Desa 28BN User's Manual
Contents
1. Handling of Liquefied Petroleum Gases ANSI NFPA 58 Follow all local codes Always store propane LP cylinders outdoors Never store propane LP cyl inder in an enclosed area 3 Store in a dry clean and safe place FOr mors ini 107396 rmation visit www desatech com MAINTENANCE A WARNING Never attempt to service heater while it is connected to propane LP supply operating or hot Severe burns can occur Any guard or other protective device removed for servicing must be replaced prior to operating the heater 1 Keep heater clean Remove any debris from ventilation open ings see Figures 12 and 13 page 6 2 Inspect heater before each use Check connections for leaks Ap ply mixture of liquid soap and water to connections Bubbles form ing show a leak that must be corrected Correct all leaks at once 3 Inspect hose regulator assembly before each use If hose is highly worn or cut replace it immediately At least annually remove hose regulator assembly from heater to inspect entire length of hose 4 Spiders and insects can create a dangerous condition that may damage heater or make it unsafe Keep burner area clean of all spiders webs or insects 5 Have heater inspected yearly by a qualified service person REPLACEMENT PARTS AA WARNING Use only original replacement parts This heater must use design specific parts Do not substitute or use generic parts Improper replacement parts could c2. Z Wrapper Flanges Figure 5 Back Plate Location tech com 107396 ASSEMBLY ASSEMBLY Continued 6 Place lower mast inside base assembly see Figure 6 Bottom of lower mast has cut out section that slips into base assembly Us ing 10 screws provided attach to base assembly and back plate 7 Remove 4 screws from control cover on back of upper mast assembly see Figure 7 Carefully pull control cover from as sembly and unplug electrode wire from piezo ignitor The ig nitor will stay assembled to the control cover 8 Slide upper mast assembly over lower mast and install using 4 screws provided see Figure 8 Lower Mast rae Bottom of As Back L M ower Mast Plate Center Base Assembly Wrapper Figure 6 Attaching Lower Mast Control Cover NA Upper Mast Assembly Assembly Electrode Wire Piezo Ignitor Figure 7 Removing Control Cover Figure 8 Attaching Upper Mast Assembly FOr sors Joy 107396 ormation visit www desatech com 9 Using hose and regulator assembly provided route hose up through mast from inside base assembly Screw hose fitting onto inlet of valve and tighten with 9 16 open end wrench see Figure 9 10 Using only a 20 lb propane LP cylinder not included see safety information for proper cylinder selection connect the hose regulator assembly to the cylinder see Figure 10 When connecting regulator assembly to
3. assembly itech com 107396 ILLUSTRATED PARTS BREAKDOWN ILLUSTRATED PARTS BREAKDOWN PART 107384 01 Lower Mast 108191 01 Wrapper Center 108189 01 Left Wrapper 108190 01 Right Wrapper 107387 01 Base 108101 01 Control Box 107385 01 Mast Mounting Plate 102445 01 Piezo Ignitor 102334 01 Palnut Fastener 105352 01 Bushing Open Closed 099213 02 Button Plug 107392 01 Hose and Regulator Assembly 108187 01 Cylinder Cover 099230 04 Shoulder Screw 108504 01 Screw 10 16x 50 107394 01 Burner Guard See Page 10 ONoOaRKRWND 108726 01 Warning Decal All Models 107399 01 Operation Tradename Decal OL Models 107399 02 Operation Tradename Decal V Models DESA FOr mors Imion AAAA RM EEA L 107396 ILLUSTRATED PARTS BREAKDOWN ILLUSTRATED PARTS BREAKDOWN Models VPHBKP and OLPHBKP 107396 PARTS LIST Models VPHBKP and OLPHBKP 107396 oO A ERON For more int PARTS LIST PART NUMBERS DESCRIPTION QTY 107386 01 107393 01 107390 01 108529 01 107389 01 101448 01 108498 01 108501 01 108497 01 098508 01 108100 01 098276 01 103397 02 108504 01 108500 01 M5787 M5788 108495 01 104146 03 M9900 183 100898 01 097968 06 NPC 00BP 108513 01 M11084 49 M11084 48 099393 03 ormation visit www desatech com Upper Mast Reflector Burner Emitter Burner Bracket Pop Riviet Tip Switch Tip Switch Bracket Control Valve Valve Retainer Nut Valv
4. may be made of our heaters CHECK WITH YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT HEATER USE Carbon Monoxide Poisoning Some people are more affected by carbon monoxide than others Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness and or nau sea If you have these signs the heater may not be working properly Get fresh air at once Have heater serviced Propane LP Gas Propane LP gas is odorless An odor making agent is added to propane LP gas The odor helps you detect a propane LP gas leak However the odor added to propane LP gas may fade Propane LP gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual forreference Itis your guideto safe and proper operation of this heater For more information visit Wi e Install and use heater with care Follow all local ordinances and codes In the absence of local ordinances and codes refer to the Standard for Storage and Handling of Liquefied Petroleum Gas ANSI NFPA 58 This instructs on the safe storage and handling of propane LP gases e Use only propane LP gas set up for vapor withdrawal in a 20 1b cylinder Cylinder must be constructed and marked in accor dance with specifications for propane LP cylinders of the U S Department of Transportation DOT The cylinder must be pro vided with a shutoff valve terminating in a propane LP supply cylinder valve outlet The v
5. 01 NOT A UPC 107396 01 Rev D 11 01 For more information visit WWW lesatecn con
6. DESA mm PROPANE LP GAS OUTDOOR PATIO HEATER INTERNATIONAL OWNER S OPERATION AND INSTALLATION MANUAL For more information visit www d Adjustable Temperature Settings Low 20 000 Btu High 24 000 Btu WARNING For Outdoor Use Only WARNING Read and understand this manual before assembling starting or ser vicing heater Improper use of heater can cause serious injury property damage or death Keep this manual for future reference FOR YOUR SAFETY If you smell gas 1 Shut off gas to the appliance 2 Extinguish any open flame 3 If odor continues immediately call your gas supplier FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance LISTED Fill In For Your Records Gas Fired Infrared Patio Heater Model No RES Located on side panel Serial No Located near piezo ignitor Date of Purchase Save this manual for future reference DESA SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION cccccecccccccccccccceceecececcectecenscecuecenses 2 MAINTENANGE msamaa eee onic ae des Diu sda ie 7 UNPACKING passasse nois eis Tea ua De MRR eel aos Dae 3 REPLACEMENT PARTS s sisters 7 TOOLS REQUIRED sas sa Da is 4 TROUBLESHOOTING o eent ra a aerea 8 ASSEMBLY rrian anea eee ee 4 TECHNICAL SERVICE i o er aaa iienaa 8 OPERATION aea ee a a a a a as 6 I
7. LLUSTRATED PARTS BREAKDOWN AND PARTS LIST 9 STORAGE weet eset teeter ea Be ate the tent 7 WARRANTY AND REPAIR SERVICE Back Page SAFETY INFORMATION A WARNINGS A WARNING Fire burn inhalation and explosion hazard Keep solid combustibles such as building materials wood vinyl siding paper or cardboard a safe distance away from the heater as recommended by the instructions Never use the heater in spaces which do or may contain volatile or airborne combus tibles or products such as gasoline solvents paint thinner dust particles or unknown chemicals A WARNING Improper installation adjustment al teration service or maintenance can cause injury property damage or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment The heater is designed for use as an infrared patio heater in accordance with the applicable requirements CSA 5 90 U S Infrared Patio Heaters and the requirements of UL s outline of investigation for gas fired Infrared Patio Heaters operated at high pressures Other standards govern the use of fuel gases and heating products for specific uses Your local authority can advise you about these The primary purpose of outdoor patio heaters is to provide heating of residential and nonresidential spaces Properly used the heater provides safe economical heating We cannot foresee every use which
8. TIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE DESA International assumes no responsibility for indirect incidental or consequential damages Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations or exclusions may not apply to you This Limited Warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty does not cover discoloration due to operation of heater 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 WARRANTY SERVICE Should your heater require service return it to your nearest authorized service center Proof of purchase must be presented with the heater The heater will be inspected A defect may be caused by faulty materials or workmanship If so DESA International will repair or replace the heater without charge REPAIR SERVICE Return the heater to your nearest authorized service center Each Service Center is independently owned and operated Repairs not covered by the warranty will be billed at standard prices We reserve the right to amend these specifications at any time without notice For information about this warranty write DESA INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green Kentucky 42102 9004 www desatech com 107396
9. alve must have external threads and marked Use with Type 1 and a safety relief device having a direct communication with the vapor space of the cylinder The cylinder used must include a collar to protect the cylinder valve e This heater produces carbon monoxide which is listed by the State of California as a reproductive toxin under Proposition 65 Chemicals known to the state of California to cause cancer birth defects or other reproductive harm are created by the combus tion of propane LP gas e For outdoor use only Do not use heater indoors or in any unventilated or enclosed areas This heater uses oxygen Do not use in unventilated or enclosed areas where carbon monoxide poisoning may occur e Do not use heater in basement or below ground level Propane LP gas is heavier than air If a leak occurs propane LP gas will sink to the lowest possible level e Keep appliance area clear and free from combustible materials gasoline paint thinner and other flammable vapors and liquids Dust is combustible Do not use heater in areas with high dust content e Minimum heater clearances from combustibles Back 18 inches Top Front and Sides 42 inches see Figure 1 page 3 e Before each use check heater for leaks Never use an open flame to check for a leak Apply a mixture of liquid soap and water to all joints Bubbles forming show a leak Correct all leaks at once e Keep propane LP cylinder below 100 F 38 C e Use o
10. ause serious or fatal injuries This will also 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 Cen tral or call DESA International s Technical Service Department at 1 866 672 6040 When calling DESA International have ready your name e your address e model and serial numbers of your heater e purchase date e how heater was malfunctioning In most cases we will ask you to return the 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 listed in the Authorized Service Center booklet supplied with heater 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 DESA TROUBLESHOOTING TECHNICAL SERVICE TROUBLESHOOTING You may have further questions about this heater If so contact DESA International s Technical Service Department at 1 866 672 6040 or visit our web site at www desatech com SYMPTOM A WARNING Never attempt to service heater while it is connected to propane LP supply operating or hot Severe burns can occur POSSIBLE CAUSE REMEDY Burner fails to l
11. cylinder valve hand tighten nut clockwise to a positive stop DO NOT use a wrench to tighten Use of a wrench may damage quick closing coupling nuts and result in a hazardous condition pir Gas Valve Inlet Gas Hose Regulator Assembly VE i Base Figure 9 Installing Hose and Regulator Assembly 20 Ib Propane LP Cylinder Hose Regulator W j Assembly Xe Figure 10 Connecting Hose Regulator Assembly to Propane LP Cylinder ASSEMBLY OPERATION ASSEMBLY Continued 11 12 13 14 15 16 Place the cylinder inside the base with the regulator to the front of base assembly Make sure the bottom collar of the cylinder is in front of the tab in the base see Figure 11 Verify valve on heater is in OFF position Turn cylinder supply valve fully counterclockwise to the OPEN position Use a soapy water solution to check all connections for leaks before attempting to light heater If leak is found turn cylinder valve to CLOSE and do not use until all leaks are corrected Turn cylinder supply valve fully clockwise to CLOSE position Plug ignitor wire back into piezo ignitor and replace control cover see Figure 7 page 5 20 Ib Propane LP Tab in Cylinder Base of Figure 11 Installing Propane LP Cylinder Gas Valve Intake Air Openings on Gas Valve Both Sides of Knob Cover Piezo Ig
12. e Bracket Plug 1 8 NPTF Hex Head Fuel Tube Screw PTH 10 3 8 AB BK P Orifice Elbow Brass Nut Sleeve Burner Clip Thermocouple Wire Assembly Thin Hex Nut Screw Nut Ignitor Electrode Screw 8 18 AB x 25 SS Screw 10 16 x 50 SS Control Knob aAagasNVNNNNAaAsSNNAaApnRasSaa 4440444 an un DESA WARRANTY AND REPAIR SERVICE LIMITED WARRANTY DESA International warrants this product and any parts thereof to be free from defects in materials and workmanship for one 1 year from the date of first purchase when operated and maintained in accordance with instructions This warranty is extended only to the original retail purchaser when proof of purchase is provided This warranty covers only the cost of parts and labor required to restore the product to proper operating condition Transportation and incidental costs associated with warranty repairs are not reimbursable under this warranty Warranty service is available only through authorized dealers and service centers This warranty does not cover defects resulting from misuse abuse negligence accidents lack of proper maintenance normal wear alteration modification tampering contaminated fuels repair using improper parts or repair by anyone other than an authorized dealer or service center Routine maintenance is the responsibility of the owner THIS EXPRESS WARRANTY IS GIVEN IN LIEU OF ANY OTHER WARRANTY EITHER EXPRESSED OR IMPLIED INCLUDING WARRAN
13. ged promptly inform dealer where you bought heater DESA TOOLS REQUIRED ASSEMBLY TOOLS REQUIRED e 2 Phillips screwdriver e 9 16 Open end wrench ASSEMBLY Assemble the heater in the approximate location it will be used to minimize moving heater once assembled 1 Position base on floor with open side down 2 Locate right wrapper and left wrapper Place one side to base and secure using 5 screws provided Repeat for other side see Figure 2 3 Locate center wrapper The center wrapper is angled at the bottom and has a hole on either side of the front at the top Slide J clips over holes on open side of center wrapper with short side to the outside of center wrapper see Figure 3 Left Wrapper Base Front Short Leg of J Clip on Outside of Wrapper Center Wrapper Base Angled End Base Assembly Figure 3 Attaching Center Wrapper to Base Assembly For more information visit www de 4 Align holes on center wrapper with holes on left and right wrap pers Using screws provided attach center wrapper to left and right wrappers and base from inside the assembly see Figure 4 5 Insert back plate up through the base and wrapper assembly and attach to left and right wrappers with 4 screws provided see Figure 5 The back plate will be under the wrapper flanges as shown in Figure 5 Base Wrapper Assembly Figure 4 Attaching Back Plate Back Plate Under Wrapper Flanges
14. ight 1 2 Propane LP supply valve closed on propane LP cylinder Blockage in burner orifice elbow hose and regulator assembly Piezo ignition system not sparking 1 2 Open propane LP supply valve slowly Clean burner replace orifice elbow hose and regulator assembly Verify ignitor electrode gap is 20 Check wire lead for damage Replace piezo ignitor and or ignitor electrode as necessary Burner lights but goes out when automatic control valve button is released W Not enough warm up time Low gas pressure Thermocouple loose or needs to be replaced Automatic control valve needs to be replaced Relight hold automatic control valve button in 30 seconds Check propane LP cylinder for proper gas supply Tighten connection or replace thermocouple Replace automatic control valve assembly Maximum burn rate is low a Low gas pressure Low fuel supply Restriction in burner orifice elbow hose and regulator assembly TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA International s Technical Service Department at 1 866 672 6040 You can also visit DESA International s technical service web site at www desatech com For more information visit WWW fe Ne Check gas supply check regulator output Consult propane LP gas supplier Clean burner replace orifice elbow hose and regulator
15. ill be subjected to radiant heat and could be seriously damaged Shut heater off immediately if flash back occurs flame inside burner tube Have heater serviced Do not hang clothing or other flammable materials either on or near heater Never attempt to use heater or any components that have been damaged or exposed to accidental fire If tip switch activates turn valve to OFF position and wait 5 minutes to cool before relighting If you smell gas or suspect a leak shut off propane LP cylinder valve at once Ventilate area Do not strike a match or create any flame or electric spark Find and correct leak before attempting to light any appliance Do not block intake air openings see Figure 12 page 6 Any guard or other protective device removed for servicing must be replaced prior to operating the heater Surface temperatures become very hot when operating heater Children and adults should stay away to avoid burns or clothing ignition Young children should be carefully supervised when they are in the area of the heater Installation and repair should be done by a qualified service per son The heater should be inspected before use and at least an nually by a qualified service person More frequent cleanings For more inf 107396 may be required as necessary It is imperative that control com partments burners and circulating air passageways of the heater be kept clean Clean inside of control box regularly Re
16. move screws from con trol box to open Clean area with hands or wet rag Reinstall control box A CAUTION The gas pressure regulator provided with this appliance must be used This regulator is set for an out put pressure of 48 6 W C 1 8 P S I Specifications Minimum inlet gas pressure 11 W C Maximum inlet gas pressure 54 W C Required manifold pressure 48 6 W C Propane LP gas cylinder is not provided Use a 20 lb propane LP gas cylinder marked propane The cylinder supply system must be arranged for vapor withdrawal The cylinder used must include a collar to protect the cylinder valve The cylinder must be pro vided with a shutoff valve terminating in a propane LP gas supply cylinder valve outlet specified as applicable for connection no 510 in the Standard for Compressed Gas Cylinders Valve Outlet and Inlet Connections ANSI CGA V 1 or connection no 600 in the Compressed Gas Association s Limited Standard Cylinder Valve Outlet Connection for Propane Small Valve Series or com bination propane LP gas cylinder valve and quick disconnect as sembly complying with 1 16 5 c and a safety releif device having a direct communication with the vapor space of the cylinder Figure 1 Clearances from Combustibles UNPACKING 1 rmation visit www desatech com Remove all packing items applied to heater for shipment Remove all items from carton Check all items for shipping damage If heater is dama
17. nitor Figure 12 Installing Gas Valve Knob 17 Install knob onto gas valve stem aligning d flat see Figure 13 18 Install shoulder screw provided into center hole at bottom of back plate see Figure13 19 Place cylinder cover over this screw while inserting tab in base see Figure 13 Slide Over l Shoulder Screw 2 Cylinder Cover Ventilation Fa Openings Shoulder Screw Figure 13 Installing Cylinder Cover OPERATION LIGHTING INSTRUCTIONS l 2 Remove cylinder cover by lifting up and out Using only a 20 lb propane LP cylinder not included see safety information for proper cylinder selection connect the hose regulator assembly to the cylinder see Figure 10 page 5 The hose should already be connected to the heater When connecting regulator assembly to cylinder valve hand tighten nut clockwise to a positive stop DO NOT use a wrench to tighten Use of a wrench may damage quick closing coupling nuts and result in a hazardous condition Place the cylinder inside the base with the regulator to front of base assembly Make sure the bottom collar of the cylinder is in front of the tab in the base see Figure 11 Turn heater valve to OFF position Turn cylinder supply valve fully counter clockwise to OPEN position Use a soapy water solution to check the connection For leaks before attempting to light heater If leak is found turn cylinder valve to CLOSE and do not use
18. nly the hose and factory preset regulator provided with the heater Do not adjust regulator as gas leaks may occur desatech com 107396 SAFETY INFORMATION UNPACKING SAFETY INFORMATION Continued Check hose before each use of heater Disconnect hose with 9 16 wrench Pull hose down to the base and check for tears and abra sions in hose and on regulator If highly worn or cut replace with hose specified by manufacturer before using heater Do not alter heater Keep heater in its original state Do not use heater if altered Locate heater on stable and level surface Do not operate heater while sleeping or leave heater unattended Keep children and animals away from heater Never move handle or service a hot or operating heater Se vere burns may result You must wait 20 minutes after turning heater off To prevent injury wear gloves when handling heater Turn off heater valve and gas supply to heater when not in use Use only original replacement parts This heater must use de sign specific parts Do not substitute or use generic parts Im proper replacement parts could cause serious or fatal injuries Always remove gas hose from propane LP cylinder after each use Always store propane LP cylinder outdoors Never store pro pane LP cylinder in an enclosed area Never store cylinder near high heat open flame or where temperatures exceed 100 F 38 C Certain materials or items when stored under heater w
19. until all leaks are corrected Replace cylinder cover by sliding cover over shoulder screw while inserting tab in base see Figure 13 Push knob in and turn counter clockwise to the PILOT position tech com 107396 OPERATION STORAGE N MAINTENANCE REPLACEMENT PARTS OPERATION Continued 9 Push knob in and quickly press IGNITOR button see Figure 14 Repeat until heater is lit This can be easily done by placing index finger in access hole on left of control cover and push ing ignitor with thumb see Figure 14 10 Continue holding knob in for approximately 30 seconds Heater should remain lit in the LOW heat setting 11 For more heat press knob and rotate counterclockwise to HIGH setting 12 If RELIGHTING wait 5 minutes for heater to cool and gas to clear then follow steps 4 through 11 Control Knob Access Hole in Control Box Piezo Ignitor Figure 14 Piezo and Control Knob Locations SHUTDOWN INSTRUCTIONS 1 Press control knob and rotate clockwise to OFF position 2 Close propane LP cylinder valve rotate knob clockwise STORAGE Acaution Disconnect heater from propane LP supply cylinder 1 Do not store heater while attached to propane LP cylinder Close cylinder valve Remove the hose regulator assembly from the propane LP cylinder by turning the fuel gas connector nut clockwise 2 Store propane LP cylinder in safe manner Refer to Chapter 5 of Standard for Storage and
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