Desa 901910-01A Indoor Fireplace User Manual
Contents
1. ob ah Figure 5 Checking Gas Joints HEARTH KIT ASSEMBLY AND INSTALLATION Kit Assembly Note Be sure all pipe threaded connections are tight and have thread compound to prevent leaks 1 Remove burner inlet fitting from front burner installed in burner pan see Fig ure 6 2 Make sure ports on front burner are fac ing the front open side of burner pan Refit if needed 3 Using thread sealant resistant to the action of propane LP gas on larger end of fitting screw the burner inlet fitting through the hole and into the front burner see Figure 6 Tighten using a 7 8 wrench 4 Apply thread sealant compound to the 3 8 male threads of the burner inlet fitting Thread the manifold block see Figure 6 onto the burner inlet fitting Use the bottom hole of the block 901910 OWNER S MANUAL 5 Apply thread sealant to the 1 8 brass pipe nipple and thread it onto the mani fold block Tighten with a 7 16 wrench 6 Slip the air restrictor over the 1 8 pipe nipple Apply thread sealant to the male threads and install the rear burner nozzle onto the fitting Tighten with a 9 16 wrench 7 Place the grate assembly over the burner pan Install the rear burner bracket onto the grate with the 2 black Phillips head 10 screws provided Do not tighten at this time see Figure 7 8 Install the U burner from the left side with the open end in the front see Fig ure2. To check the vent for proper drafting Light a tightly rolled news paper on one end and place it at the inside front edge of the fireplace Observe the smoke and be sure the vent is properly drawing it up the chimney If the smoke spills out into the room extinguish the flame and remove any obstruction until proper venting is achieved The chimney flue must remain open a mini mum of 3 at all times during the operation of this log set 901910 OWNER S MANUAL INSTALLATION Continued Btu Input Btu Input Minimum MODELS DESCRIPTION Natural Gas Propane Gas Vent Opening CVTR18 18 Triple Burner 60 000 50 000 8 dia HVTR18 LVTR18 CVTR24 24 Triple Burner 70 000 60 000 8 dia HVTR24 LVTR24 MINIMUM FIREBOX SIZES LOG FRONT BACK SIZE WIDTH WIDTH DEPTH HEIGHT 18 28 16 14 18 24 29 3 4 17 15 1 2 18 Add 2 if safety valve pilot is used At depth indicated FUEL INLET PRESSURE SPECIFICATIONS W C Min Max NG 5 5 10 5 LP 11 13 BURNER ORIFICE LOG NATURAL PROPANE LP SIZE FRONT REAR FRONT REAR 18 046 4x 064 036 4x 043 24 064 4x 064 036 4x 0465 Figure 2 Technical Information Charts 901910 Continued For more information visit www desatech com VENTED NATURAL GAS LOGS INSTALLATION Continued INSTALLING DAMPER CLAMP Secure the dampe
3. implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific legal rights and you may also have other rights that vary from state to state For information about this warranty write DES N INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 901910 01 901910 01 Rev A
4. impurities in air exist may create odors Cleaning supplies paint paint remover cigarette smoke cements and glues new carpet or textiles etc create fumes These fumes may mix with combustion air and create odors These odors will disappear over time OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Log Set produces a clicking ticking noise just after burner is lit or shut off l Metal expanding while heating or con tracting while cooling 1 This is common with most log sets If noise is excessive contact qualified ser vice person Log Set produces unwanted odors Log Set burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT state ment above Open flue to maximum Stop using odor causing products while log set is running 2 Gas leak See Warning statementat 2 Locate and correct all leaks see Check top of page ing Gas Connections page 6 Gas odor even when control knobisinOFF 1 Gas leak See Warning statementat 1 Locate and correct all leaks see Check position top of page ing Gas Connections page 6 Control valve defective Replace control valve Gas odor during combustion Gas leak See Warning statement at top of page www desatech com For more information visit www desatech com 10 Locate and correct all leaks see Check ing Gas Connections page 6 901910 CLEANING AND MAINTENANCE e Keep the area around the
5. 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter 4 Check all joints of gas supply piping system Apply mixture of liquid soap and water to gas joints Bubbles form ing show a leak 5 Correct all leaks at once 6 Reconnect log set and equipment shutoff valve to gas supply Check re connected fittings for leaks From Gas Meter 5 W C to 10 5 W C Pressure Cap Pipe Nipple Tee Joint Sediment Trap Figure 4 Gas Connection Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 11 Minimum inlet pressure for purpose of input adjustment For more information visit www desatech com 6 901910 INSTALLATION Continued Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Fig ure 5 2 Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter 3 Check all joints from gas meter to equip ment shutoff valve see Figure 5 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 4 Correct all leaks at once Equipment Shutoff Valve A ip Gy YLL FB YS Z iy Gas Meter vo GR GA Jf KERLE z PF D o O WE VIL
6. 444 North 5th Street Hartsville SC 29550 7704 803 332 0191 Parts Department Cans Unlimited Inc P O Box 645 Taylor SC 29687 0013 All States 803 879 3009 1 800 845 5301 Parts Department For more information visit www desatech com 14 901910 OWNER S MANUAL NOTES 901910 15 For more information visit www desatech com WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory We reserve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY COMFORT GLOW VENTED GAS LOGS DESA International warrants this product to be free from defects on burner system for two 2 years and logs for a lifetime from the date of first purchase provided that the product has been properly installed operated and maintained in accordance with all applicable instructions To make a claim under this warranty the Bill of Sale or cancelled check must be presented This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this log set to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center Warranty part s MUST be obtained through authorized dealers of this product an
7. 7 Hold the rear of the burner higher than the bracket Slide the burner over the air restrictor fitting Lower the rear of the burner into the slots on the burner bracket Install the burner clip and tighten the nuts and screws 9 Install 3 8 flare x 3 8 male pipe elbow into the inlet of the manifold block Install the pipe plug into the top of the manifold block Use thread sealant Rear Burner Nozzle Air Restrictor Ka Pipe Sr Nipple Front Burner Burner Inlet Manifold Fitting Block Figure 6 Kit Assembly Burner Grate Bracket Burner Pan Pips Elbow Figure 7 Installing Burner Installation and Gas Connection 1 Thread the gas supply fitting to the fireplace gas supply pipe Use thread sealant 2 Place the burner pan assembly in the center of the fireplace floor Make sure the front of pan faces forward 3 Install the flex gas line to the gas sup ply fitting Carefully shape tube to at tach to adapter fitting see Figure 8 4 Replace valve cover Gas Supply Fitting Burner Pan Assembly Facing Front of Fireplace Figure 8 Connecting Gas to Appliance Continued 7 For more information visit www desatech com VENTED NATURAL GAS LOGS TESTING BURNER FOR LEAKS 1 Generously apply soapy solution to all connections AX WARNING Never check for gas leaks with open flame 2 Light the burner with the shutoff valve no more than half open and holding a m
8. NATURAL GAS LOG VENTED DECORATIVE APPLIANCES OWNER S OPERATION AND INSTALLATION MANUAL TESTED AND LISTED BY Std RADCO Listing No 1292 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 Donotstoreorusegasoline or otherflammable 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 e Donottouch any electrical switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier Models CVTR18 24 HVTR18 24 LVTR18 24 APPROVED WARNING Improper installa tion adjustment alteration ser vice ormaintenancecancause injury or property damage Re fer to this manual for correct installation and operational procedures For assistance or additional information consult a qualified installer service agency or the gas supplier WARNING This appliance is for installation only in a solid fuel burning masonry or UL127 factory built fireplace con structed of noncombustible material and connected to a working flue See page 7 for minimum flue opening WARNING
9. Rating Plate 901038 04 Rating Information Plate 901242 01 Damper Clamp Note Refer to Log Installation sheet for specific log replacement part numbers 901910 13 For more information visit www desatech com Comfort Bau VENTED NATURAL GAS LOGS PARTS CENTRALS These Parts Centrals are privately owned businesses They have agreed to support our customer s needs by providing original replacement parts and accessories Baltimore Electric 1348 Dixwell Avenue Hamden CT 06514 0322 1 800 397 7553 203 248 7553 Parts Department Portable Heater Parts 342 N County Rd 400 E Valparaiso IN 46383 9704 All States 219 462 7441 1 800 362 6951 Parts Department FBD 1349 Adams St Bowling Green KY 42103 3414 270 846 1199 1 800 654 8534 Fax 1 800 846 0090 Master Parts Distributor 1251 Mound Ave NW Grand Rapids MI 49504 2672 616 791 0505 1 800 446 1446 Fax 1 616 791 8270 Parts Department Washer Equipment Co 1715 Main Street Kansas City MO 64108 2195 KS MO AR 816 842 3911 Parts Department East Coast Energy Products 707 Broadway W Long Branch NJ 07764 1542 732 870 8809 1 800 755 8809 Parts Department Dayton Hardware P O Box 275 North Dayton Station Dayton OH 45404 0275 All States 513 258 3721 OH 1 800 762 3426 Parts Department Halco Enterprises 208 Carter Drive Unit 21 West Chester PA 19382 4500 610 430 7717 1 800 368 0803 Parts Department Laportes Parts and Service 2
10. This is a gas fired 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 Air for Combustion and Ventilation section on page 4 of this manual This appliance may be installed in an aftermarket manufactured mobile home where not prohibited by state or local codes Aftermarket Completion of sale not for purpose of resale from the manufacturer Save this manual for future reference VENTED NATURAL GAS LOGS SAFETY INFORMATION A WARNINGS Ay WARNING Keep flue open when operating unit IMPORTANT Read this owner s manual carefully and completely before trying to assemble oper ate or service this log set Im proper use ofthis log set can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning AX DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the log set may not be working properly Get fresh air at once Have log set serviced 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 Natural Gas Natural gas is odorless An odor making agen
11. al decoration for front grate 30 ORNAMENTAL GRATE ENHANCER GA9370 Not Shown For 30 models only Additional decoration for front grate 11 For more information visit www desatech com VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN Triple Burner Models For more information visit www desatech com 901910 OWNER S MANUAL PARTS LI ST This list contains replaceable parts used in your log set When ordering parts follow the instructions listed under Replacement Parts on page 11 of this manual Triple Burner Models KEY PART NUMBER FOR NO 18 Triple 24 Triple DESCRIPTION QTY 098249 01 901752 02 102843 01 901246 01 098304 01 901762 01 901754 02 901753 02 901750 01 901064 05 901066 01 901761 01 901760 01 901751 01 901756 01 901056 01 901058 01 101628 01 901759 01 ANOaRWNDN 901036 01 901039 08 901242 01 098249 01 ODS Nut 901752 01 Rear Burner 102843 01 Burner Clip 901246 02 Log Grate 098304 01 Screw 10 16 x 38 901762 01 Burner Bracket 901754 01 Front Burner 901753 01 Burner Pan 901750 01 Nozzle 901064 01 Natural Gas Injector 901066 01 Brass Air Mixer Natural Gas 901761 01 1 8 Hex Nipple 901760 01 Manifold Block 901751 01 Air Restrictor 901756 01 Valve Cover 901056 01 Brass Elbow Flare Fitting 901058 01 Brass 3 8 FLR x 1 2 FPT Adapter 101628 01 Gas Line 10 Flex 901759 01 Manifold Plug PARTS AVAILABLE NOT SHOWN 901036 01 RADCO GEN
12. atch slightly in front of the pan see Lighting Instructions column 2 3 Inspect all connections for bubbles raw gas odor or flame from any area other than the burner leaks If leaks are de tected shut off the gas valve immedi ately Tighten or reassemble the loose connection s using pipe joint com pound until burner system is leak free 4 When the burner is tested and leak free observe the individual tongues of flame on the burner Note The burner design includes more ports on the outside of the bar Make sure that all ports are clear and producing flame evenly across the burner If any ports appear blocked clear them by removing the burner manifold and reaming the ports with a modified paper clip or other suitable tool 5 When finished testing turn the gas shutoff valve OFF to extinguish all flames ADDING PAN MATERIAL 1 Open the bag of Ash Bed Material ver miculite and spread it evenly across the burner pan to the top You may over flow the front and sides of the pan to cover the entire pan and connecting hardware 2 Open the glowing embers and evenly cover the Ash Bed Material vermicu lite in the burner pan INSTALLING THE GRATE LOGS AND EMBER BED Refer to Log Installation sheet provided in carton with logs OPERATING APPLIANCE FOR YOUR SAFETY READ BEFORE LIGHTING Ay WARNING Keep flue open when operating unit A WARNING If you do not fol low these instructions exac
13. avoid burns or clothing igni tion Log set will remain hot for a time after shutdown Allow surface to cool before touching Carefully supervise young children when they are in the room with log set Do not use appliance if any part has been exposed to or under water Immediately call a qualified service technician to in spect the room appliance and to replace any part of the control system if using GA9053 or GA9153 and any gas con trol which has been under water To help prevent breakage new logs must be broken in see Curing logs page 8 Turn log set off and let cool before ser vicing installing or repairing Only a qualified service person should install service or repair log set 901910 PRODUCT IDENTIFICATION Grate Front Burner Figure 1 Product Identification Serial Number LOCAL CODES Install and use log set with care Follow all local codes Inthe absence oflocalcodes use the latest edition of The National Fuel Gas Code ANS Z223 1 also known as NFPA 54 Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 901910 OWNER S MANUAL Valve Cover UNPACKING A CAUTION Do not remove the metal data plates from the burner pan The data plates contain im portant product information 1 Remove logs hearth kit pan materi als and hardware fro
14. d or DESA International who will provide original factory replacement parts Failure to use original factory replacement parts voids this warranty The log set MUST be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper installation Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective log set will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THELAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURA TION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON BURNER SYSTEM AND A LIFETIME ON LOGS FROM THE DATE OF FIRST PURCHASE AND DESA INTERNATIONAL S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA INTERNATIONAL SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitation on
15. ent at 1 800 432 2382 for information You can also write to the ad dress listed on the back page of this manual EQUIPMENT SHUTOFF VALVE GA5010 For all models Equipment shutoff valve with 1 8 NPT tap Fits 1 2 NPT pipe RECEIVER AND HAND HELD REMOTE CONTROL KIT GHRC Series For all models Allows the gas log set to be turned on and off by using a hand held remote control Valve Pilot Kit GA9153 must be used with this remote ON OFF SAFETY VALVE PILOT KIT GA9053 1 Not Shown For all models Required for Propane LP installation REMOTE READY VALVE PILOT KIT GA9153 1 Not Shown For all models PINE CONES GA9650 Not Shown For all models Use for additional decora tion only Carton of 6 Boxes 3 pine cones per box ASH BED MATERIAL Vermiculite GA9750 Not Shown For all models Carton of 6 GLOWING EMBERS GA9950 Not Shown For all models Use for firebox decoration only SILICA SAND GA9850 Not Shown For all models Use for firebox decoration only Carton of 6 LAVA ROCK GA6067 Not Shown For all models Use for firebox decoration only DECORATIVE ASH BED CONTROL COVER CDABK Not Shown An attractive way to cover control knob and piezo ignitor 18 ORNAMENTAL GRATE ENHANCER GA9350 Not Shown For 18 models only Additional decoration for front grate 24 ORNAMENTAL GRATE ENHANCER GA9360 Not Shown For 24 models only Addition
16. f the gas to the appliance Apply pipe joint sealant lightly to male threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in a clogged burner injector CAUTION Use pipe joint seal ant that is resistant to liquid pe troleum LP gas Install sediment trap in supply line as shown in Figure 4 Locate sediment trap where it is within reach for cleaning Locate sediment trap where trapped matter is not likely to Approved Flexible Gas Hose if allowed by local codes Q CSA Design Certified Equipment Shutoff Valve With 1 8 NPT Tap 3 Minimum r freeze A sediment trap traps moisture and contaminants This keeps them from going into log set controls If sediment trap is not installed or is installed wrong log set may not run properly CHECKING GAS CONNECTIONS A WARNING Test all gas pip ing and connections for leaks after installing or servicing Cor rect all leaks at once A WARNING Never use an open flame to check for a leak Apply a mixture of liquid soap and water to all joints Bubbles forming show a leak Correct all leaks at once Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1 2 PSIG 3 5 kPa 1 Disconnect appliance with its appliance main gas valve control valve and equip ment shutoff valve from gas supply pip ing system Pressures in excess of 1 2 psig will damage heater regulator
17. ilation air Read the following instructions to in sure proper fresh air for this and other fuel burning appliances in your home Today s homes are built more energy effi cient than ever New materials increased insulation and new construction methods helpreduce heat lossin homes Home owners weather strip and caulk around windows and doors to keep the cold air 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 your home needs to breathe Fresh air must enter your home All fuel burning appliances need fresh air for proper com bustion and ventilation Exhaust fans fireplaces clothes dryers and fuel burning appliances draw air from the house to operate You must provide ad equate fresh air for these appliances This will insure proper venting of vented fuel burning appliances A CAUTION Do not remove the metal data plates attached to the burner pan The data plates contain important warranty in formation A WARNING Before installing in a solid fuel burning fireplace the chimney flue and firebox must be cleaned of soot creosote ashes and loose paint by a quali fied chimney cleaner Creosote will ignite if highly heated A dirty chimney flue may create and dis tribute soot within the house In spect chimney flue for damage NOTICE Installation service and repair of this a
18. log set clean and clear of debris e Occasionally you may use a soft bristle brush to clean logs e Once every year a qualified agency or certified chimney sweep should exam ine and clean the venting system of the fireplace REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product or Parts Central see page 14 If they can t supply originalreplacement part s call DESA International s Technical Service Department at 1 800 DESA LOG 1 800 337 2564 Whencalling DESA International have ready e your name e your address e modeland serialnumbers of yourfireplace e how fireplace was malfunctioning e type of gas used propane LP or natural gas e purchase date Usually we will ask you to return the defec tive part to the factory PARTS NOT UNDER WAR RANTY Contact authorized dealers of this product or Parts Central see page 14 If they can t supply original replacement part s call DESA International s Parts Department at 1 800 972 7879 for referral information Whencalling DESA International have ready e model number of your fireplace e the replacement part number 901910 OWNER S MANUAL ACCESSORIES Purchase these fireplace accessories from your local dealer If they can not supply these accessories call DESA International s Sales Departm
19. m carton 2 Remove all protective packaging ap plied to logs and base for shipment 3 Check all items for any shipping dam age If damaged promptly inform dealer where you bought the product OPTIONAL PRODUCT FEATURES ON OFF SAFETY VALVE PILOT KIT AND PROPANE LP CONVERSION An optional valve safety pilot kit with a piezo ignitor is available for this appliance This system requires no matches batteries or other sources to light You must use this optional system for LP conversion See Ac cessories page 11 REMOTE CONTROL READY MILLIVOLT SAFETY VALVE PILOT KIT An optional millivolt valve safety pilot kit with a piezo ignitor is available for this appliance This system requires no matches batteries or other sources to light This system may be connected to a wall switch or hand held wireless remote control See Ac cessories page 11 REMOTE CONTROL ACCESSORIES There is an optional hand held ON OFF remote control that can be purchased sepa rately for this log set You must use the millivolt valve safety pilot kit to use remote accessories with this appliance See Acces sories page 11 3 For more information visit www desatech com VENTED NATURAL GAS LOGS AIR FOR FLUE OPENING INSTALLATION COMBUSTION AND VENTILATION Ay WARNING This appliance shall not be installed in a con fined space or unusually tight construction unless provisions are provided for adequate com bustion and vent
20. ppliance must be performed by a qualified installer service agency company or gas supplier experienced with this type of gas appliance Only fac tory authorized components listed in these instructions may be used in accordance with the manufacturer s instructions and all codes and requirements of the authority having jurisdiction Any modifications to this kit or use of unauthorized components or ac cessory items will void the manufacturer s warranty and may result in a hazardous condition For more information visit www desatech com 4 SPECIFICATIONS Note This vented appliance must be in stalled only ina solid fuel burning fireplace with a working flue and constructed of non combustible material The charts in Figure 2 page 5 indicate technical information regarding the instal lation of your gas log set Please make sure that all of the specifications shown are ap plicable before installation is attempted The fireplace must include a working flue and venting system with the minimum open ings shown in the Figure 2 page 5 CHECK GAS TYPE Use only natural gas If your gas supply is not natural gas you must install ON OFF Safety Valve Pilot Kit see Accessories page 11 Call dealer where you bought log set If the fireplace does not have a gas supply shutoff valve one must be installed VENTING SPECIFICATIONS FOR INSTALLATION The fireplace chimney flue and vent must be drafting properly
21. r stop clamp provided to the leading edge of the damper as shown in Figure 3 If for any reason this clamp doesn t work on your fireplace another suitable clamp or permanent stop must be installed or the damper blade must be cut orremoved Damper Clamp N SS Damper Damper Masonry Fireplace Manufactured Fireplace Damper_ Clamp Damper pr Figure 3 Attaching Damper Clamp CONNECTING TO GAS SUPPLY Ay WARNING A qualified ser vice person must connect log set to gas supply Follow all local codes Installation Items Needed Before installing log set make sure you have the items listed below e piping check local codes e sealant resistant to propane LP gas e equipment shutoff valve e test gauge connection e adjustable crescent wrench or pliers e sediment trap e tee joint e pipe wrench A CAUTION Use only new black iron or steel pipe Inter nally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diameter or greater to allow proper gas volume to log set If pipe is too small undue loss of pressure will occur Installation must include an equipment shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from log set see Figure 4 IMPORTANT Install equipment shutoff valve in an accessible location The equip ment shutoff valve is for turning on or shutting of
22. s shutoff valve clockwise N to the OFF position WE curnsLocs E During the 2 3 hour appliance break in period you may detect an odor from the appliance as the various paints and com pounds used in the manufacturing of this log set cure This is a normal and tempo rary situation that is not cause for alarm However you may want to provide extra ventilation to the room during this time To ensure proper curing of the logs e Ignite a 2 flame and maintain it for 1 hour Burn the logs in consecutive 1 hour pe riods raising the flame an additional 2 to full flame height for a total of three hours 901910 TROUBLESHOOTING Note For additional help visit DESA International stechnical service website at www desatech com Note All troubleshooting items are listed in order of operation OBSERVED PROBLEM OWNER S MANUAL AX WARNING Turn off log set and letcool before servicing Only a qualified service person should service and repair log set POSSIBLE CAUSE REMEDY Log set is smoking sooting excessively Note It is natural and unavoidable for vented gas log sets to produce moderate levels of carbon soot where flames contact the logs This is especially true with propane LP gas 1 Poor fuel quality 2 Fireplace venting system not drafting properly 3 Excessive flame impingement or blockage 4 Improper fuel air mixture 5 Excessive gas supply pressure 1 Contac
23. t is added to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this log set AA WARNING Any change to this log set or its controls can be dangerous For more information visit www desatech com This appliance as supplied is only for use with the type of gas indicated on the rating plate This appliance is con vertible for use with propane LP using the GA9053 or GA9153 pilot kit If you smell gas e shut off gas supply do not try to light any appliance do not touch any electrical switch do not use any phone in your building immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions if you cannot reach your gas supplier call the fire department Never install the log set in a recreational vehicle e where curtains furniture clothing or other flammable objects are less than 42 inches from the front top or sides of the log set in high traffic areas in windy or drafty areas Before installing in a solid fuel burn ing fireplace the chimney flue and fire box must be cleaned of soot creosote ashes and loose paint by a qualified chimney cleaner Creosote will ignite if highly heated Inspect chimney flue for damage You must operate
24. t local natural or propane LP gas company 2 Adjust damper wide open and or have fireplace and venting professionally cleaned and checked 3 Separate the logs to allow more flame passage 4 Remove any foreign items from the flame pattern and or check for proper orifice sizing 5 Preheat flue in very cold weather Burner is excessively noisy Note The movement and combustion of gas will create low unavoidable levels of noise 1 Passage of air gas across irregular sur faces 1 Relieve any tight bends or kinks in gas supply line Burner flame is too low or too high 901910 1 Incorrect gas supply or pressure 2 Blocked burner orifice or burner mani fold ports 3 Improper burner orifice size www desatech com 1 Check for proper gas supply pressure 2 Free burner orifice and manifold ports of any burrs paint or other blockage 3 Verify proper burner orifice sizing see Figure 2 page 5 Continued 9 For more information visit www desatech com Comfort Bau VENTED NATURAL GAS LOGS TROUBLESHOOTING Continued AR WARNING If you smell gas building Shut off gas supply Do not try to light any appliance Do not touch any electrical switch do not use any phone in your Immediately call your gas supplier from aneighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department IMPORTANT Operating log set where
25. this log set with a fire place screen in place Make sure fire place screen is closed before running log set If the fireplace has glass doors they must remain OPEN while this log set is in operation This log set is designed to be smoke less If logs ever appear to smoke turn off appliance and call a qualified ser vice person Note During initial op eration slight smoking could occur due to log curing and the burning of manu facturing residues You may wish to add more ventilation by opening a window To reduce the creation of soot follow the instructions in Cleaning and Main tenance page 11 10 11 12 13 14 15 16 17 Do not allow fans to blow directly into the fireplace Avoid any drafts that al ter burner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner patterns can increase sooting Do not use a blower insert heat ex changer insert or other accessory not approved for use with this log set This log set needs fresh outside air ven tilation to run properly See Air for Combustion and Ventilation page 4 Do not run log set e where flammable liquids or vapors are used or stored e under dusty conditions Do not burn solid fuel in the fireplace after installing the log set Do not use this log set to cook food or burn paper or other objects Log set becomes very hot when in use Keep children and adults away from hot surface to
26. tly a fire or explosion may result caus ing property damage personal injury or loss of life BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department ica LIGHTING INSTRUCTIONS 1 STOP Read the safety information above 2 Turn the gas shutoff valve to OFF 3 Wait five 5 minutes to clear out any gas If you then smell gas STOP Fol low the safety information above If you don t smell gas go on to the next step 4 Light a match and lay it on top of the U shaped burner near the edge of the cover on the right side of the pan 5 Slowly turn the gas shutoff valve ON until the burner ignites If the burner doesn t ignite within 10 seconds with the match burning turn the shutoff valve OFF and repeat steps 1 through 4 again For more information visit www desatech com 8 GAS SHUTOFF VALVE OPERATION Flame Adjustment Adjust the flame ON OFF by turning the gas shutoff valve counterclockwise to open or clockwise N to close as necessary Shutting Off Appliance Turn ga
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