Desa Tech S39NT Stove User Manual
Contents
1. vide greater clearances from inches floor ceiling and adjoining side and back walls Ceiling Front View 48 Minimum Side Wall a Minoan ze Miren zi Side Wall Top View Back Wall E Minimum f Side View j Ceiling Minimum Minimum A Side Wall Side Wall 48 Minimum Corner Wall Back Wall 6 Minimum Minimum Front of Stove Unit c Wall Minimum Floor Figure 4 Minimum Clearance to Walls and Ceiling Continued 7 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE INSTALLATION Continued CONNECTING TO GAS SUPPLY Ah WARNING A qualified service person must connectheaterto gas supply Follow all local codes Installation Items Needed Beforeinstalling heater make sure you have the items listed below piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection sediment trap tee joint pipe wrench An CSA design certified equipment shutoff valve with 1 8 NPT tap is an ac ceptable alternative to test gauge connec tion Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 24 Back View Side View Gas Regulator Inlet Connection Figure 5 Gas Regulator Location and Gas Line Access Into Stove Cabinet A WARNING Never connect heater to private non uti2. With control knob pressed in press and release ignitor button This will light pilot The pilot is attached to the front burner If needed keep press ing ignitor button until pilot lights Note If pilot does not stay lit con tact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Light ing Procedure page 14 Ignitor Button Control Knob Figure 21 Control Knob and Ignitor Button Location Continued 13 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE OPERATING HEATER Continued 7 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Ifcontrol knob does not pop out when released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps 3 through 7 This heater has a safety inter lock system Wait one 1 minute for sys tem to reset before lighting pilot again 8 Turn control knob counterclockwise FK to desired heating level The burners should light Set control knob to any heat level between HI and LO Ignitor Electrode Thermocouple Pilot Burner Figure 22 Pilo A CAUTION Do nottry to adjust heating levels by using the equip ment shutoff valve re TO TURN OFF GAS TO APPLIANCE Shutting Off Heater Turn control knob clockwise XN to the OFF
3. POSSIBLE CAUSE A CAUTION Never use a wire needle or similar object to clean ODS pilot This can damage ODS pilot unit REMEDY When ignitor button is pressed there is no spark at ODS pilot 1 2 ZA Ou Ignitor electrode not connected to igni tor cable Ignitor cable pinched or wet Piezo ignitor nut is loose Broken ignitor cable Bad piezo ignitor Ignitor electrode broken Ignitor electrode positioned wrong 1 2 Mo tA LR Reconnect ignitor cable Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry Tighten nut holding piezo ignitor to base panel of log set Nut is located behind base panel Replace ignitor cable Replace piezo ignitor Replace piezo ignitor Replace piezo ignitor When ignitor button is pressed there is spark at ODS pilot but no ignition Rh Ww N Gas supply turned off or equipment shutoff valve closed Control knob not in PILOT position Control knob not pressed in while in PILOT position Airin gas lines when installed ODS pilot is clogged Gas regulator setting is not correct WN Turn on gas supply or open equipment shutoff valve Turn control knob to PILOT position Press in control knob while in PILOT position Continue holding down control knob Repeat igniting operation until air is re moved Clean ODS pilot see Cleaning and Maintenance page 15 or replac
4. Appliance page 14 Gas Meter Figure 8 Checking Gas Joints Control Valve Location Continued For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE INSTALLATION Continued INSTALLING LOGS R WARNING Failure to position the parts inaccordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury CAUTION Afterinstallation and periodically thereafter checkto en surethatnoflame comes in contact with any log With the heater set to High checkto see if flames contact any log If so reposition logs ac cording to the log installation in structions in this manual Flames contacting logs will create soot Itis very important to install the logs exactly as instructed Do not modify logs Only use logs supplied with heater Place one piece log set on grate to fit as illustrated in Figure 10 Make sure log sits flat on firebox floor see Figure 9 IMPORTANT Make surelog does not cover any burner ports see Figure 10 Firebox Floor Figure 9 Installing One Piece Log Set Burner Ports One Piece Log Set Figure 10 Installing One Piece Log set Top View INSTALLING OPTIONAL BLOWER ACCESSORY GA3750 Tools required Phillips screwdriver NOTICE Shut off gas heater during the following blower in
5. page 15 or replace burner orifice 2 Contact local natural gas company 3 Replace burner orifice 4 Reconnect leads see wiring diagram 5 Replace battery in transmitter and receiver Delayed ignition burner m Manifold pressure is too low 2 Burner orifice clogged m Contact local natural gas company 2 Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice Burner backfiring during combustion 1 Burner orifice is clogged or damaged 2 Damaged burner 3 Gas regulator defective 1 Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice 2 Replace damaged burner 3 Replace gas control Slight smoke or odor during initial operation 1 Not enough air Gas regulator defective Residues from manufacturing processes and logs curing o r2 1 Check burner for dirt and debris If found clean burner see Cleaning and Mainte nance page 15 Replace gas control Problem will stop after a few hours of operation Pu Moisture condensation noticed on windows 1 Not enough combustion ventilation air 1 Refer to Air for Combustion and Ventila tion requirements page 4 Heater produces a whistling noise when burner is lit 1 Turning control knob to HI position when burner is cold 2 Air in gas line 3 Air passageways on heater blocked 4 Dirty or partially clogged burner orifice 1 Turn control knob to LO position and let warm up
6. Techni cal Service Departmentat 1 800 DESA LOG 1 800 337 2564 You can also visit DESA International s technical services web site at www desatech com 107434 OWNER S MANUAL 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 East Valparaiso IN 46383 9704 All States 219 462 7441 1 800 362 6951 sales Oportableheaterparts com techservice Oportableheaterparts com FBD 1349 Adams Street Bowling Green KY 42103 3414 270 846 1199 1 800 654 8534 Fax 1 800 846 0090 franktalk aol com Master Parts Dist 1251 Mound Ave NW Grand Rapids MI 49504 2672 616 791 0505 1 800 446 1446 Fax 616 791 8270 www nbmc com Washer Equipment Co 1715 Main Street Kansas City MO 64108 2195 KS MO AR 816 842 3911 www washerparts com East Coast Energy Products 707 Broadway W Long Branch NJ 07764 1542 732 870 8809 1 800 755 8809 www njplaza com ecep Tarantin Tank Co P O Box 6129 Freehold NJ 07728 6129 908 780 9340 1 800 922 0724 www tarantin com Dayton Hardware P O Box 275 North Dayton Station Dayton OH 45404 0275 All States 937 258 3721 OH 1 800 762 3426 Halco Enterprises 208 Carter Drive Unit 21 West Chest
7. 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 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by ei ther using compressed air or opening main gas valve located on or near gas meter 4 Check all joints of gas supply piping system Apply a noncorrosive leak de tection fluid to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Reconnect heater and equipment shutoff valve to gas supply Check re connected fittings for leaks 107434 show a leak 4 Correct all leaks at once Open Equipment Shutoff Valve Closed Figure 7 Equipment Shutoff Valve Pressure Testing Heater Gas Connections 1 Open equipment shutoff valve see Fig ure 7 2 Open main gas valve located on or near gas meter 3 Make sure control knob of heater is in the OFF position 4 Check all joints from equipment shutoff valve to control valve see Figure 8 Apply a noncorrosive leak detection fluid to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Light heater see Operating Heater pages 13 and 14 Check all other in ternal joints for leaks 7 Turn off heater see To Turn Off Gas to Equipment Shutoff Valve
8. 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 yourhome needs to breathe Fresh air must enter your home All fuel burning appliances need fresh air for proper com bustion and ventilation Exhaust fans heaters 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 PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI Z223 1 NFPA 54 Sec tion 5 3 Air for Combustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 4 through 6 will help you classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and win dows may provide enough fresh air for combustion and ventilation However in buildings of unusually tight construction you must provide additional fresh air Unusually tight construction is de fined as construction where a walls and ceilings exposed to the outside atmosphere have a con tinuous water vapor retarder with a rating of one perm 6 x 10 kg per pa sec m or less with open ings gasketed or sea
9. panel Attach with two screws re moved in step 1 page 10 Peel off the backing paper and stick the supplied wiring diagram decal on the stove floor as shown in Figure 15 Plug power cord into a convenient 3 prong grounded wall receptacle near the stove iring Decal Speed Control Housing Control Knob Figure 15 Routing Power Cord 107434 Diagram OWNER S MANUAL A WARNING ELECTRICAL GROUNDING INSTRUCTIONS This appliance is equipped witha three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle 20 Using speed control knob turn blower on and check for operation 21 All remaining parts from blower kit may be discarded Blower Speed Control Housing Figure 16 Installing Blower Control Housing A WARNING Never attempt to service heater while it is plugged in operating or hot Burns and electrical shock could result Only a qualified service person should service or repair heater If any of the original wire as supplied with the appliance must be replaced it must be replaced with 105 C wire or it s equivalent A WARNING Label all wires prior to disconnection when servicing controls Wiring errors can cause im proper and dangerous operation Verify proper opera tion after servicing Variable
10. position Shutting Off Burners Only pilot stays lit Turn control knob clockwise XN to the PILOT position B THERMOSTAT CONTROL OPERATION The thermostat control knob can be set to any comfort level between Hi and Lo The thermostat will gradually modulate the heat output and flame height from higher to lower settings or pilot in order to maintain the comfort level you select The ideal com fort setting will vary by household depend ing upon the amount of space to be heated the output of the central heating system etc Note Selecting the Hi setting with the control knob will cause the burners to remainfully on without modulating down in most cases Hi MANUAL LIGHTING PROCEDURE 1 Follow steps 1 through 5 under Light ing Instructions page 13 2 Depress control knob and light pilot with match 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Now follow step 8 in column 1 OPERATING OPTIONAL BLOWER ACCESSORY Light your gas appliance with the blower off Turn the blower on to deliver heated air at the top louvers The blower fea tures a variable control which allows you to select the speed you desire Ifusing the GA3650TA Blower Accessory In the ON position the blower will start when the thermostat senses a sufficient increase in firebox temperature approxi mately 10 to 20 minutes depending on heat setting Note Your gas stove and th
11. reach your gas sup plier call the fire department Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician or gas supplier Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call aqualified service technician to inspect the appliance and to replace any part of the control system and any gas con trol which has been under water NOTICE During initial operation of new heater burning logs will give off a paper burning smell Orange flame will also be present Open a window to vent smell This will only last a few hours 6 STOP Read the safety information column 2 Make sure equipment shutoff valve is fully open Turn control knob clockwise w to the OFF position Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety in formation column 2 If you don t smell gas go to the next step Turn control knob counterclockwise to the PILOT position Press in control knob for five 5 sec onds see Figure 21 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds or less This will allow air to bleed from the gas system
12. smell gas 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 This heater shall not be installed in a bedroom or bathroom For more information visit www desatech com 2 10 11 12 13 14 15 Do not use this heater as a wood burn ing heater Use only the logs provided with the heater Do not add extra logs or ornaments such as pine cones vermiculite or rock wool Using these added items can cause sooting Do not add lava rock around base Rock and debris could fall into the control area of heater To prevent the creation of soot follow the instructions in Cleaning and Main tenance page 15 Before using furniture polish wax car pet cleaners or similar products turn heater off If heated the vapors from these products may create a white pow der residue within burner box or on adjacent walls or furniture This heater needs fresh outside air ven tilation to run properly This heater has an Oxygen Depletion Sensing ODS safety shutoff system The ODS shuts down the heater if not enough fresh air is available See Air for Combustion and Ventilation pages 4 through 6 If heater keeps shutting off see Trouble shooting pages 16 through 18 Do not ru
13. witha three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle 28 29 30 31 Using speed control knob turn blower on and check for operation Install logs see Installing Logs page 10 Install screen assembly by aligning keyhole slots in screen assembly and shoulder screws on stove Push back and down to secure All remaining parts from blower kit may be discarded Note If any of the origianl wire as supplied with the appliance must be replaced it must bereplaced with 105 C wire or it s equivalent 107434 OWNER S MANUAL FOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATER mH LIGHTING STRUCTIONS A WARNING If you do not fol low these instructions exactly a fire orexplosion may result caus ing property damage personal injury or loss of life This appliance has a pilot which must belighted by hand When lighting the pilot follow these instructions exactly 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 DOIF 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 instructions If you cannot
14. Fan Switch i 120 Vac 60 Hz 78 Amps DESA International Bowling Green KY 101584 05 INSTALLING OPTIONAL BLOWER ACCESSORY GA3650TA Tools required Phillips screwdriver NOTICE Shutoff gas heater during the following blower installation 10 Remove 2 screws from rear tabs on top trim Pull trim forward to remove see Figure 11 page 10 Remove three screws from under top lip on each side of stove to remove top panel see Figure 11 page 10 Facing front of stove carefully slide top panel forward until it is completely removed from stove see Figure 11 page 10 Install one plastic bushing provided in blower kit into the 1 2 hole in the left rear of firebox floor Access hole through the rectangular opening in the rear panel see Figure 12 page 10 Disconnect power cord wires from blower motor if connected see Fig ure 13 page 10 Disconnect green ground wire from blower housing if connected by re moving screw holding wire terminal see Figure 13 page 10 Remove the two blower mounting brackets from the rear panel by remov ing two screws each see Figure 14 page 10 Attach the two mounting brackets to blower housing using four screws pro vided in blower kit 2 for each bracket see Figure 14 page 10 Tighten screws securely Place blower assem bly temporarily on top of firebox If screen is installed carefully lift slightly and pull forward to r
15. STAL STOVE AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space When ventilating to an adjoining unconfined space you must pro vide 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 and2 Figure 2 You can also remove door into adjoining room see op tion 3 Figure 2 Follow the National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two per manent 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 ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventila tion 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 Ventilation Grills Into Adjoining Room Option 1 m Or 3 Remove Door into Adjoining Room Option O Ventilation G
16. TION AND VENTILATION Continued DETERMINING FRESH AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined 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 20 ft length x 16 ft width x 8 ft ceiling height 2560 cu ft volume of space If additional ventilation to adjoining room is supplied with grills or openings add the volume of these rooms to the total volume of the space 2 Multiply the space volume by 20 to determine the maximum Btu Hr the space can support volume of space x 20 Maximum Btu Hr the space can support Example 2560 cu ft volume of space x 20 51 200 maximum Btu Hr the space can support 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Btu Hr Gas water heater Btu Hr Example Gas furnace Btu Hr Gas water heater 30 000 Btu Hr Vented gas heater Btu Hr Vent free heater 39 000 Btu Hr Gas heater logs Btu Hr Total 69 000 Btu Hr Other gas appliances Btu Hr Total Btu Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 4 Compa
17. This appliance may be installed in an aftermarket permanently located manu factured mobile home where not prohibited by local codes Aftermarket Completion of sale not for purpose of resale from the manufacturer Save this manual for future reference VENT FREE NATURAL GAS PEDESTAL STOVE SAFETY INFORMATION A WARNINGS IMPORTANT Read this owner s manual carefully and completely before trying to assemble oper ate or service this heater Im properuse ofthis heater can cause seriousinjury or death from burns fire explosion electrical shock and carbon monoxide poisoning A 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 heater may not be work ing properly Get fresh air at once Have heater serviced Some people are more af fected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influ ence of alcohol and those at high altitudes Natural Gas Natural gas is odorless An odor making agent 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 ope
18. VENT FREE NATURAL GAS FREESTANDING PEDESTAL STOVE SYSTEM OWNER S OPERATION AND INSTALLATION MANUAL S39NT 20 000 to 39 000 Btu Hr Thermostatically Controlled WARNING If the information in this manual is not followed exactly a fire or explosion may result caus ing property damage personal injury or loss of life Donotstore 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 Donottouch 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 Ifyou cannot reach your gas supplier call the fire department Installation and service must be performed by aqualified installer service agency or the gas supplier WARNING Improper installa tion adjustment alteration ser vice or maintenance can cause injury or property damage Re fer to this manual for correct installation and operational pro cedures For assistance or ad ditional information consult a qualified installer service agency or the gas supplier WARNING This is an unvented gas fired heater It uses air oxy gen 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 sec tion on page 4 of this manual
19. discolor walls 107434 OWNER S MANUAL IMPORTANT Vent free heaters add mois ture to the air Although this is beneficial installing heater in rooms without enough ventilation air may cause mildew to form from too much moisture See Air for Com bustion and Ventilation pages 4 through 6 CHECK GAS TYPE Use only natural gas If your gas supply is not natural gas do not install heater Call dealer where you bought heater for proper type heater CLEARANCES TO COMBUSTIBLES Vent Free Operation Only AX WARNING Maintain the mini mum clearances If you can pro Carefully follow the instructions below This stove is a freestanding unit designed to set directly on the floor IMPORTANT You must maintain minimum wall and ceiling clearances during installation The mini mum clearances are shown in Figure 4 Measure from outermost point of stove top Minimum Wall and Ceiling Clearances see Figure 4 A Clearances from outermost point of stove top to any combustible side wall should not be less than 12 inches B Clearances from outermost point of stove top to any combustible back wall should not be less than 6 inches In cludes corner installations C Clearances from the stove top to the ceiling should not be less than 48
20. e ODS pilot assembly Replace gas control ODS pilot lights but flame goes out when control knob is released For more information visit www desatech com W MO Control knob not fully pressed in Control knob not pressed in long enough Equipment shutoff valve not fully open Pilot flame not touching thermocouple which allows thermocouple to cool causing pilot flame to go out This prob lem could be caused by one or both of the following A Low gas pressure B Dirty or partially clogged ODS pilot Thermocouple connection loose at con trol valve Thermocouple damaged Control valve damaged www desatech com 16 Press in control knob fully 2 After ODS pilot lights keep control knob pressed in 30 seconds Fully open equipment shutoff valve A Contact local natural gas company B Clean ODS pilot see Cleaning and Maintenance page 15 or replace ODS pilot assembly Hand tighten until snug then tighten 1 4 turn more Replace thermocouple Replace control valve 107434 TROUBLESHOOTING Continued OBSERVED PROBLEM OWNER S MANUAL POSSIBLE CAUSE REMEDY Burner does not light after ODS pilot is lit 1 Burner orifice clogged 2 Inlet gas pressure is too low 3 Burner orifice diameter is too small 4 Thermopile leads disconnected or im properly connected 5 Burners will not come on in remote position 1 Clean burner see Cleaning and Mainte nance
21. eeps them from going into heater controls If sediment trap is not installed or is installed wrong heater may not run properly A CAUTION Avoid damage to regulator Hold gas regulator with wrench when connecting itto gas piping and or fittings CSA Design Certified Equipment Shutoff Valve With 1 8 NPT Tap Approved Flexible Gas Hose if allowed by local codes Regulator of Heater Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 24 Minimum inlet pressure for purpose of input adjustment For more information visit www desatech com 8 107434 INSTALLATION Continued CHECKING GAS CONNECTIONS A WARNING Test all gas pip ing and connections for leaks after installing or servicing Cor rect all leaks at once l OWNER S MANUAL Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa Close equipment shutoff valve see Fig ure 7 Pressurize supply piping system by ei ther using compressed air or opening main gas valve located on or near gas meter Check all joints from gas meter to equipment shutoff valve see Figure 8 Apply a noncorrosive leak detection fluid to gas joints Bubbles forming A WARNING Never usean open flame to check for a leak Apply a noncorrosive leak detection fluid toalljoints Bubblesforming show a leak Correct all leaks at once Pressure Testing Gas Supply Piping System
22. emove If logs are installed carefully remove and set aside Continued 11 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE INSTALLATION Continued 11 12 13 14 15 Cover Plate Remove three screws and cover plate from center of firebox back panel Keep screws but discard cover plate see Figure 17 Locate thermostatic switch cover plate assembly and wire harness supplied with blower Attach wire harness ter minals to terminals on thermostatic switch Push firmly Make sure the bot tom hole of cover is on the opposite side from the wire harness see Figure 18 Feed terminal ends of wire harness into the hole in firebox back panel from front of firebox Pull the ends of the harness to the top of firebox near blower see Figure 19 Align holes in the switch cover assem bly with holes in firebox back panel Using 3 screws from step 11 attach assembly to firebox back panel Tighten screws firmly see Figure 19 Working from the rear of the stove place entire power cord including speed control housing in lower control compartment see Figure 20 Firebox Back Panel Figure 17 Removing Cover Plate Lower Hole Thermostatic Switch Mounted to x2 Cover e Wire Harness Figure 18 Attaching Wire Harness to Thermostatic Switch and Cover Assembly 16 Route ends of 3 wire power cord up from the lower control compartment through the plastic b
23. equires regu lar cleaning and maintenance to prevent performance problems This kit gives you the tools and instructions to make it easy to clean all critical areas of your appliance 107434 OWNER S MANUAL NOTES 107434 25 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 VENT FREE NATURAL GAS PEDESTAL STOVE DESA International warrants this product to be free from defects in materials and components for two 2 years 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 heater 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 and or DESA International who will provide original factory replacement par
24. er PA 19382 4500 610 430 7717 1 800 368 0803 www halcoenterprises com Laporte s Parts amp Service 2444 N Sth 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 cuisales aol com For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE ILLUSTRATED PARTS BREAKDOWN S39NT For more information visit www desatech com 20 PARTS LIST S39NT 107434 PART NUMBER 107433 02 104285 01 098249 01 107090 01 107089 01 102843 01 099056 16 101329 20 102772 01 099387 09 098271 07 101381 01 105990 01 098867 09 OWNER S MANUAL This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 24 of this manual DESCRIPTION Log Set ODS Pilot NG ODS Nut Burner Outlet Tube Inlet Tube Burner Clip Burner Orifice Injector Gas Control Valve Burner Pilot Tube Ignitor Cable Piezo Ignitor and Cover Pilot Shield Regulator 21 Ad da ll dl dl dl dl dl dl yaa For more information visit www desatech com Comfort Ga VENT FREE NATURAL GAS PEDESTAL STOVE ILLUSTRATED 2 PARTS BREAKDOWN S39NT For more information visit www desatech com 22 107434 OWNER S MANUAL This list contains replaceable parts used in your heater When ordering parts
25. ermostat blower will not turn on and off at the same time The stove may run for several minutes before the blower turns on After the heater modulates to the pilot position the blower will con tinue to run The blower will shut off after the firebox temperature decreases Note It is safe to operate stove with blower turned off However the blower helps distribute heated air from the stove Note Periodically check the louvers of the firebox and remove any dust dirt or other obstructions For more information visit www desatech com 14 INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT FLAME PATTERN Figure 23 shows a correct pilot flame pat tern Figure 24 shows an incorrect pilot flame pattern Note Appearance of pilot assembly may vary by model The incor rect pilot flame is not touching the thermo couple This will cause the thermocouple to cool When the thermocouple cools the heater will shut down If pilot flame pattern is incorrect as shown in Figure 24 turn heater off see To Turn Off Gas to Appliance see Troubleshooting pages 16 through 18 Thermocouple Pilot Burner Figure 23 Correct Pilot Flame Pattern Th ake ae Pilot Burner Figure 24 Incorrect Pilot Flame Pattern Continued 107434 INSPECTING BURNERS Continued BURNER FLAME PATTERN Figure 25 shows a correct burner flame pat tern Figure 26 shows an incorrect burner f
26. follow the instructions listed under Replacement Parts on page 24 of this manual KEY NO PART NO DESCRIPTION QTY 107085 01CK Top Panel Stove 107077 01CK Pedestal Stove Assembly 107076 01CK Stove Base 107075 01CK Stove Back Panel 107082 01CK Top Trim 105657 01 Blower Bracket 107363 01CK Door 107078 01CJ Firebox Back Panel 107080 01CK Firebox Floor 107081 01CJ Firebox Top 107365 01CK Screen Assembly 101382 01 Valve Bracket 107092 01 Brass Trim Bottom 107093 01 Brass Trim Firebox 105576 01 Knob 101386 02 Door Hinge 099230 02 Shoulder Screw PARTS LIST S39NT ONOaABRWNDN 107079 01CJ 102455 12 102455 13 Heat Deflector Louver Small Louver Large 107091 01CK 107084 01CK 101514 01CK 103158 01 Support End Louver Support Center Louver Blower Sensor Cover Magnet Catch 107083 01 Magnet Bracket 098304 03 Louver Screw PARTS AVAILABLE NOT SHOWN 101054 01 100563 01 104310 12 104108 06 aAANN DNABABDN a dd lp cos A N Lighting Instructions Plate Warning Plate Information Video Touch Up Paint Kit 107434 23 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE 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 If they can t supply original replacement part s call DESA International s Technical Se
27. for a minute 2 Operate burner until air is removed from line Have gas line checked by local natu ral gas company 3 Observe minimum installation clearances see pages 7 through 9 4 Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice Dark residue on logs or inside of fireplace 1 Improper log placement 2 Drafts or other air currents affecting flame pattern 3 Air holes at burner inlet blocked 4 Burner flame holes blocked 1 Properly locate logs see Installing Logs page 10 2 Eliminate source of drafts around heater 3 Clean out air holes at burner inlet Peri odically repeat as needed 4 Remove blockage or replace burner White powder residue forming within burner box or on adjacent walls or furniture 107434 1 When heated vapors from furniture pol ish wax carpet cleaners etc turn into white powder residue www desatech com 1 Turn heater off when using furniture pol ish wax carpet cleaners or similar products Continued 17 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE TROUBLESHOOTING Continued building A WARNING If you smell gas 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 a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call
28. hrough the plastic bushing then up to the upper cavity of stove see Figure 15 page 11 11 Attach the terminal ends of the white and black power cord wires to the ter minals on the blower motor see Fig ure 12 Push firmly 12 Attach the terminal end of the green power cord wire to the front tab of the blower housing using screw provided see Figure 13 White Powercord Wire Ground Wire Black Powercord Wire Figure 13 Removing Wires from Blower Screws C Blower Bracket Firebox Top Figure 14 Removing Blower Brackets from Stove and Attaching to Blower 107434 INSTALLATION Continued 13 14 15 16 17 18 19 Using the four screws previously re moved mount blower assembly to stove by reattaching blower brackets to rear panel see Figure 14 page 10 Tighten screws securely Install plastic control knob onto output shaft of speed control housing see Fig ure 15 Place speed control housing just inside control compartment door in front of stove see Figure 16 Using two screws provided in blower kit mount blower speed control hous ing to mounting tab in left side of lower control compartment see Figure 16 Check to make sure that the power cord is completely clear of blower wheel and there are no foreign objects in blower wheel Carefully replace stove top panel Align holes and replace six screws removed in step 1 page 10 Slide top trim onto top
29. kit mount blower speed control hous ing to mounting tab in left side of lower control compartment see Figure 16 page 11 Check to make sure that the power cord is completely clear of blower wheel and there are no foreign objects in blower wheel Carefully replace stove top panel Align holes and replace six screws removed in step 1 page 11 Slide top trim over sides of top panel Attach with 2 screws removed in step 1 page 11 A WARNING Never attempt to service heater while it is plugged in operating or hot Burns and electrical shock could result Only a qualified service person should service or repair heater If any of the original wire as supplied with the appliance must be replaced it must be replaced with 105 C wire or it s equivalent A WARNING Label all wires prior to disconnection when servicing controls Wiring errors can cause im proper and dangerous operation Verify proper opera tion after servicing 110 115 VAC Black 120 Vac 60 Hz 90 Amps DESA International Bowling Green KY For more information visit www desatech com 12 107434 INSTALLATION Continued 26 27 Peel off the backing paper and stick the supplied wiring diagram decal on the stove floor as shown in Figure 20 page 12 Plug power cord into a convenient 3 prong grounded wall receptacle near the stove A WARNING ELECTRICAL GROUNDING INSTRUCTIONS This appliance is equipped
30. lame pattern If burner flame pattern is incorrect turn heater off see To Turn Off Gas to Appliance page 14 e see Troubleshooting pages 16 through 18 Approx 3 6 Above Top of Logs Figure 25 Correct Flame Pattern with Control Knob Set to High Flame More Than 8 Above Top of Logs Figure 26 Incorrect Flame Pattern with Control Knob Set to High Flame CLEANING AND MAINTENANCE AX WARNING Turn off heater and let cool before cleaning A CAUTION You must keep con trol areas burner and circulating air passageways of heater clean Inspect these areas of heater be fore each use Have heater in spected yearly by a qualified ser vice person Heater may need more frequent cleaning due to excessive lint from carpeting bedding mate rial pet hair etc 107434 OWNER S MANUAL CLEANING BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLE The primary air inlet holes allow the proper amount of air to mix with the gas This pro vides aclean burning flame Keep these holes clear of dust dirt lint and pet hair Clean these air inlet holes prior to each heating season Blocked air holes will create soot We recom mend that you clean the unit every three months during operation and have heater in spected yearly by a qualified service person We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt To clean these parts we recomme
31. led 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 be tween sole plates and floors be tween wall ceiling joints be tween wall panels at penetra tions for plumbing electrical and gas lines and at other openings If your home meets all of the three criteria above you must provide ad ditional fresh air See Ventilation Air From Outdoors page 6 If your home does not meet all of the three criteria above proceed to Deter mining Fresh Air Flow For Heater Location page 5 For more information visit www desatech com 4 Confined and Unconfined Space 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 8 m per kw of the aggregate input rating of all appli ances installed in that space and an unconfining 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 in stalled through openings not furnished with doors are considered a part of the unconfined space Adjoining rooms are communicating only if there are doorless passageways or ventila tion grills between them 107434 OWNER S MANUAL AIR FOR COMBUS
32. lity gas wells This gas is commonly known as wellhead gas 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 heater 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 heater see Figure 6 IMPORTANT Install equipment shutoff valve in an accessible location The equip ment shutoff valve is for turning on or shutting off the gas to the appliance From Gas Meter 5 W C to 10 5 W C Pressure Sediment Ma Joint Trap Pipe Nipple Cap Figure 6 Gas Connection Na UN 3 Minimum Apply pipe joint sealant lightly to male threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged heater valves A CAUTION Use pipe joint seal ant that is resistant to liquid pe troleum LP gas We recommend that you install a sediment trap in supply line as shown in Figure 6 Locate sediment trap where it is within reach for cleaning Install in piping system between fuel supply and heater Locate sedi ment trap where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This k
33. n heater where flammable liquids or vapors are used or stored under dusty conditions Do not use this stove to cook food or burn paper or other objects Do not use heater if any part has been exposed to or under water Immediately call a qualified service technician to in spectthe room heater and to replace any part of the control system and any gas control which has been under water Do not operate heater if any log is bro ken Do not operate heater if a log is chipped dime sized or larger Turn heater off and let cool before ser vicing Only a qualified service person should service and repair heater Operating heater above elevations of 4 500 feet could cause pilot outage Provide adequate clearances around air openings 107434 PRODUCT IDENTIFICATION Screen Logs Heater Controls Inside Door Figure 1 Vent Free Natural Gas Stove LOCAL CODES Install and use heater with care Follow all local codes In the absence of local codes use the latest edition of The National Fuel Gas Code ANSI Z223 1 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 This heater is designed for vent free opera tion State and local codes in some areas prohibit the use of vent free heaters 107434 OWNER S MANUAL PRODUCT FEATURES SAFETY PILOT This heater has a pilo
34. nd using compressed air no greater than 30 PSI Your local computer store hardware store or home center may carry compressed air in a can You can use a vacuum cleaner in the blow position If using compressed air in a can please follow the directions on the can If you don t follow directions on the can you could damage the pilot assembly 1 Shut off the unit including the pilot Allow the unit to cool for at least thirty minutes 2 Inspect burner pilot and primary air inlet holes on injector holder for dust and dirt see Figure 27 3 Blow air through the ports slots and holes in the burner 4 Check the injector holder located at the end of the burner tube again Remove any large particles of dust dirt lint or pet hair with a soft cloth or vacuum cleaner nozzle 5 Blow air into the primary air holes on the injector holder 6 Incase any large clumps of dust have now been pushed into the burner repeat steps 3 and 4 Clean the pilot assembly also A yellow tip on the pilotflame indicates dust and dirtin the pilot assembly There is a small pilot air inlet hole about two inches from where the pilot flame comes outof the pilot assembly see Figure 28 With the unitoff lightly blow airthrough the air inlet hole You may blow through a drinking straw if compressed air is not available Burner Tube Injector Holder 5y Fa NT b Primary Air Inlet Holes Figure 27 Injector Holder On Outlet Burner T
35. ration of this heater AR WARNING Any change tothis fireplace or its controls can be dangerous AX WARNING Do not allow fans to blow directly into the heater Avoid any drafts that alter burner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner patterns can cause sooting A WARNING Do not use a blower insert heat exchanger insert or other accessory not ap proved for use with this heater Due to high temperatures the appliance should be located out of traffic and away from furniture and draperies Do not place clothing or other flammable material on or near the appliance Never place any objects in the fireplace Heater becomes very hot when running fireplace Keep children and adults away from hot surfaces to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow surfaces to cool before touching Carefully supervise young chil dren when they are in the room with fireplace You must operate this heater with the heater screen in place Make sure heater screen is in place before running heater Keep the appliance area clear and free from combustible materials gasoline and other flammable va pors and liquids 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 If you
36. re 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 51 200 Btu Hr maximum the space can support 69 000 Btu Hr actual amount of Btu Hr used The space in the above 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 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 Building page 6 B Vent room directly to the outdoors See Ventilation Air From Outdoors page 6 C Install a lower Btu Hr heater if lower Btu Hr size makes room unconfined If the actual Btu Hr used is less than the maximum Btu Hr the space can support the space is an unconfined space You will need no additional fresh air ventilation A 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 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 Continued 107434 5 For more information visit www desatech com VENT FREE NATURAL GAS PEDE
37. rills Into Adjoining Room Option 2 Figure 2 Ventilation Air from Inside Building Ventilated Attic Outlet Air Inlet Air To Attic Inlet Air Ventilated Crawl Space Figure 3 Ventilation Air from Outdoors For more information visit www desatech com 107434 INSTALLATION NOTICE This heater is intended foruseas supplemental heat Use this heater along with your pri mary heating system Do not in stall this heater as your primary heat source If you have a central heating system you may run system scirculating blower while using heater This will help circu late the heat throughout the house In the event of a power outage you can use this heater as your primary heat source A WARNING A qualified ser vice person must install heater Follow all local codes Ay WARNING Never install the heater in a bedroom or bathroom in a recreational vehicle where curtains furniture clothing or other flammable objects are less than 42 inches from the front top or sides of the heater e in high traffic areas e in windy or drafty areas AX CAUTION This heater cre ates warm air currents These currents move heat to wall sur faces next to heater Installing heater next to vinyl or cloth wall coverings or operating heater where impurities such as to bacco smoke aromatic candles cleaning fluids oil or kerosene lamps etc in the air exist may
38. rvice Department at 1 800 323 5190 for referral information Whencalling DESA International haveready your name your address model and serial numbers of your heater how heater was malfunctioning typeofgasused propane LP or natural gas purchase date Usually we will ask you to return the defec tive part to the factory PARTS NOT UNDER WARRANTY Contact authorized dealers of this product or Parts Central see page 17 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 model number of your heater the replacement part number ACCESSORIES Purchase these heater accessories from your local dealer or Parts Central see page 19 If they cannot supply these accessories call DESA International s Sales Department at 1 800 458 2472 for referral information You can also write to the address listed on the back page of this manual EQUIPMENT SHUTOFF VALVE GA5010 Equipment shutoff valve with 1 8 NPT tap b MANUALLY CONTROLLED BLOWER KIT GA3750 Provides better heat distribution Features variable speed control knob THERMOSTATICALLY CONTROLLED BLOWER KIT GA3650TA Not Shown Provides better heat distribution Features variable speed control knob For more information visit www desatech com 24 CLEANING KIT CCK Not Shown Your vent free gas appliance r
39. s see Check ing Gas Connections page 9 Replace control valve Gas odor during combustion Foreign matter between control valve and burner Gasleak See Warning statement at top of page Take apart gas tubing and remove for eign matter Locate and correct all leaks see Check ing Gas Connections page 9 Burner flame is excessively large and is very near or touches the top of firebox Excessive line or manifold pressure Dirty primary air holes www desatech com For more information visit www desatech com 18 Check manifold pressure and correct as needed Clean burner air holes see Cleaning and Maintenance page15 107434 SPECIFICATIONS Btu Variable 20 000 39 000 Type Gas Natural Only Ignition Piezo Manifold Pressure 3 5 W C Inlet Gas Pressure in of water Maximum 10 5 Minimum 5 Dimensions Inches H x W x D Stove 31 x32x19 4 Carton 24 x 31 3 x35 Ya Weight pounds Stove 78 lbs Shipping 95 lbs For purposes of input adjustment SERVICE HINTS When Gas Pressure Is Too Low pilot will not stay lit burners will have delayed ignition heater will not produce specified heat natual gas supply may be low You may feel your gas pressure is too low If so contact your local natural gas supplier TECHNICAL SERVICE You may have further questions about in stallation operation or troubleshooting If so contact DESA International s
40. stallation 1 Remove 2 screws from rear tabs on top trim Pull trim forward to remove see Figure 11 2 Remove top panel of stove by remov ing three screws from under top lip on each side of stove see Figure 11 3 Facing front of stove carefully slide top panel forward until it is completely re moved from stove see Figure 11 4 Install one plastic bushing provided in blower kit into the 1 2 hole in the left rear of firebox floor Access hole through the rectangular opening in the rear panel see Figure 12 5 Disconnect power cord wires from blower motor if connected see Figure 13 6 Disconnect green ground wire from blower housing if connected by re moving screw holding wire terminal see Figure 13 7 Remove the two blower mounting brackets from the rear panel by remov ing two screws each see Figure 14 NE Screws Top Top Panel N Screws Figure 11 Removing Stove Top Panel Figure 12 Installing Bushing For more information visit www desatech com 10 8 Attach the two mounting brackets to blower housing using four screws pro vided in blower kit 2 for each bracket see Figure 14 Tighten screws se curely Place blower assembly tempo rarily on top of firebox 9 Working from the rear of the stove place entire power cord including speed control housing in lower control compartment 10 Route ends of 3 wire power cord up from the lower control compartment t
41. t with an Oxygen Deple tion Sensing ODS safety shutoff system The ODS pilot is a required feature for vent free room heaters The ODS pilot shuts off the heater if there is not enough fresh air PIEZO IGNITION SYSTEM This heater has a piezo ignitor This system requires no matches batteries or other Stove sources to light heater Cabinet UNPACKING 1 Remove top inner pack 2 Tilt carton so that stove is upright 3 Remove protective side packaging 4 Slide stove out of carton 5 Remove protective plastic wrap 6 Remove screen by lifting and then pull ing forward 7 Remove log set by cutting plastic ties 8 Carefully unwrap log 9 Check for any shipping damage If stove or log is damaged promptly in form dealer where you bought stove 3 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE AIR FOR COMBUSTION AND VENTILATION AX WARNING This heater shall not be installed inaconfined space or unusually tight construction unless provisions are provided foradequate combustion and ven tilation air Read the following in structions to insure 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 help reduce heat loss in homes Home owners weather strip and caulk around windows and doors to keep the cold
42. the fire department IMPORTANT Operating heater where 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 Heater produces a clicking ticking noise just after burner is lit or shut off 1 Metal expanding while heating or con tracting while cooling 1 This is common with most heaters If noise is excessive contact qualified ser vice person Heater produces unwanted odors Heater burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT state ment above Gas leak See Warning statement at top of page Open window and ventilate room Stop using odor causing products while heater is running Locate and correct all leaks see Check ing Gas Connections page 9 Heater shuts off in use ODS operates Not enough fresh air is available Low line pressure ODS pilot is partially clogged hb Open window and or door for ventilation Contact local natural gas company Clean ODS pilot see Cleaning and Maintenance page 15 Gas odor even when control knob is in OFF position Gasleak See Warning statement at top of page Control valve defective Locate and correct all leak
43. ts Failure to use original factory replacement parts voids this warranty The heater 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 heater will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON ALL COMPONENTS 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 implied warranties or exclusion or limitation on damages may not apply to you This warrant
44. ube Ports Slots Burner Tube Pilot Assembly Pilot Air Inlet Hole Figure 28 Pilot Inlet Air Hole CABINET Air Passageways Use a vacuum cleaner or pressurized air to clean Exterior Use a soft cloth dampened with a mild soap and water mixture Wipe the cabi net to remove dust LOGS f you remove logs for cleaning refer to Installing Logs page 10 to properly re place logs Replace log s if broken or chipped dime sized or larger MAIN BURNER Periodically inspect all burner flame holes with the heater running All slotted burner flame holes should be open with yellow flame present All round burner flame holes should be open with a small blue flame present Some burner flame holes may be come blocked by debris or rust with no flame present If so turn off heater and let cool Either remove blockage or replace burner Blocked burner flame holes will create soot Review your video included with yourheater for additional cleaning instructions 15 For more information visit www desatech com VENT FREE NATURAL GAS PEDESTAL STOVE TROUBLESHOOTING Note For additional help visit DESA International s technical service web site at www desatech com Note All troubleshooting items are listed in order of operation OBSERVED PROBLEM AX WARNING Turn off heater andletcoolbefore servicing Only aqualified service person should service and repair heater
45. ushing then up to the upper cavity of stove see Figure 20 17 Connect white wire from speed control to either terminal on blower motor see Figure 20 Push firmly Thermostatic Switch Mounted to Cover Wire Harness Hole in Firebox Doo Panel Wire Harness SN Screws D Figure 19 Assembling Thermostatic Switch and Cover to Firebox Back Panel Green White Speed Ground Control Wire oN Black NEL Speed Control Wire Ground Wire Screw Red Switch Wire Wiring Decal Speed Control Housing Control Knob Figure 20 Connecting Switch Blower and Speed Control Wires Diagram 18 19 20 21 22 23 24 25 Connect the black wire from speed con trol to blue wire on switch cover assem bly see Figure 20 Connect red wire from switch cover assembly to remaining terminal on blower motor see Figure 20 Push firmly Attach green wire from speed control to front tab of blower housing using screw provided see Figure 20 Tighten securely Using the four screws previously re moved mount blower assembly to stove by reattaching blower brackets to rear panel see Figure 14 page 10 Tighten screws securely Install plastic control knob onto output shaft of speed control housing see Fig ure 20 Place speed control housing just inside control compartment door in front of stove see Figure 16 page 11 Using two screws provided in blower
46. y 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 A INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 107434 01 107434 01 Rev B NOT A UPC 06 01
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