Desa 000 to 30 User's Manual
Contents
1. AWWARNING Rework work sheet adding the space of the Figure 8 Ventilation Air from Inside Building adjoining unconfined space The combined spaces must have enough fresh air to supply all appliances in both spaces ALEN Ventilated Attic Ventilation Air From Outdoors Outlet fj Provide extra fresh air by using ventilation Air i To Attic 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 To or spaces open to the outdoors These spaces Crawl Space include attics and crawl spaces Follow the Inlet National Fuel Gas Code NFPA 54 ANS Air i 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 Ventilated Crawl Space Inlet Air Figure 9 Ventilation Air from Outdoors 104434 7 VENT FREE PROPANE LP HEATER 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 primary heat source If you have a central heating system you may run system s circulating b2. HEARTH BASE GHB38 Series For locating heater on the floor Includes brass trim Complete installation instruc tions included oe uF CORNER MANTEL Unfinished GMC35U Series Finished GMC34F Series For use with heater Features built in base Space saving corner design featuring clean classic lines Available in a walnut finish or an unfinished hardwood ready to stain or paint Complete assembly and installation instructions included PRESTIGE MANTEL WITH BUILT IN BASE Unfinished GMC27U Series Finished GMC26F Series Finished Oak GMC28F For use with heater Features built in base sturdy hardwood construction with classic styling and attractive molding Available in light oak finish walnut finish or an unfin ished hardwood ready to stain or paint Complete assembly and installation instruc tions included 21 VENT FREE PROPANE LP HEATER ILLUSTRATED PARTS BREAKDOWN RFP30T 22 104434 OWNER S MANUAL PARTS LIST This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 16 of this manual RFP30T KEY PART NUMBER DESCRIPTION 098304 01 Screw 10 x 3 8 100566 01CK Front Panel 100573 01BR Screen Assembly 100568 02BR Burner Shield 100903 04 Log M11084 38 Screw 8 x 3 8 099066 01 Mounting Bracket M1108
3. VENT FREE PROPANE LP GAS RADIANT FLAME HEATER OWNER S OPERATION AND INSTALLATION MANUAL RFP3OT 15 000 to 30 000 Btu Hr with Thermostat 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 Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier Shown with Optional Mantel featuring Built in Base WARNING Improper installa tion adjustment alteration ser vice or maintenance can cause injury orproperty damage Refer to this manual for correct instal lation and operational proce dures For assistance or addi tional information consult a qualified installer service agency or the gas supplier WARNING This is an unvented gas fired heater It uses air oxygen from the room in which it is installed Provisions for adequate com bustion must be provided Re fer to Air For Combustion and V
4. Ban Burner Shield Screw Brass Front Trim Front Panel Truss Head Screw Figure 5 Attaching Brass Front Trim to Front Panel 104434 ASSEMBLY Continued Assembling and Attaching Brass Trim 1 Remove packaging from three remain ing pieces of brass trim 2 Locate four brass screws two adjust ing plates with set screws and two shims in the hardware packet 3 Align shim under adjusting plate as shown in Figure 6 4 Slide one end of adjusting plate shim in slot on mitered edge of top brass trim see Figure 6 5 Slide other end of adjusting plate shim in slot on mitered edge of side brass trim see Figure 6 6 While firmly holding edges of brass trim together tighten both set screws on the adjusting plate with slotted screwdriver Repeat steps 1 through 6 for other side 8 Place the assembled trim on front of heater cabinet Attach on top and sides with four brass screws included in hard ware package see Figure 7 9 Reattach front panel to heater if you are going to mount the heater to the base Do not reattach front panel at this time if you are going to mount heater to wall Side Set Screws Brass Trim Top pee Ve Brass Shim N APAN s ee Ny XI Mitered Edge sjot Fz Slot Figure 6 Assembling Brass Trim oe Screws oes f gt Assembled Brass Trim J Figure 7 Attaching Brass Trim to Heater 104434 OWNER S MANU
5. 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 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 MERCHANTA BILITY AND FITNESS FOR A PARTICULAR PURPOSE
6. C Mounting heater with optional hearth base to optional mantel A MOUNTING HEATER TO WALL Mounting Bracket The 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 12 Mounting Bracket Location Methods For Attaching Mounting Bracket To Wall Only use last hole on each end of mounting bracket to attach bracket to wall These two holes are 16 inches apart from their centers 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 al lows you to attach mounting bracket to hollow walls wall areas between studs or to solid walls concrete or masonry Decide which method better suits yourneeds Either method will provide a secure hold for the mounting bracket Marking Screw Locations 1 Tape mounting bracket to wall where heater will be located Make sure mounting bracket is level WARNING Maintain minimum clearances shown in Figure 13 If you can provide greater clear ances from floor and joining wall 2 Mark screw locations on wall see Fig ure 13 Note Only mark last hole on each end of mounting bracket Insert mounting screws through these holes
7. pilot assembly clean and free of dust and dirt To clean these parts we recom mend using compressed air no greater than 30 PSI Your local computer store hard ware store or home center may carry com pressed air in a can You can use a vacuum cleaner in the blow position If using com pressed air in a can please follow the direc tions on the can If you don t follow direc tions 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 30 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 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 31 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 Injector Holder Burner Tub
8. pilot will not stay lit e burner will have delayed ignition e heater will not produce specified heat e propane LP gas supply may be low 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 propane LP gas supplier 104434 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 OWNER S MANUAL AX WARNING Turn off and un plug heater and let cool before servicing Only a qualified ser vice person should service and repair heater 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 I 2 YUAN Ignitor cable pinched or wet Ignitor electrode not connected to igni tor cable Piezo ignitor nut is loose Broken ignitor cable Ignitor electrode broken Bad piezo ignitor Ignitor electrode positioned wrong l Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry Reconnect ignitor cable Tighten nut holding piezo ignitor to base panel of log set Nut is located behind base pa
9. the con trol knob may need to be pressed in for 30 seconds This will allow air to bleed from the gas system e If control knob does not pop up when released contact a qualified service person or gas supplier for repairs With control knob pressed in push down and release ignitor button This will light pilot The pilot is attached to the front of burner If needed keep pressing ignitor button until pilot lights Note If pilot does not stay lit refer to Troubleshooting pages 17 through 19 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 15 Control Knob gb E IGNITOR Figure 24 Control Knob In The OFF Position 7 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Note If pilot goes out repeat steps 3 through 7 This heater has a safety interlock system Wait one 1 minute before lighting pilot again Turn control knob counterclockwise N to desired heating level The main burner should light Set con trol knob to any heat level between HI and LO A CAUTION Donottry to adjust heating levels by using the equip ment shutoff valve Thermocouple Ignitor Electrode Pilot Burner Figure 25 Pilot i TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 2 Turn control knob clo
10. 4 26 Screw 10 x 3 8 100571 03BR Deflector Unit 098271 03 Ignitor Cable 098249 01 Nut M5 099440 06 ODS Pilot Assembly 098514 01 Thermocouple 098594 01 Ignitor Electrode 103447 01 Burner 098517 01 3 16 Pilot Tubing 103845 07 Injector 103408 01 Burner Bracket 099415 06 Pressure Regulator 103255 01 3 8 Outlet Burner Tubing 103256 01 3 8 Inlet Tubing 103837 03 Bracket Support 098522 13 Thermostat Gas Valve 103502 01 Cabinet 097159 04 Piezo Ignitor 098304 03 Screw 8 x 3 8 101046 01 Log Strap NJF 8C Nut Hex PARTS AVAILABLE NOT SHOWN 100562 01 Lighting Instructions Plate 100563 01 Warning Plate 101899 01 Brass Trim Assembly 100642 01 Hardware Package 100769 02 Brass Trim Hardware 100563 01 Warning Plate 101416 29 Instructional Video ONoOaABKRWD 6 1 1 1 1 2 1 8 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 5 2 1 104434 23 WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory We reserve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY COMFORT GLOW 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
11. AL AIR FOR COMBUSTION AND VENTILATION AX WARNING This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate 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 lossin homes Home owners weather strip and caulk around windows and doors to keepthe 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 54 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 Construction 2 Unconfined Space 3 Confined Space The info
12. Remove log from inside top of heater Discard protective packaging 2 Attach ignitor cable to piezo ignitor see Figure 3 3 With Phillips screwdriver remove four screws holding screen in place Re move screen 4 Gently slide log between log retaining brackets on deflector assembly see Fig ure 4 The log should fit firmly against bottom of log retaining brackets 5 Reattach screen using four screws re moved in step 3 AWWARNING Always have burner shield and screen in place before operating heater This pre vents excessive temperatures on heater surfaces Failure to position the parts in accordance with these diagrams or failure to use only parts spe cifically approved with this heater may resultin property damage or personal injury Figure 2 Removing Front Panel of Heater Screen Front Panel Front Trim Figure 4 Assembling Heater Attaching Brass Front Trim to Front Panel 1 Locate brass front trim in brass trim package 2 Slide the head of two truss head screws from hardware packet into each end of brass front trim see Figure 5 3 Line up screws with holes in front panel see Figure 4 Insert screws in holes Attach nuts from inside of front panel Tighten with wrench Deflector S WC lt N Log Piezo Ignitor Ignitor Cable Figure 3 Attaching Ignitor Cable to Piezo Ignitor Heater Cabinet Retaining Brackets
13. TH BASE IF APPLICABLE TO OPTIONAL MANTEL See Instructions Included With Mantel Kit Assembling Mantel IMPORTANT Only use the optional man tels specified in this manual See Accesso ries page 21 for proper mantel kits This heater is only approved for use with models GMF800 GMU801 series GM900F GM901U series GM700F GM701U series GMC22F GMC23U GMC24U series GMC32F GMC33U series GMC34F GMC35U series and GMC26F GMC27U GMC28F series mantel kits Using any other mantel will void the CSA AGA ap proval for this heater Do not use models GMF800 GMU801 series GM900F GM901U series GM700F GM701U series GMC22F GMC23U GMC24U series GMC32F GMC33U series GMC34F GMC35U series and GMC26F GMC27U GMC28F mantels with any other product If the metal base is required with your mantel the heater must be mounted on the base first Continued 104434 VENT FREE PROPANE LP HEATER INSTALLATION Continued CONNECTING TO GAS SUPPLY A WARNING This appliance re quires a 3 8 NPT National Pipe Thread inlet connection to the pressure regulator WARNING A qualified service person must connect heater to gas supply Follow all local codes A CAUTION Never connect heater directly to the propane LP supply This heater requires an ex ternal regulator not supplied In stall the external regulator between the heater and propane LP supply The installer must supply an external regu lator T
14. 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 DES A INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 104434 01 NOT A UPC ROD 02 00
15. at once Equipment Shutoff Closed Figure 22 Equipment Shutoff Valve Pressure Testing Heater Gas Connections 1 Open equipment shutoff valve see Fig ure 22 Open propane LP supply tank valve Make sure control knob of heater is in the OFF position 4 Check all joints from equipment shutoff valve to thermostat gas valve see Fig ure 23 Apply mixture of liquid soap and water to gas joints Bubbles form ing show a leak 5 Correct all leaks at once aS Light heater see Operating Heater pages 14 and 15 Check all other in ternal joints for leaks 7 Turn off heater see To Turn Off Gas to Appliance page 14 8 Replace front panel Thermostat Gas Valve Location Propane LP Supply Tank o A EN Equipment Shutoff Valve Figure 23 Checking Gas Joints 0 eee o ee Continued VENT FREE PROPANE LP HEATER OPERATING HEATER FOR YOUR SAFETY READ BEFORE LIGHTING A 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 This appliance has a pilot which must be lighted 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 s
16. ater to all joints Bubbles forming show a leak Correct all leaks at once A CAUTION Make sure exter nal regulator has been installed between propane LP supply and heater See guidelines under Con necting to Gas Supply page 12 Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1 2 PSIG 3 5 kPa 1 Disconnect appliance with its appli ance main gas valve control valve and equipment shutoff valve from gas supply piping system Pressures in ex cess 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 propane LP supply tank valve 4 Check all joints of gas supply piping system Apply mixture of liquid soap and water to gas joints Bubbles form ing show a leak 5 Correct all leaks at once 6 Reconnect heater and equipment shutoff valve to gas supply Check re connected fittings for leaks 104434 OWNER S MANUAL Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Fig ure 22 2 Pressurize supply piping system by ei ther using compressed air or opening propane LP supply tank valve 3 Check all joints from propane LP sup ply tank to equipment shutoff valve see Figure 23 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 4 Correct all leaks
17. ckwise 7 N to the OFF position 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 X to the PILOT position 104434 OPERATING HEATER Continued THERMOSTAT CONTROL OPERATION The thermostatic control used on this heater differs from standard thermostats Standard thermostats simply turn on and off the burner The thermostat used on this heater senses the room temperature The thermostat adjusts the amount of gas flow to the burner This increases or de creases the burner flame height 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 heat level between HI and LO Note The thermostat sensing bulb mea sures the temperature of air near the heater cabinet This may not always agree with room temperature depending on housing construction installation loca tion room size open air temperatures etc Frequent use of your heater will let you determine your own comfort levels eal MANUAL LIGHTING PROCEDURE 1 Remove front panel see Figure 2 page 4 2 Follow steps 1 through 5 under Light ing Instructions page 14 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 aft
18. cy MA 02269 104434 UNPACKING AX WARNING Do not remove the metal data plates attached to the heater assembly The data plates contain important warranty information 1 Remove heater from carton 2 Remove all protective packaging ap plied to heater for shipment 3 Make sure your heater includes two hardware packets 4 Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater PRODUCT FEATURES SAFETY PILOT This heater has a pilot with an Oxygen Depletion 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 sources to light heater THERMOSTATIC HEAT CONTROL This heater has a thermostat sensing bulb and a control valve This results in the great est heater comfort This can also result in lower gas bills VENT FREE PROPANE LP HEATER ASSEMBLY ASSEMBLING HEATER Tools Required e Phillips Screwdriver e 5 16 hex wrench e Slotted screwdriver Removing Front Panel Of Heater 1 Remove two screws near bottom cor ners of front panel with Phillips screw driver 2 Pull bottom of front panel forward then down see Figure 2 Installing Log Note For easier installation lay heater on its back 1
19. drilled hole 8 Tighten both screws 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 pages 12 and 13 Figure 17 Installing Bottom Mounting Screws B MOUNTING HEATER ON OPTIONAL HEARTH BASE Tools needed e 2 phillips screwdriver e Slotted screwdriver e Electric drill if securing base to floor The optional hearth base kit includes the following e Hearth base 4 wood screws e 4 sheet metal screws e Brass base trim e Hearth insert e 4 anchors e Laminate sheet amp adhesive e 2 brass screws Note It is an option to secure GHB802A model hearth base to floor You must secure the GHB802B GHB802C or GHB38 se ries model hearth base to floor To secure hearth base to floor follow instructions un der Securing Hearth Base to Floor page 11 If not securing hearth base to floor proceed to Mounting Heater to Optional Hearth Base page 11 104434 OWNER S MANUAL INSTALLATION Continued Securing Hearth Base to Floor 1 Position hearth base in desired location Mark holes for drilling See Figure 18 Remove hearth base 2 For carpeted floor make a small cut with a sharp knife at marked locations before drilling If securing to a wood floor drill a 3 4 deep hole using a 1 8 diameter drill bit Do not use anchors in wood floors If securing to a concr
20. e Primary Air Inlet Holes Figure 30 Injector Holder On Outlet Burner Tube Pilot Assembly Figure 31 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 16 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 either contact your nearest Parts Central see page 20 or call DESA International s Technical Service Depart ment at 1 800 323 5190 When calling DESA International haveready 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 can t supply original replacement part s either contact your nearest Parts Central page 20 or call DESA International s Parts Department at 1 800 972 7879 for referral information When calling DESA International haveready e model number of your heater e the replacement part number SERVICE HINTS When Gas Pressure Is Too Low e
21. e heater serviced Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or ane mia those under the influence of alcohol and those at high altitudes Propane LP Gas Propane LP gas is odor less An odor making agent is added to pro pane LP gas The odor helps you detect a propane LP gas leak However the odor added to propane LP gas can fade Propane LP 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 A WARNING Any change to this heater 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 Surface of heater becomes very hot when running heater Keep children and adults away from hot surfaces to avoid burns or clothing ignition Fireplace will remain hot for a time after shut down Allow surfaces to cool be fore touching Carefully supervise young chil dren when they are in same room with heater Make sure screen is in place be fore running heater Keep the appliance area clear and free from combustible materials gasoline and other flammable vapors and liquid
22. ealer See Accessories page 21 If plan ning to use fan locate heater near an electri cal outlet CEILING 36 e Minimum Minimum From Sides Of Heater Left Right Side Side nS Minimum To gx TOP Surface Of Carpeting FEODOR Tile Or Other Combustible Material Figure 10 Mounting Clearances As Viewed From Front of Heater 104434 INSTALLATION Continued THERMOSTAT SENSING BULB The thermostat sensing bulb has been placed inside the heater for protection during shipping Locating Thermostat Sensing Bulb 1 Remove front panel of heater see Fig ure 2 page 4 2 Locate thermostat sensing bulb just under burner assembly IMPORTANT Attach thermostat sensing bulb to back of heater for proper operation Attaching Thermostat Sensing Bulb 1 Remove thermostat sensing bulb from holders inside heater Route through slot opening in bottom of heater 2 Place clamp on thermostat sensing bulb as shown in Figure 11 Clamp is pro vided in hardware package 3 Snap clamp into upper mounting hole as shown in Figure 11 Mounting hole is located on lower left edge on back of heater Make sure the thermostat sensing bulb is pointing up Thermostat Sensing Bulb Figure 11 Attaching Thermostat Sensing Bulb 104434 OWNER S MANUAL INSTALLATION OPTIONS There are three options for mounting this heater A Mounting heater to wall B Mounting heater to optional hearth base
23. eater and burn causing brief patches of orange flame Ifburner flame pattern is incorrect as shown in Figure 29 e turn heater off see To Turn Off Gas to Appliance page 14 e see Troubleshooting pages 17 through 19 Top of Flame About One Inch Above Logs oo z lt x lt gt Sd CLA TH li ON E gt Figure 28 Correct Burner Flame Pattern at High Position TAN Yellow Tipping Figure 29 Incorrect Burner Flame Pattern at High Position VENT FREE PROPANE LP HEATER CLEANING AND MAINTENANCE A 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 pet hair bedding material etc 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 a clean 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 recommend that you clean the unit every three months of during operation and have heater inspected yearly by aqualified service person We also recommend that you keep the burner tube and
24. enough air 2 Gas regulator defective Check burner for dirt and debris If found clean burner see Cleaning and Maintenance page 16 Replace gas regulator Slight smoke or odor during initial operation 1 Residues from manufacturing processes Problem will stop after a few hours of operation Heater produces a whistling noise when 1 Turning control knob to HI position burner is lit when burner is cold 2 Air in gas line 3 Air passageways on heater blocked 4 Dirty or partially clogged burner orifice Turn control knob to LO position and let warm up for a minute Operate burner until air is removed from line Have gas line checked by local pro pane LP gas company Observe minimum installation clear ances see Figure 10 page 8 Clean burner see Cleaning and Mainte nance page 16 or replace burner orifice White powderresidue forming withinburer 1 When heated vapors from furniture pol box or on adjacent walls or furniture ish wax carpet cleaners etc turn into white powder residue www desatech com 18 Turn heater off when using furniture polish wax carpet cleaners or similar products 104434 TROUBLESHOOTING Continued OWNER S MANUAL building Ay WARNING If you smell gas Shut off gas supply Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your Immediately call your gas supplier f
25. entilation section on page 5 of this manual This appliance may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases Aftermarket Completion of sale not for purpose of resale from the manufacturer Save this manual for future reference VENT FREE PROPANE LP HEATER SAFETY INFORMATION A warnines 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 electrical shock and carbon monoxide poisoning A WARNING Do not use a blower insert heat exchanger insert or other 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 AX DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nau sea If you have these signs the heater may not be working properly Get fresh air at once Hav
26. epartment at 1 800 323 5190 You can also visit DESA International s technical service web site at www desatech com 104434 ACCESSORIES Purchase these heater accessories from your local dealer If they can not supply these accessories either contact your nearest Parts Central see page 20 or call DESA International s Sales Department at 1 800 458 2472 for 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 FAN KIT GA3100A Manually Controlled or GA3200TA Thermostatically Controlled Provides better heat distribution Makes heater more efficient Complete installation and operating instructions included CLEANING KIT CCK Not Shown Your vent free gas appliance requires 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 104434 OWNER S MANUAL FLOOR BASE GHB30 Series For locating heater on the floor Complete installation instructions included PRESTIGE MANTEL Finished GMC22F Series For use with heater and hearth base Sturdy hardwood construction embellished with fluted sides and bullet medallions Avail able in a walnut finish Complete assembly and installation instructions included
27. er lighting pilot After 30 seconds release control knob Now follow step 8 under Lighting Instruc tions page 14 5 Replace front panel 104434 OWNER S MANUAL INSPECTING BURNER Check pilot flame pattern and burner flame pattern often PILOT FLAME PATTERN Figure 26 shows a correct pilot flame pat tern Figure 27 shows an incorrect pilot flame pattern The incorrect pilot flame is not touching the thermocouple 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 27 e turn heater off see To Turn Off Gas to Appliance page 14 e see Troubleshooting pages 17 through 19 Pilot Burner Thermocouple Figure 27 Incorrect Pilot Flame Pattern BURNER FLAME PATTERN Figure 28 shows a correct burner flame pattern Figure 29 shows an incorrect burner flame pattern The incorrect burner flame pattern shows yellow tipping of the flame It also shows the flame higher than one inch above the log Note When using the heater the first time the flame will be yellow for approximately one hour until the log cures A 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 at bottom of this page NOTICE Do not mistake orange flames with yellow tipping Dirt or other fine particles enter the h
28. es of input adjustment M easurement includes knobs and hood These Parts Centrals are privately owned businesses They have agreed to support our customer s needs by providing original replacement parts and accessories 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 1100 Parts Department 15 000 30 000 Propane LP Only Piezo 8 W C 14 1 1 lA 23 75 x 25 9 x 8 5 26 x 27 75 x 10 25 29 35 20 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 TECHNICAL SERVICE You may have further questions about in stallation operation or troubleshooting If so contact DESA International s Techni cal Service D
29. ete floor drill a 1 s deep hole using a 1 4 di ameter concrete drill bit Completely insert anchors into each hole 3 Mount heater to hearth base following steps under Mounting Heater to Op tional Hearth Base below After mounting heater position heater and hearth base over drilled holes With slotted screwdriver secure hearth base to floor with four wood screws Mounting Heater to Optional Hearth Base 1 Lay heater on its back on a table with the bottom of heater overhanging the edge of the table 2 Remove 2 shipping screws in bottom of heater Discard shipping screws 3 Lineup mounting holes on top of hearth base with holes in bottom of heater see Figure 18 4 Using a Phillips screwdriver secure hearth base to heater with four sheet metal screws see Figure 18 5 Stand heater up on base 6 Place hearth insert in hearth base as shown in Figure 19 7 Assemble brass trim see steps 1 through 7 under Assembling and At taching Brass Trim page 5 8 Slide base trim on heater base Attach brass trim to base with two brass screws included as shown in Figure 19 below Bottom of Heater Shipping Mounting Holes Holes for Securing Heater to Floor Sheet Metal Screw Figure 18 Attaching Heater to Hearth Base Laminate Sheet Hearth Insert Screw Brass Base g a Trim Figure 19 Placing Hearth Insert on Heater Base and Attaching Brass Base Trim C MOUNTING HEATER WITH OPTIONAL HEAR
30. ettle 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 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 calla 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 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 Ignitor Button LIGHTING INSTRUCTIONS STOP Read the safety information column 1 Make sure equipment shutoff valve is fully open Turn control knob clockwise 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 1 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 seconds see Figure 24 Note You may be running this heater for the first time after hook ing up to gas supply If so
31. he external regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 14 inches of water If you do not reduce incom ing gas pressure heater regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 20 Pointing the vent down protects it from freezing rain or sleet External Regulator Propane LP Supply Tank Vent Pointing Down Figure 20 External Regulator with Vent Pointing Down 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 or greater diameter to allow proper gas volume to heater If pipe is too small undue loss of pressure will occur Installation must include a 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 21 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 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 Pressure Regulator A CAUTION Use pipe joint seal ant that is resistant to liquid pe troleum LP gas We recomme
32. itions 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 and unplug heater and let cool before servicing Only a qualified ser vice person should service and repair heater Operating heater above elevations of 4 500 feet may cause pilot outage To prevent performance problems do not use propane LP fuel tank of less than 100 lbs capacity 104434 PRODUCT IDENTIFICATION SK IIL ALLL AAIR R PIER REE RRRS RRI R232922 aa AEE see Heater Cabinet 4 Ignitor Button ae OES LLZ x xx 2 Re ROR AAA S tee a este R 2RR R xe D Ss R OWNER S MANUAL Note Do not remove Control Knob Lighting and Warning 7 Plates from heater Lighting and Warning Plates LLLA ALL 7 RSSI SOS i Screen Front Panel Figure 1 Vent Free Gas Log Propane LP Gas Space Heater 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 Quin
33. lower 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 Ay WARNING A qualified ser vice person must install heater Follow all local codes CHECK GAS TYPE Use only propane LP gas If your gas supply is not propane LP 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 An CSA AGA design certified equip ment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connec tion Purchase the optional CSA AGA de sign certified equipment shutoff valve from your dealer See Accessories page 21 LOCATING HEATER AX WARNING Maintain the mini mum clearances shown in Figure 10 If you can provide greater clearances from floor ceiling and joining wall You can locate heater on floor The optional hearth base is needed You can also install the optional decorative mantel on the heater some mantels require hearth base IMPORTANT Only use optional mantel and hearth base specified in this manual Purchase the optional mantel and hearth base from y
34. nc that you install a sediment trap in supply line as shown in Figure 21 Locate sediment trap where it is within reach for cleaning Install in piping system between fuel supply andheater 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 not installed or is installed wrong heater may not run properly IMPORTANT Hold pressure regulator with wrench when connecting it to gas piping and or fittings Note Burner bracket not shown for clarity 3 8 NPT Pipe Nipple Ground Heater Union Cabinet Tee Joint Joint Equipment Test Reducer Shutoff Gauge Bushing to Valve Connection 1 8 NPT From External 1 8 NPT Regulator 11 Plug Tap Wee to 14 W C Pressure Tee Joint Sediment f _ Pipe FEON Trap Nipple 3 Minimum Cap Figure 21 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 Accessories page 21 12 104434 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 WARNING Never use an open flame to check for a leak Apply a mixture of liquid soap and w
35. nel Replace ignitor cable Replace ignitor Replace piezo ignitor Replace ignitor When ignitor button is pressed there is spark at ODS pilot but no ignition ee WN NN Gas supply turned off or equipment shutoff valve closed Control knob not in PILOT position Control knob not pressed in while in PILOT position Air in gas lines when installed Depleted gas supply ODS pilot is clogged Gas regulator setting is not correct 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 removed Contact local propane LP gas company Clean ODS pilot see Cleaning and Maintenance page 16 or replace ODS pilot assembly Replace gas regulator ODS pilot lights but flame goes out when control knob is released 104434 On pe on Control knob not fully pressed in Control knob not pressed in long enough Safety interlock system has been trig gered Equipment shutoff valve not fully open Thermocouple connection loose at con trol valve 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 Co
36. ntrol valve damaged www desatech com 17 Press in control knob fully 2 After ODS pilot lights keep control knob pressed in 30 seconds Wait one minute for safety interlock sys tem to reset Repeat ignition operation Fully open equipment shutoff valve Hand tighten until snug then tighten 1 4 turn more A Contact local propane LP gas com pany B Clean ODS pilot see Cleaning and Maintenance page 16 or replace ODS pilot assembly Replace thermocouple Replace control valve Continued VENT FREE PROPANE LP HEATER TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS pilot is lit 1 Burner orifice is clogged 1 Clean burner see Cleaning and Mainte 2 Burner orifice diameter is too small 3 Inlet gas pressure is too low nance page 16 or replace burner orifice Replace burner orifice Contact local propane LP gas company Delayed ignition of burner 1 Manifold pressure is too low 2 Burner orifice is clogged Contact local propane LP gas company Clean burner see Cleaning and Mainte nance page 16 or replace burner orifice Burner backfiring during combustion 1 Burner orifice is clogged or damaged 2 Burner damaged 3 Gas regulator defective Clean burner see Cleaning and Mainte nance page 16 or replace burner orifice Replace burner Replace gas regulator Yellow flame during burner combustion 1 Not
37. of page Control valve defective Locate and correct all leaks see Check ing Gas Connections page 13 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 13 Moisture condensation noticed on windows 104434 Not enough combustion ventilation air www desatech com 19 Refer to Air for Combustion and Venti lation requirements page 5 VENT FREE PROPANE LP HEATER PARTS CENTRALS 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 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 SPECIFICATIONS BTU Variable Type Gas Ignition Pressure Regulator Setting Inlet Gas Pressure in of water Maximum Minimum Dimensions Inches H x W x D Heater Carton Weight pounds Heater Shipping For purpos
38. om directly to the outdoors See Ventilation Air From Outdoors page 7 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 areain 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 6 104434 OWNER S MANUAL AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Grills Into Adjoining Room Ventilation Air From Inside sr Option 2 Building into Adjoining Remove i N Room Door into This fresh air would come from an adjoining Option 1 Adjoining unconfined space When ventilating to an Room ar Option 3 adjoining unconfined space you must pro vide two permanent openings one within O 12 of the ceiling and one within 12 of the floor on the wall connecting the two spaces see options and 2 Figure 8 You can also remove door into adjoining room see op tion 3 Figure 8 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
39. only 3 Remove tape and mounting bracket from wall i ol ROooTO COTO OD0OOO Only Insert Mounting Screws Through Last ae Hole On Each End BMarmag taAa Floor Figure 13 Mounting Bracket Clearances Continued VENT FREE PROPANE LP HEATER INSTALLATION Continued 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 bit For solid walls concrete or masonry drill at least 1 deep Fold wall anchor as shown in Figure 14 Insert wall anchor wings first into hole Tap anchor flush to wall 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 o
40. our dealer See Accessories page 21 The heater may also be mounted on a wall You cannot use optional mantel if mounting heater on a wall Ay WARNING Never install the heater in a bedroom ora bathroom in a recreational vehicle where curtains furniture clothing 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 Air for Com bustion and Ventilation pages 5 through 7 A CAUTION If you install the heater in a home garage e heater pilot and burner must be at least 18 inches above floor 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 An optional fan kit is available from your d
41. pen 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 Figure 14 Folding Anchor a Figure 15 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 Horizontal Slots Mounting Bracket attached to wall Figure 16 Mounting Heater Onto Mounting Bracket Installing Bottom Mounting Screws 1 Locate two bottom mounting holes These holes are near bottom on back panel of heater see Figure 17 Stand Out Tab Mark screw locations on wall Remove heater from mounting bracket AYN If installing bottom mounting screws into hollow or solid wall install wall anchors Follow steps through 4 un der Attaching To Wall Anchor Method If installing bottom mounting screw into wall stud drill holes at marked lo cations using 9 64 drill bit 5 Replace heater onto mounting bracket Place spacers between bottom mount ing holes 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
42. rmation on pages 5 through 7 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 7 lf your home does not meet all of the three criteria above proceed to Deter mining Fresh Air Flow For Heater Location page 6 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 gate input rating of all appliances installed in tha
43. rom aneighbor 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 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 etc See IMPORTANT statement above Low fuel supply Gas leak See Warning statement at top of page Ventilate room Stop using odor caus ing products while heater is running Refill supply tank Locate and correct all leaks see Check ing Gas Connections page 13 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 ventilation 2 Contact local propane LP gas company Clean ODS pilot see Cleaning and Maintenance page 16 Gas odor even when control knob is in OFF position Gas leak See Warning statement at top
44. s 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 Do not place propane LP supply tank s inside any structure Locate propane LP supply tank s outdoors If you smell gas e shut off gas supply do not try to light any appliance do not touch any electrical switch do not use any phone in your building immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions if you cannot reach your gas supplier call the fire department This heater shall not be installed in a bedroom or bathroom 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 5 through 7 If heater shuts off do not relight until you provide fresh outside air If heater keeps shutting off have it serviced To prevent the creation of soot follow the instructions in Cleaning and Main tenance page 16 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 run heater e where flammable liquids or vapors are used or stored e under dusty cond
45. t 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 Continued VENT FREE PROPANE LP HEATER 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 total volume of the space 2 Divide
46. 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 furnace Btu Hr Gas water heater 30 000 Btu Hr Vented gas heater Btu Hr Vent free heater 30 000 Btu Hr Gas fireplace logs Btu Hr Total 60 000 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 60 000 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 7 B Vent ro
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