Desa FA-10BA User's Manual
Contents
1. 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 ANS 2223 1 Section 5 3 or applicable local codes Continued 105564 5 CHUA LLL NATURAL GAS HEATER FRESH 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 and 2 Figure 2 You can also remove door into adjoining room see op tion 3 Figure 2 Follow the National Fuel Gas Code NFPA 54 ANS Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts WARNING Rework work sheet adding the space of the adjoining unconfined space The combined spaces mu2. ing show a leak Correct all leaks at once Reconnect heater and equipment shutoff valve to gas supply Check re connected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Equipment Shutoff Valve Close equipment shutoff valve see Fig ure 14 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 15 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak Correct all leaks at once Open Gas Meter Figure 15 Checking Gas Joints Pressure Testing Heater Gas Connections 1 Open equipment shutoff valve see Fig ure 14 Open main gas valve located on or near gas meter Make sure control knob of heater is in the OFF position Check all joints from equipment shutoff valve to control valve see Figure 15 Apply mixture of liquid soap and wa ter to gas joints Bubbles forming show a leak Correct all leaks at once Light heater see Operating Heater page 11 for non thermostat models or pages 12 and 13 for thermostat model Check all other internal joints for leaks Turn off heater see To Turn Off Gas To Appliance page 11 for non thermo stat models or page 12 for thermostat model Replace front panel Control Valve Location 105564 OPERATING HEATER NON THERMOSTAT MODELS FB 1
3. This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 18 of this manual KEY PART NO NO FA 10BA DESCRIPTION L98409 05 Cabinet Assembly L98006 03 Front Panel Assembly L98410 08 Reflector Unit L98501 03 Glass L98502 03 Upper Glass Retainer L98807 03 Lower Glass Retainer L98817 01 Self Tapping Screw L98034 01 Control Valve L98035 01 7 16 Brass Cap L98411 01 Ignitor Line L98054 01 Control Valve Fixed Nut L98061 02 Control Knob L98029 03 Pressure Regulator L98801 01 Washer L98806 01 Self Tapping Screw L98915 02 Pressure Tap Assembly L98115 04 Main Inlet Tube Assembly L98123 10 ODS Line Assembly L98127 02 Lower Gas Outlet Tube Assembly L98128 02 Medium Gas Outlet Tube Assembly L99516 01 Leveled T Connector L98126 04 Burner Inlet Tube Assembly L98506 03 Burner L98507 02 Burner Connector L98508 05 Injector L98504 02 Left Burner Support Bracket L98505 02 Right Burner Support Bracket L98071 05 ODS Pilot Assembly 098514 01 Thermocouple L98071 07 Ignitor Electrode L98515 01 ODS Lower Deflector L98514 01 Nut L98010 08 Grill L98011 01 Grill Fastener L98085 02 Mounting Bracket PARTS AVAILABLE NOT SHOWN 100642 01 Assembly Hardware 104892 14 AGA Label L98098 01 Gas Instruction Decal L98100 01 Inside Warning Label FA 10BA O SI 0 O1 BB N Ppp 42 42 nn nnn nnn NON oan ann nun 105564 21 CHUA LLL NATU
4. 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 N Inspect burner pilot for dust and dirt 3 Blow air through the ports slots and holes in the burner Clean the pilot assembly also A yellow tip on the pilot flame indicates dust and dirt in the pilot assembly There is a small pilot air inlet hole about two inches from where the pilot flame comes out of the pilot assembly see Figure 24 With the unit off lightly blow air through the air inlet hole You may blow through a drinking straw if compressed air is not available Pilot Assembly Figure 24 Pilot Inlet Air Hole CABINET Air Passageways e Use a vacuum cleaner or pressurized air to clean Exterior e Use a soft cloth dampened with a mild soap and water mixture Wipe the cabi net to remove dust CHUA LLL NATURAL GAS HEATER 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 WARNING Turn off heater and letcool before servicing Only a qualified service person should service and repair heate
5. enter the heater and burn causing brief patches of orange flame Ifburner flame pattern is incorrect as shown in Figure 23 e turn heater off see To Turn Off Gas to Appliance page 11 for non thermostat models or page 12 for thermostat model e see Troubleshooting pages 14 through 16 Models FA 10BA and FAS 10BB Model FA 60BA will be lower due to lower input rating Figure 22 Correct Burner Flame Pattern si Yellow Tipping 1 2 GLASS HEIGHT Figure 23 Incorrect Burner Flame Pattern CLEANING AND MAINTENANCE WARNING Turn off heater and let cool before cleaning A CAUTION You must keep control areas burner and circu lating air passageways of heater clean Inspect these areas of heater before each use Have heater inspected yearly by a quali fied service person Heater may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc 13 ODS PILOT AND BURNER e Use a vacuum cleaner pressurized air or small soft bristled brush to clean CLEANING BURNER PILOT AIR INLET HOLE We recommend that you clean the unit every 2 500 hours of operation orevery three months We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt To clean these parts we recommend using compressed air no greater than 30 PSI Your local computer store hardware store or home center may
6. lower gas bills CHUA LLL NATURAL GAS HEATER FRESH AIR FOR COMBUSTION AND VENTILATION WARNING This heater shall not be installed ina confined 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 helpreduce heat loss in 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 PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code NFPA S4 ANS Z223 1 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 Construct
7. tubing may be used in certain areas Check your local codes Use pipe 3 8 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 13 IMPORTANT Install an equipment shutoff valve in an accessible location The equip ment shutoff valve is for turning on or shutting off the gas to the appliance 3 8 NPT Heater 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 caurTion Use pipe joint seal ant that is resistant to liguid pe troleum LP gas Install sediment trap in supply line as shown in Figure 13 Locate sediment trap where it is within reach for cleaning Locate sedi ment trap where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This keeps them from going into heater controls If sediment trap is notinstalled or is installed wrong heater may not run properly IMPORTANT Hold pressure regulator with wrench when connecting it to gas piping and or fittings Pressure Regulator Pipe Nipple w ki RES Ground Joint Union Cabinet Tee Joint Equipment Reducer Test Shuto
8. 0BA AND FB 60BA FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not fol low these instructions exactly a fire or explosion may result caus ing property damage personal injury or loss of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B 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 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 reach your gas sup plier call the fire department C 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 D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been un der water 105564 OWNER S MANUAL mn LIGHTING INSTRUCTIONS 1 STOP Read the safety information in column 1 Make sure equipme
9. 800 362 6951 sales portableheaterparts com techservice portableheaterparts 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 105564 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 Heater amp Fireplace Store 58 Halbe Lane Cape May Court NJ 08210 1110 609 390 9774 Parts Department 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 Chester PA 19382 4500 610 430 7717 1 800 368 0803 www halcoenterprises com LA Porte s Parts amp Service 2444 N 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 cuisales aol com CHUA LLL NATURAL GAS HEATER ILLUSTRATED PARTS LIST FA 10BA ODS Pilot Assembly 20 105564 OWNER S MANUAL PARTS L ST
10. BLUE FLAME VENT FREE NATURAL GAS HEATER OWNER S OPERATION AND INSTALLATION MANUAL FA 10BA FAS 10BB and FA 60BA 10 000 and 6 000 Btu Hr Thermostat and Non Thermostat Models WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal in jury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance weet TO DO IF YOU SMELL GAS 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 froma neighbor s phone Follow the gas supplier s instructions 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 WARNING Improper installa tion adjustment alteration service or maintenance can cause injury or property dam age Refer to this manual for correct installation and opera tional procedures For assis tance or additional informa tion consult a qualified in staller service agency or the gas supplier WARNING This is an unvented gas fired heater Ituses air oxy gen from the room in which it is installed Provisions for ad equate combustion and venti lation air must be provided Refer to Air For Combustion and Ventilation on pa
11. HTING WARNING If you do not fol low these instructions exactly a fire or explosion may result caus ing property damage personal injury or loss of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B 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 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 reach your gas sup plier call the fire department C 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 D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas con trol which has been under water i LIGHTING INSTRUCTIONS 1 STOP Read the safety information column 1 2 Make sure equipment shutoff valve is fully open 3 Pushin control knob slightly and turn clockwis
12. NTY 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 GLO WARM VENT FREE RESIDENTIAL GAS HEATERS 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 only the cost of part s required to restore this heater to proper operating condition Warranty part s MUST be obtained through authorized dealers of this product and or DESA International who will provide original factory replacement parts 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
13. RAL GAS HEATER ILLUSTRATED PARTS LIST FA 60BA 22 ODS Pilot Assembly 105564 OWNER S MANUAL PARTS L ST This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 18 of this manual KEY PART NO NO FA 60BA DESCRIPTION L98409 05 Cabinet Assembly L98006 03 Front Panel Assembly L98410 08 Reflector Unit L98501 03 Glass L98502 03 Upper Glass Retainer L98807 03 Lower Glass Retainer L98817 01 Self Tapping Screw L98034 01 Control Valve L98035 01 7 16 Brass Cap L98411 01 Ignitor Line L98054 01 Control Valve Fixed Nut L98061 04 Control Knob L98029 03 Pressure Regulator L98801 01 Washer L98806 01 Self Tapping Screw L98915 02 Pressure Tap Assembly L98115 04 Main Inlet Tube Assembly L98123 10 ODS Line Assembly L98126 05 Burner Inlet Tube Assembly L98506 03 Burner L98507 02 Burner Connector L98508 11 Injector L98504 02 Left Burner Support Bracket L98505 02 Right Burner Support Bracket L98071 05 ODS Pilot Assembly 098514 01 Thermocouple L98071 07 Ignitor Electrode L98515 01 ODS Lower Deflector L98514 01 Nut L98010 08 Grill L98011 01 Grill Fastener L98085 02 Mounting Bracket FA 60BA ONoOaRKRWD ADN nn 42 42 2 ND ND aap PARTS AVAILABLE NOT SHOWN 100642 01 Assembly Hardware 104892 12 AGA Label L98098 01 Gas Instruction Decal L98100 01 Inside Warning Label 105564 23 CHUA LLL NA
14. TURAL GAS HEATER ILLUSTRATED PARTS LIST FAS 10BB 24 ODS Pilot Assembly 105564 OWNER S MANUAL PARTS L ST This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 18 of this manual FAS 10BB PART NO FAS 10BA DESCRIPTION L98409 06 Cabinet Assembly L98006 03 Front Panel Assembly L98410 08 Reflector Unit L98501 03 Glass L98502 03 Upper Glass Retainer L98807 03 Lower Glass Retainer L98817 01 Self Tapping Screw L98135 03 Thermostat Valve Assembly L99066 03 Thermostat Valve Base Bracket L98514 01 Nut L98084 01 Screws L98010 08 Grill L98411 01 Ignitor Line L98011 01 Grill Fastener L99029 07 Pressure Regulator L98801 01 Washer L98806 01 Self Tapping Screw L98085 02 Mounting Bracket L98115 07 Main Inlet Tube Assembly L98123 11 ODS Line Assembly L98126 07 Burner Inlet Tube Assembly L98506 03 Burner L98507 01 Burner Connector L98508 05 Injector L98504 02 Left Burner Support Bracket L98505 02 Right Burner Support Bracket L98071 03 ODS Pilot Assembly 098514 01 Thermocouple L98071 07 Ignitor Electrode L98515 01 ODS Lower Deflector O SI 0 O1 BON iii in nu nnn nnn ND ON ND ND ND PARTS AVAILABLE NOT SHOWN 100642 01 Assembly Hardware 104892 16 AGA Label L98100 01 Inside Warning Label L98080 02 Thermostat Sensing Bulb Clip 105564 25 WARRANTY INFORMATION KEEP THIS WARRA
15. When pilot is lit turn the ignition knob to ON position see Figure 18 9 To select desired heating level turn the temperature setting knob coun terclockwise y between 1 and 7 see Figure 18 E TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 Turn control knob clockwise AT NX to the OFF position 2 Turn off all electric power to the ap pliance if service is to be performed Shutting Off Burner Only pilot stays lit Turn control knob clockwise to the PILOT position ON THERMOSTAT CONTROL OPERATION The thermostatic control used on this model differs from standard thermo stats Standard thermostats simply turn on and off the burner The thermostat used on this heater senses the room tem perature At times the room may exceed the set temperature If so the burner will shut off The burner will cycle back on when room temperature drops below the set temperature The control knob can be set to any comfort level between 1 and 7 Note The thermostat sensing bulb mea sures the temperature of air near the heater cabinet This may not always agree with room temperature depend ing on housing construction installation location room size open air tempera tures etc Frequent use of your heater will let you determine your own comfort levels 105564 OPERATING HEATER Continued MANUAL LIGHTING PROCEDURE Follow steps 1 through 5 under Light ing Instructions page 12 2 With control knob pr
16. ary heat source If you have a central heating system you may run system s circulating 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 heating source WARNING A qualified ser vice person must install heater Follow all local codes CHECK GAS TYPE Use only natural gas If your gas supply is not natural do not install heater Call dealer where you bought heater for proper type heater INSTALLATION ITEMS Before installing heater 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 ground joint union e test gauge connection e sediment trap e tee joint e pipe wrench AnCSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an accept able alternative to test gauge connection The optional CSA AGA design certified equipment shutoff valve can be purchased from your dealer See Accessory page 18 105564 OWNER S MANUAL LOCATING HEATER This heater is designed to be mounted on a wall WARNING Maintain the mini mum clearances shown in Figure 4 lf you can provide greater clear ances from floor ceiling and joining wall WARNING Never install the heater in a bathroom Models FA 10BA and FAS 10BB only FA 60BA is allowed in bathroom Check l
17. bit For solid walls concrete or masonry drill at least 1 deep 2 Fold wall anchor as shown in Figure 9 3 Insert wall anchor wings first into hole Tap anchor flush to wall 8 4 For thin walls 1 2 or less insert red key into wall anchor Push red key to pop open anchor wings IMPORTANT Do not hammer key For thick walls over 1 2 thick or solid walls do not pop open wings 5 Place mounting bracket onto wall Line up last hole on each end of bracket with wall anchors 6 Insert mounting screws through bracket and into wall anchors 7 Tighten screws until mounting bracket is firmly fastened to wall CX Figure 9 Folding Anchor a EX Figure 10 Popping Open Anchor Wings For Thin Walls Placing Heater On Mounting Bracket 1 Locate two horizontal slots on back panel of heater 2 Place heater onto mounting bracket Slide horizontal slots onto stand out tabs on mounting bracket see Figure 11 av Horizontal Slots ki Stand Out Mounting Bracket Tab SN D attached to wall Figure 11 Mounting Heater Onto Mount ing Bracket Installing Bottom Mounting Screws 1 Locate bottom mounting hole This hole is near bottom on back panel of heater see Figure 12 page 9 Mark screw location on wall 3 Remove heater from mounting bracket 105564 INSTALLATION Continued 4 Tfinstalling bottom mounting screw into hollow or solid wall install wall anchor F
18. cooling 1 This is common with most heaters If noise is excessive contact qualified ser vice person White powder residue forming within the burner box or on adjacent walls or furniture 105564 1 When heated vapors from furniture pol ish wax carpet cleaners etc turn into white powder residue www desatech com 15 1 Turn heater off when using furniture polish wax carpet cleaners or similar products Continued CHUA LLL NATURAL GAS HEATER TROUBLESHOOTING Continued building WARNING 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 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 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 OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Heater produces unwanted odors 1 Heater burning vapors from paint hair spray glues etc See IMPORTANT statement above Gas leak See Warning statement at top of page 1 Ventilate room Stop using odor causing products while heater is running Locate and correct all l
19. d for the mounting bracket Marking Screw Locations 1 Tape mounting bracket to wall where heater will be located Make sure mounting bracket is level AN WARNING Maintain minimum clearances shown in Figure 8 If you can provide greater clear ances from floor and joining wall 2 Mark screw locations on wall see Figure 8 Note Only mark last hole on each end of mounting bracket Insert mounting screws through these holes only 3 Remove tape and mounting bracket from wall L6 3 4 12 1 8 Min 4 A Only Insert Mounting 441 2 Screws Through Last Min A Hole On Each End 2 2 Floor Figure 8 Mounting Bracket Clearances Attaching Mounting Bracket To Wall Note Wall anchors mounting screws and spacers are in hardware package The hard ware package is provided with heater Attaching To Wall Stud Method For attaching mounting bracket to wall studs 1 Drill holes at marked locations using 9 64 drill bit 2 Place mounting bracket onto wall Line up last hole on each end of bracket with holes drilled in wall 3 Insert mounting screws through bracket and into wall studs 4 Tighten screws until mounting bracket is firmly fastened to wall studs Attaching To Wall Anchor Method For attaching mounting bracket to hollow walls wall areas between studs or solid walls concrete or masonry 1 Drill holes at marked locations using 5 16 drill
20. e to the OFF position see Figure 18 Be sure that the tem perature setting knob is set at the line between level 1 and level 7 4 Wait five 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 in column 1 If you don t smell gas go to the next step 5 Push in and turn control knob coun terclockwise y N to PILOT po sition Press in control knob for five 5 seconds Note You may be running this heater for the first time after hook ing up to gas supply If so you may need to press in control knob for 30 seconds This will allow air to bleed from the gas system 6 Release downward pressure on con trol knob and turn clockwise to OFF position UN 7 Press in control knob and turn coun terclockwise y N past IGN to PILOT see Figure 18 This will cause the piezo ignitor to spark and light the pilot gas Keep control knob depressed for 10 seconds before re leasing If needed repeat steps 5 through 7 until pilot lights ut one NG lt OFF Figure 18 Dual Control for Thermostat Model FBS 10BB Ignitor Electrode Thermocouple Note If pilot does not stay lit refer to Troubleshooting pages 14 through 16 Also contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure page 13 8
21. e mounting bracket is located on back panel of heater It has been taped there for shipping Remove mounting bracket from back panel Mounting Bracket Figure 5 Mounting Bracket INSTALLING THERMOSTAT SENSING BULB For T Stat Models Only Remove clip and bulb from shipping loca tion Place clip and bulb into operation loca tion see Figure 6 NN Figure 6 Moving Thermostat Sensing Bulb Continued GLO WARM NATURAL GAS HEATER INSTALLATION Continued Removing Front Panel Of Heater 1 Remove two screws near bottom cor ners of front panel 2 Liftstraightup on grill guard until it stops Grill guard will slide up about 1 4 3 Pull bottom of front panel forward then down 4 Remove cardboard packing from grill and glass Figure 7 Removing Front Panel Of Heater Methods For Attaching Mounting Bracket To Wall Only use last hole on each end of mounting bracket to attach bracket to wall Attach mounting bracket to wall in one of two ways 1 Attaching to wall stud 2 Attaching to wall anchor Attaching To Wall Stud This method pro vides the strongest hold Insert mounting screws through mounting bracket and into wall studs Attaching To Wall Anchor This method allows you to attach mounting bracket to hollow walls wall areas between studs or to solid walls concrete or masonry Decide which method better suits your needs Either method will provide a secure hol
22. eaks see Check ing Gas Connections page 10 Heater shuts off in use ODS operates Not enough fresh air is available Low line pressure ODS pilot is partially clogged Open window and or door for ventila tion Contact local natural gas company Clean ODS pilot see Cleaning and Maintenance page 13 Gas odor even when control knob is in OFF position Gas leak See Warning statement at top of page Control valve defective Locate and correct all leaks see Check ing Gas Connections page 10 Replace control valve Gas odor during combustion Foreign matter between control valve and burner Gas leak 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 10 Moisture condensation noticed on windows Not enough combustion ventilation air www desatech com 16 1 Refer to Fresh Air for Combustion and Ventilation requirements page 4 105564 SPECIFICATIONS OWNER S MANUAL FA 10BA FA 60BA Btu Variable 6 000 10 000 6 000 Type Gas Natural Only Natural Only Ignition Piezo Piezo Pressure Regulator Setting 3 W C 3 W C Inlet Gas Pressure inches of water Maximum 10 5 10 5 Minimum 4 4 Dimensions Inches H x W x D Heater 18x 14x5 18x 14x5 Carton 21x 16x7 21x 16x7 Weight pounds Heater 12 9 12 9 Shipping 15 15 TECHNICAL SERVICE You may
23. essed in strike match Hold match to pilot until pi lot lights 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Follow steps 8 and 9 under Lighting Instruc tions page 12 INSPECTING BURNER Check pilot flame pattern and burner flame pattern often PILOT FLAME PATTERN Figure 20 shows acorrect pilot flame pattern Figure 21 shows an incorrect pilot flame pattern The incorrect pilot flame is not touch ing the thermocouple This will cause the thermocouple to cool When the thermo couple cools the heater will shut down If pilot flame pattern is incorrect as shown in Figure 21 e turn heater off see To Turn Off Gas to Appliance page 11 for non thermostat models or page 12 for thermostat model e see Troubleshooting pages 14 through 16 Pilot Burner Figure 21 Incorrect Pilot Flame Pattern BURNER FLAME PATTERN Figure 22 shows a correct burner flame pattern Figure 23 shows an incorrect burner flame pattern Theincorrectburner flame pattern shows yellow tipping of the flame It also shows the flame higher than 1 2 the glass panel height 105564 OWNER S MANUAL WARNING If yellow tipping occurs your heater could pro duce increased levels of carbon monoxide If burner flame pat tern shows yellow tipping follow instructions below NOTICE Do not mistake orange flames with yellow tipping Dust or other fine particles
24. ff Bushing to Gauge Valve 1 8 NPT Connection From is 1 8 NPT Gas Meter Plug Tap 4 W C to 4 10 5 W C kl Tee Joint Pressure Pipe Nipple L Sediment Trap Figure 13 Gas Connection An CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA AGA design certified equipment shutoff valve from your dealer See Accessory page 18 Continued GLO WARM NATURAL GAS HEATER INSTALLATION Continued CHECKING GAS CONNECTIONS A WARNING Test all gas pip ing and connections for leaks after installation or servicing Correct all leaks at once WARNING Neveruseanopen flame to check for a leak Apply a mixture of liguid 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 Cap off open end of gas pipe where equipment shutoff valve was connected Pressurize supply piping system by ei ther using compressed air or opening main gas valve located on or near gas meter Check all joints of gas supply piping system Apply mixture of liquid soap and water to gas joints Bubbles form
25. ge 4 of this manual This appliance may be installed in an aftermarket permanently located manufac tured mobile home where not prohibited by local codes This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases Aftermarket Completion of sale not for purpose of resale from the manufacturer Save this manual for future reference GLO WARM NATURAL GAS HEATER SAFETY INFORMATION A WARNINGS IMPORTANT Read this owner s manual carefully and completely before trying to assemble oper ate or service this heater Im proper use of this heater can cause serious injury or death from burns fire explosion and car bon 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 and or nau sea If you have these signs the heater may not be working properly Get fresh air at once Have heater 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 agent is added to natural gas The odor helps you detect a natural gas leak However the odor added to natural gas can fade Nat
26. have further questions about in stallation operation or troubleshooting If so contact DESA International s Technical Service Department at 1 800 323 5190 You can also visit DESA International s technical service web site at www desatech com 105564 SERVICE HINTS When Gas Pressure is Too Low e pilot will not stay lit e burner will have delayed ignition e heater will not produce specified heat When Gas Quality is Bad e pilot will not stay lit e burner will produce flames and soot e heater will backfire when lit You may feel your gas pressure is too low or gas quality is bad If so contact your local natural gas supplier FAS 10BB 10 000 Natural Only Piezo 3 W C 10 5 4 18x 14x5 21x16x7 13 3 15 4 SERVICE PUBLICATIONS You can purchase a service manual from the address listed on the back page of this manual Send a check for 5 00 payable to DESA International CHUA LLL NATURAL GAS HEATER ACCESSORY Purchase this heater accessory from your local dealer If they cannot supply this ac cessory either contact your nearest Parts Central see page 19 or call DESA International s Parts Department at 1 800 972 7879 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 REPLACEMENT PARTS Note Use only original replacement parts This will protect you
27. ion 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 sealed and b weather stripping has been added on openable windows and doors and c caulking or sealants are applied to areas such as joints around window and door frames 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 Deter mining Fresh Air Flow for Heater Lo cation page 5 Confined and Unconfined Space The National Fuel Gas Code ANS Z223 1 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 aggre ga
28. l models FA 10BA and FAS 10BB in a bathroom 105564 PRODUCT IDENTIFICATION OWNER S MANUAL Control Knob Grill Guard Glass Panel ice Heater Cabinet Figure 1 Vent Free Natural Gas Heater Model FA 10BA Shown 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 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 105564 UNPACKING 1 2 Remove heater from carton Remove all protective packaging ap plied to heater for shipment Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater PRODUCT FEATURES SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sensing ODS safety shutoff sys tem 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 sources to light heater THERMOSTATIC HEAT CONTROL ON THERMOSTAT MODEL FAS 10BB This heater has a control valve with a ther mostat sensing bulb This results in the greatest heater comfort and may result in
29. ly pressed in 2 Control knob not pressed in long enough 3 Equipment shutoff valve not fully open 4 Thermocouple connection loose at con trol valve 5 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 damaged Control valve damaged RO www desatech com 14 1 Press in control knob fully 2 After ODS pilot lights keep control knob pressed in 30 seconds 3 Fully open eguipment shutoff valve 4 Hand tighten until snug then tighten 1 4 turn more 5 A Contact local natural gas company B Clean ODS pilot see Cleaning and Maintenance page 13 or replace ODS pilot assembly 6 Replace thermocouple 7 Replace control valve 105564 TROUBLESHOOTING Continued OBSERVED PROBLEM OWNER S MANUAL POSSIBLE CAUSE REMEDY Burner does not light after ODS pilot is lit 1 Burner orifice is clogged 2 Burner orifice diameter is too small Inlet gas pressure is too low va 1 Clean burner orifice see Cleaning and Maintenance page 13 or replace burner orifice 2 Replace burner orifice 3 Contact local natural gas company Delayed ignition of burner 1 Manifold pressure is too low 2 Burner orifice is clogged 1 Contact local natural gas company 2 Clean burner orifice see Cleaning and Mai
30. nt shutoff valve is fully open 3 Press in and turn control knob clock wise 7 x to the OFF position see Figure 16 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 1 If you don t smell gas go to the next step 5 Press in control knob and turn coun terclockwise N to the PILOT IGN position Keep control knob pressed in for five 5 seconds Note You may be running this heater for the first time after hook ing up to gas supply If so the con trol knob may need to be pressed in for 30 seconds This will allow air to bleed from the gas system Ifcontrol knob does not pop up when released contact a qualified service person or gas supplier for repairs 6 Release downward pressure on con trol knob and turn clockwise N to OFF 7 Press in control knob and turn back to PILOT IGN This will cause the piezo ignitor to spark and light the pilot gas If needed repeat steps 5 through 7 until pilot lights Figure 16 Control Knob In The OFF Position FB 10BA Shown Ignitor Electrode Thermocouple Riot Burner Note If pilot does not stay lit refer to Troubleshooting pages 14 through 16 Also contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure 8 Keep control knob pre
31. ntenance page 13 or replace burner orifice Burner backfiring during combustion 1 Burner orifice is clogged or damaged Burner damaged Gas regulator defective Ww N 1 Clean burner orifice see Cleaning and Maintenance page 13 or replace burner orifice Replace burner Replace gas regulator Ww N Yellow flame during burner combustion 1 Not enough air Inlet gas pressure is too low Gas regulator defective WN 1 Check burner for dirt and debris If found clean burner see Cleaning and Maintenance page 13 Contact local natural gas company Replace gas regulator WN Slight smoke or odor during initial operation 1 Residues from manufacturing processes 1 Problem will stop after a few hours of operation Heater produces a whistling noise when burner is lit 1 Turning control knob to HIGH 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 LOW position and let warm up for a minute 2 Operate burner until air is removed from line Have gas checked by local natural gas company 3 Observe minimum installation clear ances see Figure 4 page 7 4 Clean burner see Cleaning and Mainte nance page 13 or replace burner orifice Heater produces a clicking ticking noise just after burner is lit or shut off 1 Metal expanding while heating or con tracting while
32. ocal codes in a recreational vehicle wherecurtains furniture cloth ing or other flammable objects are less than 36 inches from the front top or sides of the heater as a fireplace insert in high traffic areas in windy or drafty areas A 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 discolor walls 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 Fresh Air for Com bustion and Ventilation pages 4 through 6 CAUTION If you install the heater in a home garage heater pilot and burner must be at least 18 inches above floor e locate heater where moving ve hicle will not hit it Forconvenience andefficiency install heater e where there is easy access for operation inspection and service e in coldest part of room ____ CEILING 36 Minimum Sides of Heater 2 Minimum to Top of Carpeting Tile or Other Combustible Material Figure 4 Mounting Clearances As Viewed From Front of Heater INSTALLING HEATER TO WALL Mounting Bracket Th
33. 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS 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 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 DE S A INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com Il 105564 01 L98106 02 105564 01 REV C NOT A UPC 02 00
34. ollow steps 1 through 4 under Attach ing To Wall Anchor Method page 8 If installing bottom mounting screw into wall stud drill holes at marked loca tions using 9 64 drill bit 5 Replace heater onto mounting bracket 6 Place spacer between bottom mount ing hole and wall anchor or drilled hole 7 Hold spacer in place with one hand With other hand insert mounting screw through bottom mounting hole and spacer Place tip of screw in opening of wall anchor or drilled hole 8 Tighten screw until heater is firmly secured to wall Do not over tighten Note Do not replace front panel at this time Replace front panel after making gas connections and checking for leaks see page 10 Figure 12 Installing Bottom Mounting Screw CONNECTING TO GAS SUPPLY WARNING This appliance re quires a 3 8 NPT National Pipe Thread inlet connection to the pressure regulator WARNING A qualified ser vice person must connect heater to gas supply Follow all local codes Acaution Neverconnect heater to private non utility gas wells This gas is commonly known as well head gas IMPORTANT Check gas line pressure be fore connecting heater to gas line Gas line pressure must be no greater than 14 inches of water If gas line pressure is higher heater regulator damage could occur 105564 OWNER S MANUAL A CAUTION Use only new black iron or steel pipe Inter nally tinned copper
35. otal volume of the space 2 Divide the space volume by 50 cubic feet to determine the maximum Btu Hr the space can support volume of space 50 cu ft Maximum Btu Hr the space can support Example 2560 cu ft volume of space 50 cu ft 51 2 or 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 Turnace lt Buhr Gas water heater 44 000 Btu Hr Vented gas heater lt Bur Vent free heater 10 000 Btu Hr Gas fireplace logs Btu Hr Total 2 54 000 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 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used Btu Hr maximum the space can support Btu Hr actual amount of Btu Hr used Example 51 200 Btu Hr maximum the space can support 54 000 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 adjoin ing room or add ventilation grills between rooms See Ventilation Air From Inside Building page 6
36. r 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 Ignitor electrode positioned wrong 2 Ignitor electrode broken 3 Ignitor electrode not connected to igni tor cable 4 Ignitor cable pinched or wet 5 Broken ignitor cable 6 Bad Piezo ignitor 1 Replace ignitor 2 Replace ignitor 3 Reconnect ignitor cable 4 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 5 Replace ignitor cable 6 Replace control valve ignitor is part of control valve When ignitor button is pressed there is spark at ODS pilot but no ignition 1 Gas supply turned off or equipment shutoff valve closed 2 Control knob not in PILOT position 3 Control knob not pressed in while in PILOT position 4 Air in gas lines when installed 5 ODS pilot is clogged 6 Gas regulator setting is not correct 1 Turn on gas supply or open equipment shutoff valve 2 Turn control knob to PILOT position 3 Press in control knob while in PILOT position 4 Continue holding down control knob Repeat igniting operation until air is removed 5 Clean ODS pilot see Cleaning and Maintenance page 13 or replace ODS pilot assembly 6 Replace gas regulator ODS pilot lights but flame goes out when control knob is released 1 Control knob not ful
37. r warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealer from whom you purchased this product If they cannot sup ply original replacement part s either con tact your nearest Parts Central or call DESA International s Technical Service Depart ment at 1 800 323 5190 for referral infor mation When contacting your dealer or DESA In ternational have ready e your name e your address e model and serial numbers of your heater e how heater 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 WARRANTY Contact authorized dealers of this product If they cannot supply original replacement part s either contact your nearest Parts Central or call DESA International s Parts Department at 1 800 972 7879 for referral information When calling DESA International have ready e model number of your heater the replacement part number 105564 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
38. ssed in for 30 sec onds after lighting pilot After 30 sec onds release control knob Note If pi lot goes out repeat steps 3 through 7 9 To light burner slightly press in con trol knob and turn counterclockwise Release downward pressure on control knob while turning Model FB 10BA Set control knob to desired heating position Note Both HIGH and LOW are locked posi tions You must press in control knob before turning it from these positions Model FB 60BA When pilot is lit turn control knob to ON A CAUTION Do not try to ad just heating levels by using the equipment shutoff valve E TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 Tur control knob clockwise XN to the PILOT IGN position 2 Press in control knob and turn clock wise 7 x to the OFF position Shutting Off Burner Only pilot stays lit Turn control knob clockwise to the PILOT IGN position i MANUAL LIGHTING PROCEDURE 1 Remove front panel see Figure 7 page 8 2 Follow steps 1 through 5 under Light ing Instructions 3 With control knob pressed in strike match Hold match to pilot until pi lot lights 4 Keep control knob pressed in for 30 seconds after pilot is lit After 30 sec onds release control knob Now fol low step 9 above 5 Replace front panel Continued HUA LLL NATURAL GAS HEATER OPERATING HEATER Continued THERMOSTAT MODEL FBS 10BB FOR YOUR SAFETY READ BEFORE LIG
39. st have enough fresh air to supply all appliances in both spaces 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 NFPA 54 ANS 2223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated air entering the attic will activate the power vent Ventilation Grills Or into Adjoining Remove Room Door into Option 1 Adjoining Room Option 3 O 12 TN lill Ventilation Grills Into Adjoining Room Option 2 Figure 2 Ventilation Air from Inside Building Outlet Air E Ventilated Attic Outlet Air Inlet Air To Attic Inlet Air Ventilated Crawl Space Figure 3 Ventilation Air from Outdoors 105564 INSTALLATION NOTICE This heater is intended for use as supplemental heat Use this heater along with your pri mary heating system Do not in stall this heater as your prim
40. te input rating of all appliances installed in that space and an unconfined space as a space whose volume is not less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed through openings not furnished with doors are con sidered a part of the unconfined space This heater shall not be installed in a con fined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air Adjoining rooms are communicating only if there are doorless passageways or ventila tion grills between them 105564 OWNER S MANUAL FRESH AIR FOR COMBUSTION 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 t
41. ural 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 heater WARNING Any change tothis heater or its controls can be dangerous A WARNING Do not use any accessory not approved 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 on the heater Surface of heater becomes very hot when running heater Keep children and adults away from hot surface to avoid burns or clothing ignition Heater will re main hot for a time after shut down Allow surface to cool be fore touching Carefully supervise young chil dren when they are in the same room with heater Make sure grill guard is in place before running heater Keep the appliance area clear and free from combustible materials gasoline and other flammable vapors 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 smell gas e shut off gas supply e do not try to light any appliance do not touch any electrical switch do not use any phone in your building immediately call
42. your gas supplier from a neighbor s phone Follow the gas supplier s instructions if you cannotreach your gas supplier call the fire department 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 Fresh Air for Combus tion and Ventilation pages 4 through 6 Keep all air openings in the front and bottom of heater clear and free of de bris This will insure enough air for proper combustion 10 11 If heater shuts off do not relight until you provide fresh outside air If heater keeps shutting off have it serviced Do not run heater e where flammable liquids or vapors are used or stored e under dusty conditions Before using furniture polish wax car pet cleaner 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 Do not use heater if any part has been under water Immediately call a quali fied service technician to inspect the room heater and to replace any part of the control system and any gas control which has been under water Turn off heater 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 Do not instal
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