and from around the burner Gloves are recommended to prevent the ceramic fibers that compose the logs from pricking your skin If the skin is pricked wash gently with soap and water Use extreme cau tion in clearing around the pilot ODS The pilot should not be moved or altered from the original factory setting Pilot to burner preset location The burner should not be removed or taken out of it s locked and secure position proper location of burners are critical 20008056 Positioning Logs The logs must be positioned ONLY as illustrated in Figures 12 13 and 14 e Position the front log so that the large notch in the underside of the right end of the log fits securely and rests on the sheet metal control cover as shown in Figure 15 The front right end of the log has a V shaped notch to touch the back of the right hand grate bar as shown in Figure 16 The left under side of the front log has a tab that will fit into mating slot in the ember base When the log is properly placed there should be no gap between the right underside of the front log and the top edge of the ember base CAUTION Failure to position these parts as they are described in these instructions will cause improp
29. oot Specific Gravity for Propane Gas 1 6 2550 BTU Cubic Foot NOM IN 3 4 D 296 237 202 206 55 27 26 202 24 Propane Natural no m 1135 1100 0 5 9 890 1385 5 890 760 670 560 490 60 1183 Outside Diameter Copper Tubing Type L 1 000s BTU hr 1 2 5 8 WARNING Use only internally tinned copper tubing If correct copper tubing is not used tubing can deteriorate and develop gas leaks Gas Pressure Check Check the inlet pressure to the appliance to ensure that it is as shown in Table 1 Also check the incoming gas pressure where the field installed gas line connects to the gas logs The manifold pressure is controlled by the regulator and should be checked at the pressure test point located downstream from the regulator on the control valve body Access to the pressure test point is obtained by removing all logs and the heat shield on the right hand rear side of the base The pressure test point 1 8 NPT plugged tapping is located on the rear face of the control body Fig 5 The pressure should be checked with the appliance burning on high highest setting and all other gas appliances turned on One must then read the manometer and if pressures are not 10 w c for LP or 3 5 w c for natural gas then the inlet pres sure must be adjusted or increased until the proper pressures are attained If these pressures are greater than 10 w c for LP or 3 5 w
30. opy are not required However it is recommended that these instructions be followed 20008056 even when the appliance will be used as a vented decorative appliance in case local codes change to allow unvented space heaters or in the event that the flue damper is inadvertently closed Clearances for unvented installation in existing fireplaces jurisdiction permitting 1 Sidewall Clearances Clearances from the side of the fireplace opening to any combustible wall should not be less than 16 Fig 4A 2 Ceiling Clearances The ceiling height should not be less than 42 from the top of the fireplace opening Fig 4A 3 Mantel Clearances The use of a canopy is optional de pending on mantel clearances to the fireplace opening and projection profile NOTE Mantel clearances may differ for each vent free fire box Refer to the firebox installation instructions for clear ances A Mantel profile The minimum distance above the fire place opening to combustible material projecting 11 8 tile moldings breast boards etc is 15 Combustible material projecting 6 a mantel shelf for example requires a minimum clearance of 19 above the fireplace opening Required clearance varies with the amount of projection Fig 4B The mantel profile must fall within the cross section shown in figure 4B if no canopy is used or 4C if a canopy is used B With canopy The minimum distance above the fire place o
31. pening to combustible material projecting 1 tile moldings breast boards etc is 8 Combustible material projecting 6 a mantel shelf for example requires a minimum clearance of 12 above the fireplace opening Required clearance varies with the amount of projection Fig 4C C Heat resistant material Any heat resistant mate rial suitable for a continuous operating temperature of 120 C 248 F must cover the wall surface directly above the fireplace opening and extend the full width of the fireplace opening for a distance of 10 above the opening if no canopy is used 8 if a canopy is used Figs 4B and 4C Fig 3 Use two 2 screws to secure the brackets to the fire place floor No Canopy Used Heat Resistant Material Fireplace Opening Fig 4B Mantel clearances for existing fireplaces Fig 4A Minimum clearance to wall and ceiling Combustible Mantel Heat Resistant AA Noncombustible Material i 1 ei Min Fireplace Opening Mantel Leg Mantel Leg gt lt Fireplace Opening A Minimum earance Fig 4C Mantel clearance with Optional Universal Canopy Fig 4D Side clearances and projection UC 2 black or UC 2PB polished brass Maximum Projection 10 20008056 Gas Connection Check Gas Type Use only the gas type indicated on the heater s rating plate If the gas type indicated on the plate is not your type of gas supply DO NOT INSTALL Contact you
32. r dealer for the proper model WARNING DANGER OF PROPERTY DAMAGE BODILY INJURY OR DEATH Make sure the heater is equipped to operate on the type of gas available Models designated as natural gas are to be used with natural gas only Heaters designated for use with liquefied petro leum l p gas have orifices sized for commercial ly pure propane gas They cannot be used with butane or a mixture of butane and propane Gas Piping The gas supply line must be of an adequate size to handle the BTU HR requirements and length of the run for the unit being installed Determine the minimum pipe size from the piping size chart on Page 12 The normal gas connection at this appliance is 1 2 NPT made at the left of the unit Always use an external regulator for all LP installations to reduce the supply tank pressure to a maximum of 13 w c This is in ad dition to the regulator fitted to the heater All piping must comply with local codes and ordinances or with the National Fuel Gas Code ANSI Z223 1 NFPA 54 whichever applies WARNING Connecting directly to an unregulated LP tank can cause an explosion Gas Connection If installation is for L P gas have L P in staller use two stage regulation and make all connections from storage tank to heater Refer to the National Fuel Gas Code for the proper supply tank size with the Btu s Hr requirements If this is the ONLY gas appliance we recommend a minimum 200 pound cy
33. reate odor Such odors will disappear over time however the condition can be alleviated by opening a window or otherwise providing additional ventilation to the area WARNING This appliance is for installation in a solid fuel burning masonry fireplace with a working flue a U L 127 listed manufactured solid fuel burn ing fireplace in any Majestic ventless firebox or in any listed ventless firebox enclosure certified to I A S U S Requirement 2 97 or ANSI 221 91 High Elevations Input ratings are shown in BTU per hour and are certified without deration from elevations up to 4 500 feet 1 370m above sea level Nuisance outages may occur at altitudes above 4 500 feet 1 370m if dirt dust lint and or cob webs are allowed to accumulate on burner and or ODS pilot Monthly inspection and cleaning is recommended for altitudes above 4 500 feet 1 370m For elevations above 4 500 feet 1 370m in USA installations must be in accordance with the current ANSI Z223 1 NFPA 54 and or local codes having jurisdiction In Canada please consult provincial and or local authorities having jurisdiction for installations at elevations above 4 500 feet 1 370m NOTICE This is an unvented gas fired heater lt uses air oxygen from the room in which it is installed Provisions for adequate combustion and ventila tion air must be provided Refer to Pages 7 and 8 20008056 5 AA PAS A Wood Burning Fireplace Series UVHK36MN__
34. s operating Touch only the piezo button and control knob Avoid contact with the front screen canopy or any other part which will be very hot Always ensure that the fireplace screen is in place when the appliance is operating and unless other provisions for combustion air are provided the screen shall have opening s for introduction of combustion air Close supervision is necessary when the appliance is be ing operated near children Do not use to cook food If this is the ONLY gas appliance we recommend a minimum 200 pound cylinder with a fill gauge Use of a 100 pound cylinder is not recommended Other household gas appli ances may require the tank size to be larger Do not operate the vent free fireplace if the fuel level in the propane tank is below 1 4 full WARNING The glowing ember base and all the logs are manufactured from bonded ceramic fiber This is a commonly used material in indus try worldwide In the event of the logs and base being removed care should be taken not to dam age the bonded material Intentional misuse of or deliberately fragment ing the material could lead to inhaling fibers and be injurious to health This appliance is intended to be used only for supplemental heat Do not use it routinely as a primary heat source Continuous operation could produce excessive humidity de pending on construction characteristics and outdoor tempera tures below 20 F Over time this could cause co
35. troduction of combustion air Decorative Volcanic Ash The volcanic ash from the bag provided should be sprinkled over the baseplate in front of and below the main burner Do not sprinkle this material on the fiber base around the pilot or on the main burner Split Bark Logset Fig 12 Split Bark logset position WARNING Failure to position the parts in accordance with this diagram or failure to use only parts specifically ap proved with this heater may result in property damage or personal injury Do not alter the logs 20008056 15 Charred Oak Logset Fig 13 Charred oak logset positions WARNING Failure to position the parts in accordance with this diagram or failure to use only parts specifically ap proved with this heater may result in property damage or personal injury Do not alter the logs Charred Oak Logset Fig 14 Charred oak logset correct potitions 16 20008056 Log Spacer Control Bracket ci Cover la Charred Oak Only Rear Log Bracket Fig 15 Position log so notch fits securely and rests on valve cover Front Log Fig 17 When using Charred Oak logsets the rear log spacer bracket must be cut for the rear log to sit properly End Bar Should Fit in V Shaped Depression in the Bark Fig 16 Front end of frontlog should touch grate bar 20008056 17 Repair and replacement work should only be done by a quali cool
36. wo years from the date of manufacture of the gas appliance CFM Corporation will repair or replace at our option a defective part without charge B CFM Corporation cement logs fiber logs or firebox liners Within two years from the date of manufacture of the gas appliance CFM Corporation will replace a defective part without charge Within years three through twenty from the date of manufacture of the gas appliance CFM Cor poration will provide a replacement for a defective part to the homeowner but assumes no liability for incurred labor cost The foregoing warranties gives you specific legal rights and you may also have other rights which vary from state to state Some states do not allow limitations on how long an implied warranty may last so the limitation specified above on the dura tion of any implied warranty prescribed by law may not apply to you Similarly some states do not permit the exclusion or limitation of incidental or consequential damages so the above exclusion of such damages may not apply to you In order to obtain performance of any of the above warranty obligations write to CFM Corporation at this address CFM Corporation 410 Admiral Blvd Mississauga Ontario Canada L5T 2N6 Attention Director of Warranty Services Since local building requirements may vary greatly throughout the country users of CFM Corporation products should deter mine in advance whether there are any building code restrictions
37. y affect the flames and possibly cause sooting Such drafts may be caused by a ceiling fan near the fireplace a hot air furnace register or an open door When burning the logs carefully observe the effect of possible drafts on the flames and take appropriate measures to eliminate them For example the ceiling fan may be cut off the hot air register closed etc Centrally locate the gas logs in the fireplace deep enough into the firepit to accomplish an adequate draft if use as a vented appliance is planned Ensure that the front feet of the grate sit inside the front edge of the fireplace Be sure fireplace meets minimum fireplace dimensions To avoid any movement of the unit during operation screw the chassis to the floor of the fireplace using the screws provided Failure to do so could cause gas leaks Two brackets are provided Place brackets over front grate legs as shown in figure 3 After locating the chassis correctly in the fireplace mark the hole positions on the fireplace floor Drill two holes approximately 1 2 deep Use the two screws to secure the brackets to the fireplace floor Fig 3 Clearances NOTE The following instructions regarding installation clear ances and the use and installation of a canopy apply to use of the appliances as an unvented space heater in permitting jurisdictions When installed as a vented decorative gas appli ance the clearances noted below and the use of a heat deflect ing can
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