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1. Primary Air Inlet Holes Shape of Holes May Vary by Model Figure 26 Injector Holder On Outlet Burner Tube Ports Slots Burner Tube Pilot Assembly Pilot Air Inlet Hole Figure 27 Pilot Inlet Air Hole LOGS e If you remove logs for cleaning refer to Installing Gas Log Heater Into Stove page 10 to properly replace logs e Replace log s if broken or chipped dime sized or larger MAIN BURNER Periodically inspect all burner flame holes with the heater running All slotted burner flame holes should be open with yellow flame present All round burner flame holes should be open with a small blue flame present Some burner flame holes may become blocked by debris or rust with no flame present If so turn off heater and let cool Remove blockage Blocked burner flame holes will create soot DESA TROUBLESHOOTING TROUBLESHOOTING Note For additional help visit DESA International s Technical Service web site at www desatech com Note All troubleshooting items are listedin order of operation OBSERVED PROBLEM AX WARNING Turn off heater and letcool before servicing Only a qualified service person should service and repair heater A CAUTION Never use a wire needle or similar object to clean ODS pilot This can damage ODS pilot unit POSSIBLE CAUSE REMEDY When ignitor button is pressed there is no spark at ODS pilot 1 Ignitor electrode not connecte
2. 4 Total Per Stove One Leg Forest Green 4 Total Per Stove Hardware Kit Door Hinge Step Bolt With Shoulder 1 Per Unit Door Catch Bolt M8 x 1 25 55mm Long With Two M8 Hex Nuts 1 Per Unit Bottom Floor Bolts M6 x 1 25mm Long With Flat Washer And Lock Washer 4 Per Unit Leg Attachment Stud Headless Slotted M10 x 1 5 40mm Long Back Panel Bolts M6 x 1 20mm Long With Flat Washer And Lock Washer 6 Per Unit Stove Back Panel Black Only PARTS AVAILABLE NOT SHOWN 1 104108 08 104108 05 Touch up Spray Paint 12 oz Can Charcoal Touch up Spray Paint 12 oz Can Forest Green 104464 01E Included In Hardware Kit FOr Mors Iion AAAA A Ea AL DESA PARTS CENTRALS 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 1 888 619 7060 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 nb
3. For more information 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 equipment shutoff valve from gas supply piping sys tem Pressures in excess of 1 2 psig will damage heater regulator 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either using compressed air or opening propane LP supply tank valve 4 Check all joints of gas supply piping system Apply noncorrosive leak detection fluid to gas joints Bubbles forming show a leak 5 Correct all leaks at once Reconnect heater and equipment shutoff valve to gas supply Check reconnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Figure 20 2 Pressurize supply piping system by either using compressed air or opening propane LP supply tank valve 3 Check all joints from gas meter to equipment shutoff valve see Figure 21 Apply noncorrosive leak detection fluid to gas joints Bubbles forming show a leak 4 Correct all leaks at once Equipment Shutoff Valve Closed Figure 20 Equipment Shutoff Valve Equipment Shutoff Valve Propane LP Supply Tank CEGHyGONn 104464 01E INSTALLATION Continued Pressure Testing
4. Replace damaged burner Replace gas control Slight smoke or odor during initial operation W Not enough air Gas regulator defective Residues from manufacturing processes and logs curing Check burner for dirt and debris If found clean burner see Cleaning and Maintenance page 15 Replace gas control Problem will stop after a few hours of operation Moisture condensation noticed on windows Not enough combustion ventilation air Refer to Air for Combustion and Venti lation requirements page 4 Heater produces a whistling noise when burner is lit Turning control knob to HI position when burner is cold Air in gas line Air passageways on heater blocked 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 page 7 Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice Dark residue on logs or inside of fireplace Improper log placement Drafts or other air currents affecting flame pattern Air holes at burner inlet blocked Burner flame holes blocked Properly locate logs see Installing Gas Log Heater Into Stove page 10 Eliminate source of drafts around heater Clean out air holes at burn
5. 11 Shipping Weight 28 Ibs For input adjustment SERVICE HINTS When Gas Pressure Is Too Low e pilot will not stay lit e burners will have delayed ignition e heater will not produce specified heat e propane LP gas supply may be low You may feel your gas pressure is too low If so contact your local propane LP gas supplier TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA International s Technical Ser vice Department at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready You can also visit DESA International s technical service web site at www desatech com REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA International s Technical Service Department at 1 866 672 6040 When calling DESA International 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 part to the factory For mors InPoruekel acre AV ANI Tete A 104464 01E PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they can t supply
6. DESA International 1 Where will the product be used O Living Family Room O Office Warehouse O Utility Shed Outbuilding O Garage O Bedroom O Bathroom O Other If you bought this product yourself did you plan to purchase this type of product before going into the store O Yes O No Who selected the product O Male O Female O Both 4 What is the population of your area O Under 10 000 O 10 000 to 25 000 O 25 000 to 50 000 O 50 000 to 100 000 O 100 000 to 250 000 O Over 250 000 5 What is your primary source of heat O Propane LP Gas O Fuel Oil OWood O Natural Gas O Electric O Other 6 How was the product installed O Professional Installer O Self O Other 7 Cost of product excluding sales tax 8 Cost to install product 9 Type of store where product was purchased O Hardware O Propane Dealer O Natural Gas Utility Co O Home Center Builder s Supply O Fireplace or Hearth Shop O Farm Store O Other 10 What motivated you to buy this product O Sudden Cold Weather O Replace Older Model O D I Y Home Project O Emergency Back Up Heat O Heater was on Sale O Energy Savings High Efficiency O Construction Project O Other 11 How did you learn about this product brand O Advertising O Relative or Friend O Store Display O Other 12 Level of Education of Purchaser O Some High School Completed High School O Completed College O Completed Graduate School 13 Age of Purchaser O Under 20 O20 29 O30 39 O40 49 O50 59 O 60 or Over 14 Buyers total an
7. VENT FREE PROPANE LP GAS STOVE HEATER OWNER S OPERATION AND INSTALLATION MANUAL SL30PT e Patent Pending Model SL30PT Series Thermostat Control Gas Log Heater Burner System For Cast Iron Stoves 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 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 Ifyou cannot reach your gas supplier call the fire department Installation and service must be per formed by a qualified installer service agency or the gas supplier WARNING The SL30PT series vent free gas log heater is only approved for use in the Comfort Glow series cast iron stove models CISC and CISG WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for correct installation and opera tional procedures For assistance or addi tional information consulta qualified installer service agency or th
8. i Sed Ree etl gh ah See aed als 19 TECHNICAL SERVICE 0 00 eee eee certs tear teen tee teen teeteaetaees 19 REPLACEMENT PARTS e e ueee asa cesses eeeeseeeeaeeeeeeaes 19 ACCESSORIES 32 278 shite Ya in ee eines 19 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 20 PARTS GENTIRALS iiaa ively 24 OWNER S REGISTRATION FORM e eee eee eee terete 25 WARRANTY INFORMATION 0 uemaaseaauaa Back Cover A WARNING This product contains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPORTANT Read this owner s manual carefully and completely before trying to assemble operate or ser vice this heater Improper use of this heater can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning A DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the heater may not be 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 Propane LP Gas Propane LP gas is odorless An odor making agent is add
9. or a 12mm socket The catch bolt has two hex nuts attached to it see Figure 12 The top nut is a bolt stop and the bottom nut is for door leveling adjustment a Bottom Of P Stove Unit A Bolt Bottom Of Stove Bottom Stove Unit Figure 10 Attaching Stove Bottom For mors iai o ueksty WELIWWAA CZELE 104464 01E 12 Check general catch bolt alignment with door claw Make fi nal adjustment and door leveling after stove is in normal stand ing position 13 Carefully lift stove back up on its four attached legs 14 If available install gas log heater inside stove cavity before installing the back panel see Installing Gas Log Heater Into Stove page 10 15 Fasten back panel to stove with six 6 M6 x 1 20mm bolts and washers Make sure product identification label is located on the outside in lower left hand corner Stove Door Stove AA Threaded Hole Door Hinge ae Shoulder Figure 11 Attaching Stove Door Appearance May Vary Depending on Model Bolt Stop Door ae Adjusting Nut Door Claw Catch Bolt Figure 12 Catch Bolt and Door Claw Orientation DESA INSTALLATION Installing Gas Log Heater Into Stove INSTALLATION Continued INSTALLING GAS LOG HEATER INTO STOVE 1 10 Front Opening Remove log and gas log heater from carton Note Do not pick up gas log heater by the burner itself This could damage heater Always handle the gas log heat
10. valve Shutting Off Heater Turn control knob clockwise 4 to the OFF position Shutting Off Burners Only pilot stays lit Turn control knob clockwise 4 to the PILOT position ae THERMOSTAT CONTROL zu OPERATION The thermostat control knob can be set to any comfort level between HI and LO The thermostat will gradually modulate the heat output and flame height from higher to lower settings or pilot in order to maintain the comfort level you select The ideal comfortsetting will vary by household dependingupon the amount of space to be heated the output of the central heating system etc Note Selecting the HI setting with the control knob will cause the burner to remain fully on without modulating down in most cases For more information visit WWW MANUAL LIGHTING PROCEDURE 1 Follow steps 1 through 5 under Lighting Instructions page 13 Depress control knob and light pilot with match 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Now follow step 8 in Lighting Instructions column 1 INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT FLAME PATTERN Figure 24 shows a correct pilot flame pattern Figure 25 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 f
11. 04464 01E SAFETY INFORMATION PRODUCT IDENTIFICATION SAFETY INFORMATION Continued 1 10 11 12 13 14 15 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 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 Do not place stove directly on carpeting vinyl tile or any combustible material other than wood The stove must set on a metal or wood panel extending the full width and depth of the appliance Do not use this stove as a wood burning fireplace Use only model SL30PT vent free gas log heater Do not add extra logs or ornaments such as pine cones vermicu lite or rock wool Using these added items can cause sooting This log heater is designed to be smokeless If logs ever appear to smoke turn off heater and call a qualified service person Note During initial operation slight smoking could occur due to log curing and heater burning manufacturing residues To prevent the cr
12. 056 19 111124 01 102980 01 101329 22 104472 01 099211 01 102445 01 099387 13 098271 10 104286 01 M11084 38 NOO R gt DP Stove Log Nut M5 Painted Base Assembly Bracket Regulator Gas Regulator Inlet Tube Outlet Burner Tube Burner Orifice Injector Burner Retainer Spring Burner Control Valve Bracket Screw Piezo lgnitor Pilot Tube Ignitor Cable ODS Pilot LP Screw Hex Head 8 18 x 38 PARTS AVAILABLE NOT SHOWN 100563 01 101054 01 100565 01 101137 04 Warning Plate Lighting Instructions Plate Warning Plate Fastener Hardware Kit Not a field replaceable part For more ini N32 m m op m m m m m m m m m m pp Ormation visit www desatech com PARTS LIST SL30PT DESA ILLUSTRATED PARTS BREAKDOWN CISC and CISG ILLUSTRATED PARTS BREAKDOWN SS CISC CISG 104464 01E PARTS LIST CISC CISG PARTS LIST CISC and CISG This list contains replaceable parts used in your stove For replace ment parts see Replacement Parts on page 19 of this manual KEY PART NO NO DESCRIPTION 104171 06 104171 05 104171 07 104969 01 104969 02 104174 03 104970 01 104970 02 104971 01 104178 01 104968 01 Top Grate with Screen Left Black Only Top Grate with Screen Center Black Only Top Grate with Screen Right Black Only Bottom Door Charcoal Bottom Door Forest Green Stove Dropped Bottom One Leg Charcoal
13. 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 INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com ka da 104464 01 NOT A UPC Rev E 02 03 For more information visit www desateCh eom
14. Adjoining o Into Adjoining Room gt i Room R j Option 2 A WARNING A qualified service person must in Option 1 5 Ruin stall heater Follow all local codes Adjoining Room Option O 3 A WARNING Never install the heater in a bedroom or bathroom in a recreational vehicle where curtains furniture clothing or other flam mable objects are less than 42 inches from the front top or sides of the heater e in high traffic areas in windy or drafty areas lesatech com 104464 01E INSTALLATION Check Gas Type Clearances to Combustibles INSTALLATION Continued A CAUTION This heater creates warm air currents These currents move heat to wall surfaces next to heater Installing heater next to vinyl or cloth wall coverings or operating heater where impurities such as but not limited to tobacco smoke aromatic candles cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls or cause odors IMPORTANT Vent free heaters add moisture to the air Although this is beneficial installing heater in rooms without enough venti lation air may cause mildew to form from too much moisture See Air for Combustion and Ventilation pages 4 through 6 CHECK GAS TYPE Use only propane LP gas If your gas supply is not propane LP gas do not install heater Call dealer where you bought heater for proper type heater CLEARANCES TO COMBU
15. Heater Gas Connections 1 Open equipment shutoff valve see Figure 20 page 12 2 Open propane LP supply tank valve 3 Make sure control knob of heater is in the OFF position 4 Check all joints from equipment shutoff valve to control valve see Figure 21 page 12 Apply noncorrosive leak detection fluid to gas joints Bubbles forming show a leak pn Correct all leaks at once 6 Light heater see Operating Heater Check all other internal joints for leaks 7 Turn off heater see To Turn Off Gas to Appliance page 14 OPERATING HEATER FOR YOUR SAFETY BEA READ BEFORE LIGHTING e A WARNING If you do not follow these instructions exactly a fire or explosion may result causing prop erty 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 supplier call the fire de partment C Use only your hand to push in or turn the gas control knob Never use tools If the kn
16. STIBLES Vent Free Operation Only A WARNING Maintain the minimum clearances If you can provide greater clearances from floor ceil ing and adjoining side and back walls Carefully follow the instructions below This stove is a freestanding unit designed to set directly on the floor IMPORTANT You must maintain minimum wall and ceiling clearances during installation The minimum clearances are shown in Figure 4 Measure from outermost point of stove top Minimum Wall and Ceiling Clearances see Figure 4 A Clearances from outermost point of stove top to any combus tible side wall should not be less than 12 inches B Clearances from outermost point of stove top to any combus tible back wall should not be less than 6 inches includes cor ner installations C Clearances from the stove top to the ceiling should not be less than 48 inches For mors InPoruekelo AA tLe Lo A 104464 01E Ceiling A ak Front View Minimum Side Wall 42 um M milum _ Side Wall a gt Z DIS Gif e ej Back Wall gt Minimum 12 tar Minimum Minimum Side Wall Side Wall Front of Stove Unit Corner Wall Top View i Minimum Wall Minimum Ceiling Side View 48 Minimum Back Wall Minimum Front of Stove Unit Floor Figure 4 Minimum Clearance to Wa
17. anel to stove with six 6 M6 x 1 20mm bolts and washers Make sure product identification label is located on the outside lower left hand corner Place freestanding stove in desired position in room Be sure to maintain clearances to combustibles as outlined on page 7 Burner x Base Stove Bottom Figure 13 Placing Heater Base In Stove Cavity Appearance May Vary Depending on Model Heater Base Bolt Hex Nut Stove Bottom Figure 14 Fastening Heater Base to Stove Drop Bottom One Piece Log Set Middle Section at Bottom of Log Set Burner U Shaped Cutout in Heater Chassis Base Figure 15 Installing One Piece Stove Log Set Burner Porting Areas double slotted rectangular openings One Piece Log Set Safety Pilot Location Figure 16 Top View of One Piece Log Set on Gas Log Heater itech com 104464 01E INSTALLATION Connecting to Gas Supply INSTALLATION Continued CONNECTING TO GAS SUPPLY A WARNING This appliance requires a 1 2 NPT National Pipe Thread inlet connection to the pres sure regulator A WARNING A qualified service person must con nect heater to gas supply Follow all local codes A CAUTION Never connect heater directly to the propane LP supply This heater requires an external regulator not supplied Install the external regulator between the heater and propane LP supply Installation Items Needed Before installi
18. are store or home center may carry compressed air in a can You can use a vacuum cleaner in the blow position If using compressed air in acan please follow the directions onthe can If you don tfollow directions on the can you could damage the pilot assembly Note Removing the rear panel and top grates of your stove will make cleaning easier 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 26 3 Blow air through the ports slots and holes in the burner 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 27 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 For mors InPoruehelo acre AV ANI TSS A 104464 01E Injector Holder May Be Brass or Aluminum Depending on Model Burner Tube
19. burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT state ment above Gas leak See Warning statement at top of page Open window and ventilate room Stop using odor causing products while heater is running Locate and correct all leaks see Check ing Gas Connections page 12 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 Contact local propane LP gas company Clean ODS pilot see Cleaning and Maintenance page 15 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 12 Replace control valve Gas odor during combustion Foreign matter between control valve and burner Gas leak See Warning statement at top of page For more information visit WWW Take apart gas tubing and remove for eign matter Locate and correct all leaks see Check ing Gas Connections page 12 CHS OU Sf 104464 01E SPECIFICATIONS SERVICE HINTS TECHNICAL SERVICE REPLACEMENT PARTS ACCESSORIES SPECIFICATIONS Btu Variable 16 000 30 000 Type Gas Propane LP Only Ignition Piezo Pressure Manifold 8 W C Inlet Gas Pressure in of water Maximum 14 Minimum
20. d to igni tor cable Ignitor cable pinched or wet N Broken ignitor cable Bad piezo ignitor Ignitor electrode broken Ignitor electrode positioned wrong OGR w 1 Reconnect ignitor cable N Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry Replace ignitor cable Replace piezo ignitor Replace pilot assembly Replace pilot assembly OGR w 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 Control knob not pressed in while in PILOT position 4 Air in gas lines when installed W 5 ODS pilot is clogged Gas regulator setting is not correct Depleted gas supply sO 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 re moved 5 Clean ODS pilot see Cleaning and Maintenance page 15 or replace ODS pilot assembly 6 Replace gas control 7 Contact local propane LP gas company ODS pilot lights but flame goes out when control knob is released 1 Control knob not fully pressed in 2 Control knob not pressed in long enough W Equipment shutoff valve not fully open 4 Pilot flame not touching thermocouple which allows thermocouple to cool causing pi
21. e 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 combustion and ventilation air must be pro vided Refer to Air for Combustion and Ven tilation section on page 4 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 appli ance 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 referenc e TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION u a eeeeao seann teaeeenenaes 2 PRODUCT IDENTIFICATION 0 eee eee ete teers eee awa azaaccaaa 3 LOCAL CODES ies ut ANO REA ee 4 PRODUCT FEATURES ueu eee eee niii 4 AIR FOR COMBUSTION AND VENTILATION 4 INSTALLATIONS acha ttre a aes 6 OPERATING HEATER euueeu eee tees eee aaa testes tense 13 INSPECTING BURNERS e e eee eee zaa ete eeeeteeetaes 14 CLEANING AND MAINTENANCE 0 0 ee ee eee eee 15 TROUBLESHOOTING e eeue teste ete teee ea aaa tees taee 16 SAFETY INFORMATION A WARNINGS SPEGIFIGATIONS news ae ee eens catia ee 19 SERVICE HINTS rali
22. eation of soot follow the instructions in Clean ing and Maintenance page 15 Before using furniture polish wax carpet cleaners or similar products turn heater off If heated the vapors from these prod ucts may create a white powder residue within burner box or on adjacent walls or furniture This heater needs fresh outside air ventilation to run properly This heater has an Oxygen Depletion Sensing ODS safety shutoff system The ODS shuts down the heater if not enough fresh air is available See Air for Combustion and Ventilation pages 4 through 6 If heater keeps shutting off see Trouble shooting pages 16 through 18 Do not run heater e where flammable liquids or vapors are used or stored e under dusty conditions Do not use this stove to cook food or burn paper or other objects Do not use heater if any part has been exposed to or under water Immediately call a qualified service technician to inspect the room heater and to replace any part of the control system and any gas control which has been under water Do not operate heater if any log is broken Do not operate heater if a log is chipped dime sized or larger FOr Mors Into rulelele sedi h ae AW AW re GEE KF 104464 01E 16 17 18 19 Turn heater off and let cool before servicing Only a qualified service person should service and repair heater Operating heater above elevations of 4 500 feet could cause pilot outage To prevent performance pr
23. ed to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this heater A WARNING Any change to this heater or its con trols can be dangerous A WARNING Do not allow fans to blow directly into the stove Avoid any drafts that alter burner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner patterns can cause sooting A WARNING Do not use a blower insert heat exchanger insert or other accessory not 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 Stove becomes very hot when running heater Keep children and adults away from hot surface to avoid burns or clothing ignition Heater will remain hot for a time after shutdown Allow surface to cool before touching Carefully supervise young children when they are in the room with fireplace Keep the appliance area clear and free from combus tible materials gasoline and other flammable vapors and liquids For more information visit www d LEChyGoMm 1
24. er by the heater base only Remove all protective packaging applied to log and gas log heater for shipment Check all items for any shipping damage If damaged promptly inform dealer where you bought heater If not already removed remove back panel from assembled stove body see Figure 5 page 8 Use an adjustable wrench or a 10 mm socket Remove six 6 bolts and washers Keep bolts and washers to reattach back panel later Set gas log heater inside stove see Figure 13 Make sure control knob extensions pass through bottom front opening Align outside holes on heater base with four 4 mounting holes on the stove bottom see Figure 13 Fasten heater base to stove bottom with 10 24 x 50 bolts and hex nuts provided with gas log heater see Figure 14 Attach ment hardware is factory packed inside plastic bag with instal lation manual and owner s registration card Push bolt through heater base mounting hole and through stove bottom Connect hex nut to bolt on underside of stove bottom The bolt hex head is for a 5 16 socket and the hex nuts are for a 3 8 socket If sockets are not available use adjustable wrenches Set one piece log on heater base as shown in Figure 15 Make sure middle section at bottom of log is seated into U shaped cutout in center of heater base Log will fit securely on base IMPORTANT Make sure log does not cover any burner ports and does not touch the stove cavity see Figure 16 Fasten back p
25. er inlet Peri odically repeat as needed Remove blockage White powder residue forming within burner box or on adjacent walls or furniture For mors InPorielelo WIELKA theta aol 104464 01E When heated vapors from furniture pol ish wax carpet cleaners etc may turn into white powder residue Turn heater off when using furniture polish wax carpet cleaners or similar products DESA TROUBLESHOOTING TROUBLESHOOTING Continued A 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 building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions Ifyoucannotreach 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 These odors will disappear over time OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Heater produces a clicking ticking noise just after burner is lit or shut off 1 Metal expanding while heating or con tracting while cooling 1 This is common with most heaters If noise is excessive contact qualified ser vice person Heater produces unwanted odors Heater
26. iment trap where it is within reach for cleaning Install in piping system between fuel supply and heater Locate sediment 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 A CAUTION Avoid damage to regulator Hold gas regulator with wrench when connecting it to gas piping and or fittings CSA Design Certified Equipment Shutoff Valve With 1 8 NPT Tap Approved Flexible Gas Hose if allowed by local codes From External Regulator 11 W C to 14 W C Pressure Tee Joint Pipe Nipple Cap Sediment Trap Figure 19 Gas Connection Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 19 Minimum inlet pressure for purpose of input adjustment CHECKING GAS CONNECTIONS A WARNING Test all gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once A WARNING Never use an open flame to check for a leak Apply a noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once A CAUTION Make sure external regulator has been installed between propane LP supply and heater See guidelines under Connecting to Gas Supply page 11
27. ion AID J and Ventilation for required size of ventilation grills or ducts Para 2 Ventilation Air From Outdoors let Provide extra fresh air by using ventilation grills or ducts You must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the NSE outdoors or spaces open to the outdoors These spaces include attics _ Figure 3 Ventilation Air from Outdoors and crawl spaces Follow the National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts l N STAL LAT l O N Ventilated Inlet Air Crawl Space IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated NOTICE This heater is intended for use as supple air entering the attic will activate the power vent mental heat Use this heater along with your primary heating system Do not install this heater as your primary heat source If you have a central heating system you may run system s circulating blower e while using heater This will help circulate the heat throughout the house In the event of a power outage you can use this heater as your primary heat source Ventilation Grills Ventilation Grills Into
28. lame pattern is incorrect as shown in Figure 25 e turn heater off see To Turn Off Gas to Appliance column 1 e see Troubleshooting pages 16 through 18 Pilot Burner Pilot Burner Thermocouple Pattern Flame Pattern satech com 104464 01E CLEANING AND MAINTENANCE Cleaning Burner Injector Holder and Pilot Air Inlet Hole Logs Main Burner CLEANING AND MAINTENANCE A WARNING Turn off heater and let cool before cleaning A CAUTION You must keep control areas burner and circulating air passageways of heater clean In spect these areas of heater before each use Have heater inspected yearly by a qualified service person Heater may need more frequent cleaning due to exces sive 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 provides 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 during operation and have heater inspected yearly by a qualified service person We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt To clean these parts we recommend using compressed air no greater than 30 PSI Your local computer store hardw
29. lls and Ceiling Stove May Vary Depending on Model DESA INSTALLATION Stove Cavity Assembly INSTALLATION Continued STOVE CAVITY ASSEMBLY 1 Lift off corrugated box enclosing stove body crating 7 Remove remaining pallet wood attached to bottom of stove 2 Remove all screws fastening the wood frame enclosure body see Figure 7 Use an adjustable wrench to remove bolts Spread wood frame open and lift away from plastic bagged g Fasten each leg to stove with four 4 bolts Use a flat screw stove body The bottom pieces of pallet wood will remain bolted to the stove body Remove plastic bag from stove body driver to tighten bolt to leg Thread bolt in tapped holes on stove body see Figure 8 and Figure 9 page 9 3 Front 4 Remove back panel from stove see Figure 5 Use an adjust able wrench or a 10 mm socket Remove six 6 bolts and wash Bolt ba Pallet Wood ers Keep bolts and washers to reattach back panel later 5 Remove all contents from inside stove cavity Contents include D 1 Stove bottom Pallet Bottom Of 4 Legs Amity models include leg leveler bolts Wood b Stove Unit 1 Bottom door m 8 o 1 Top grate Figure 7 Removing Pallet Wood From The Bottom of The Stove 1 Hardware kit bag with fasteners 6 Carefully lay stove body on back to attach bottom components Door Hinge Door Catch Bolt to s
30. lot 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 5 Thermocouple connection loose at con trol valve Thermocouple damaged Control valve damaged JO For more information visit WWW 1 Press in control knob fully 2 After ODS pilot lights keep control knob pressed in 30 seconds 3 Fully open equipment shutoff valve 4 A Contact local propane LP gas company B Clean ODS pilot see Cleaning and Maintenance page 15 or replace ODS pilot assembly 5 Hand tighten until snug then tighten 1 4 turn more 6 Replace pilot assembly 7 Replace control valve itech com 104464 01E TROUBLESHOOTING TROUBLESHOOTING 17 Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS pilot is lit 1 Burner orifice clogged 1 Clean burner see Cleaning and Mainte 2 Inlet gas pressure is too low 2 nance page 15 or replace burner orifice Contact local propane LP gas company Delayed ignition burner Manifold pressure is too low Burner orifice clogged Contact local propane LP gas company Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice Burner backfiring during combustion Burner orifice is clogged or damaged Damaged burner Gas regulator defective Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice
31. m the gas system PY bP Ta 6 With control knob pressed in press and release ignitor but ton This will light pilot The pilot is attached to the front burner If needed keep pressing ignitor button until pilot lights Note If pilot does not stay lit 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 14 X Ignitor Button Control Knob Figure 22 Control Knob and Ignitor Button Location Pilot Burner Thermocouple 104464 01E OPERATING HEATER Lighting Instructions Cont To Tum Off Gas To Appliance Thermostat Control Operation Manual Lighting Procedure INSPECTING BURNERS Pilot Flame Pattern OPERATING HEATER Continued 7 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob If control knob does not pop out when released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps 3 through 7 This heater has a safety interlock system Wait one 1 minute for sys tem to reset before lighting pilot again 8 Turn control knob counterclockwise gt to desired heat ing level The burners should light Set control knob to any heat level between HI and LO A CAUTION Do not try to adjust heating levels by TO TURN OFF GAS TO APPLIANCE using the equipment shutoff
32. mc com For more information visit www 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 Halco Enterprises 208 Carter Drive Unit 21 West Chester PA 19382 4500 610 430 7717 1 800 368 0803 www halcoenterprises com Laporte s Parts amp Service 2444 N 5th Street Hartsville SC 29550 7704 843 332 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 i cec n c om 104464 01E OWNER S REGISTRATION FORM In order to provide better customer service for this and future purchases we recommend that you register your product with us You can register online at www desatech com If access to our website is not available to you please complete this Owner s Registration Form and mail to the address on the back of this owner s manual Please provide the following product information Brand Comfort Glow Vanguard etc Model EFP33PR VTGH33NR etc Date Purchased Note Keep receipt for warranty verification Serial Number 17 0 9 digit number located on product or identification tag First Name Last Name Address City State Zip Country Home Phone __ E Mail Please answer the following questions to register your product with
33. ned space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space and an unconfined space as aspace 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 considered a part of the unconfined space Adjoining rooms are communicating only if there are doorless passageways or ventilation grills between them i cec n c om 104464 01E AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or uncon fined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms 1 Determine the volume of the space length x width x height Length x Width x Height cu ft volume of space Example Space size 20 ft length x 16 ft width x 8 ft ceiling height 2560 cu ft volume of space If additional ventilation to adjoining room is supplied with grills or openings add the volume of these rooms to the total volume of the space 2 Multiply the space
34. ng heater make sure you have the items listed below e external regulator supplied by installer piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection sediment trap tee joint pipe wrench A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 19 The gas inlet connection for the stove heater is located on the lower right hand side of the stove when viewed from the front of the unit The gas connection can be made either through the bottom right side or through the lower back opening as illustrated in Figure 17 Make i i Back View Side View Back i Stove Front Panel of Product Stove Identification Unit Label aal Gas Inlet LL Connection Access Gas Log Heater Figure 17 Gas Regulator Location and Gas Line Access Into Stove Cabinet Bor Inora information visit www desatech com 104464 01E sure gas log heater is secured to the stove cavity assembly The installer must supply an external regulator The 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 incoming gas pressure heater regulator damage could occur Install external regulator with the ven
35. ntilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 4 through 6 will help you classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and windows 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 defined as construction where a walls and ceilings exposed to the outside atmo sphere have a continuous water vapor retarder with a rating of one perm 6 x 10 kg per pa sec m or less with openings gasketed or sealed_and b weather stripping has been added on openable win dows and doors and c caulking or sealants are applied to areas such as joints around window and door frames between sole plates and floors between wall ceiling joints be tween wall panels at penetrations for plumbing elec trical and gas lines and at other openings If your home meets all of the three criteria above you must provide additional fresh air See Ventilation Air From Outdoors page 6 If your home does not meet all of the three criteria above proceed to Determining Fresh Air Flow For Heater Loca tion page 5 Confined and Unconfined Space The National Fuel Gas Code ANSI Z223 1 NFPA 54 defines a confi
36. nual household income O Under 15 000 O 15 000 to 19 999 O 20 000 to 34 999 O 35 000 to 49 999 O 50 000 to 74 999 O 75 000 to 99 999 O 100 000 and Over 15 Store where product was purchased Name City State 16 In choosing this product how important were the following Not Important Somewhat Important Very Important Availability Price Brand Name Overall Quality Heat Output Made in USA Warranty Local Service Value for Price Prior Brand Experience Controls Location Thermostat Remote or Manual Operation Ease of Operation Special Features Salesperson s Recommendation Friend Relative s Recommendation Portability Quiet Operation OOOOOOOOOOOOOOOOOC0O OOOOOOOOOOOOOOOOCO OOOOOOOOOOOOOOOC0OOCO AdVL Postage Required DESA INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE NOTES NOTES POF mora Iie WAJLESAWAWA WACIZECH Vell ofe i DESA 104464 01E WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory We reserve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY VENT FREE PROPANE LP GAS LOG HEATERS AND CAST IRON STOVE CHASSIS DESA International war
37. ob will not push in or turn by hand don t try to repair it call a qualified service techni cian 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 under water INSTALLATION Checking Gas Connections Cont OPERATING HEATER For Your Safety Read Before Lighting Lighting Instructions LIGHTING EE ocon MMM NOTICE During initial operation of new heater burning logs will give off a paper burning smell Orange flame will also be present Open a window to vent smell This will only last a few hours STOP Read the safety information column 1 Make sure equipment shutoff valve is fully open Turn control knob clockwise N 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 Fol low B in the safety information column 1 If you don t smell gas go to the next step 5 Turn control knob counterclockwise xy to the PI LOT position Press in control knob for five 5 seconds see Figure 22 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds or more This will al low air to bleed fro
38. oblems the use of a propane LP tank of less than 100 Ib capacity is not recommended Provide adequate clearances around air openings PRODUCT IDENTIFICATION Stove Body sas One Piece Log Set Inside Stove Cavity ay C Piezo Ignitor Control Knob Stove Door Shown in the open position Figure 1 Typical Stove Cabinet Model with Comfort Glow Gas Log Heater DESA LOCAL CODES PRODUCT FEATURES AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation LOCAL CODES Install and use heater with care Follow all local codes In the absence of local codes use the latest edition of The National Fuel Gas Code ANSI Z223 1 NFPA 54 Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 PRODUCT FEATURES OPERATION This heater is clean burning It requires no outside venting There is no heat loss out a vent or up a chimney Heat is generated by realistic dancing yellow flames This heater is designed for vent free operation State and local codes in some areas prohibit the use of vent free heaters 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 the
39. or add ventilation grills between rooms See Ventilation Air From Inside Building page 6 Vent room directly to the outdoors See Ventilation Air From Out doors page 6 Install a lower Btu Hr heater if lower Btu Hr size makes room un confined 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 uncon fined space or if the building is of unusually tight construction provide adequate combustion and ven tilation air by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 Sec tion 5 3 or applicable local codes DESA AIR FOR COMBUSTION AND VENTILATION Ventilation Air INSTALLATION AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR AN Ventilation Air From Inside Building Outlet Aes This fresh air would come from an adjoining unconfined space ali When ventilating to an adjoining unconfined space you must Mien ermine as Outlet provide two permanent openings one within 12 of the ceiling and Air one within 12 of the floor on the wall connecting the two spaces To Attic see options and 2 Figure 2 You can also remove door into adjoining room see option 3 Figure 2 Follow the National Fuel ae Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combust
40. original replacement part s either contact your nearest Parts Cen tral see page 24 or call DESA International at 1 866 672 6040 for referral information When calling DESA International have ready e model number of your heater e the replacement part number ACCESSORIES Purchase these heater accessories from your local dealer If they can not supply these accessories call DESA International at 1 866 672 6040 for referral information You can also write to the address listed on the back page of this manual EQUIPMENT SHUTOFF VALVE GA5010 For all models Equipment shutoff valve with 1 8 NPT tap Fits 1 2 NPT pipe CLEANING KIT CCK Not Shown For all models Your vent free gas appliance requires regular 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 INFORMATION VIDEO 108917 01 For all models A care and maintenance video is available by calling 1 866 672 6040 DESA ILLUSTRATED PARTS BREAKDOWN SL30PT ILLUSTRATED PARTS BREAKDOWN SL30PT For more information visit ide tech com 104464 01E PARTS LIST SL30PT This list contains replaceable parts used in your stove For replace ment parts see Replacement Parts on page 19 of this manual 104464 01E KEY PART NO NO DESCRIPTION QTY 104026 01 098249 01 104454 01 098867 10 104425 01 104422 02 099
41. rants 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 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
42. re 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 AIR FOR COMBUSTION AND VENTILATION A WARNING This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air Read the following instructions to in sure proper fresh air for this and other fuel burning appliances in your home Today s homes are built more energy efficient than ever New materi als increased insulation and new construction methods help reduce heat loss in homes Home owners weather strip and caulk around windows and doors to keep the cold air 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 combustion and ventilation Exhaust fans fireplaces clothes dryers and fuel burning appliances draw air from the house to operate You must provide adequate fresh air for these appliances This will insure proper venting of vented fuel burning appliances For more information visit www c PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ve
43. t pointing down as shown in Figure 18 Pointing the vent down protects it from freezing rain or sleet A CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diam eter or greater to allow proper gas volume to heater If pipe is too small undue loss of volume will occur Installation mustinclude aequipment 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 19 page 12 IMPORTANT Install equipment shutoff valve in an accessible location The equipment shutoff valve is for turning on or shutting off the gas to the appliance Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces Apply pipe joint sealant lightly to male NPT threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged heater valves A WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas Propane LP External Regulator Supply Tank g Vent Pointing Down Figure 18 External Regulator With Vent Pointing Down DESA INSTALLATION Connecting to Gas Supply Cont Checking Gas Connections INSTALLATION Continued We recommend that you install a sediment trap in supply line as shown in Figure 19 Locate sed
44. tove body see Figure 6 Rest stove on drop cloth or blan Step Bolt Hol With Adjustable p Bolt mole Front ket to avoid scratching stove edges Hex Nuts Hole gt Leg Hole c Z lea Hole Back Stove Panel eave Bottom Of Bolt Bottom Stove Unit Holes Leg Hole Hole Product ee Identification Label Figure 8 Locating Threaded Holes for Stove Bottom Legs and Door Attachment Appearance May Vary Depending on Model Figure 5 Removing Back Panel Top of Stove Unit Front of Front of 6 Stove Unit Stove Unit Top of Stove Unit Pallet Wood Drop Cloth Bolted to Blanket Stove Body Bottom 4 115901 104464 01E INSTALLATION Stove Cavity Assembly Cont INSTALLATION Continued 9 10 11 Washers Fasten stove bottom to stove with four 4 M6 x 1 25mm bolts Use a flat washer and lock washer with each bolt Tighten bolts into threaded holes on stove body see Figure 10 and Figure 8 on page 8 Use an adjustable wrench or a 10mm socket Attach stove door by inserting step bolt through door hinge pivot holes and into threaded hole in stove body see Figure 11 Use an adjustable wrench or a 12mm socket to fasten step bolt Tighten step bolt until snug Make sure door moves freely Install door catch bolt M8 x 1 25 55mm with two M8 hex nuts into threaded hole on stove body see Figure 8 page 8 Use an adjustable wrench
45. volume by 20 to determine the maximum Btu Hr the space can support volume of space x 20 maximum Btu Hr the space can support Example 2560 cu ft volume of space x 20 51 200 maximum Btu Hr the space can support 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Btu Hr Gas water heater Btu Hr Gas furnace Btu Hr Vented gas heater Btu Hr Gas fireplace logs Btu Hr Other gas appliances Btu Hr Total Btu Hr Do not include direct vent gas appliances Direct vent draws com bustion air from the outdoors and vents to the outdoors Example Gas water heater 40 000 Btu Hr Vent free heater 30 000 Btu Hr Total 70 000 Btu Hr 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 70 000 Btu Hr actual amount of Btu Hr used For mors InPoruekelo acre AV ANI AEA A 104464 01E AIR FOR COMBUSTION AND VENTILATION Determining Fresh Air Flow for Heater Location 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 C Rework worksheet adding the space of an adjoining room If the extra space provides an unconfined space remove door to adjoining room

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