Desa 40 Electric Heater User Manual
Contents
1. ee QBUS 4 WARRANTY INFORMATION Back Cover DESA Save this manual for future reference SAFETY INFORMATION SAFETY INFORMATION A WARNINGS WARNING This product contains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm WARNING FIRE BURN INHALATION AND EX PLOSION HAZARD KEEP SOLID COMBUSTIBLES SUCH AS BUILDING MATERIALS PAPER OR CARD BOARD A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE INSTRUC TIONS NEVER USE THE HEATER IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES OR PRODUCTS SUCH AS GASO LINE SOLVENTS PAINT THINNER DUST PARTICLES OR UNKNOWN CHEMICALS WARNING NOT FOR HOME OR RECREATIONAL VEHICLE USE The heater is designed for use as a construction heater in accordance with ANSI Z83 7 CGA 2 14 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 construction heaters is to provide temporary heating of buildings under construction alteration or repair Properly used the heater provides safe economical heating Products of combustion are vented into the area being heated We cannot foresee every use which may be made of our heaters CHECK WITH YOURLOCAL FIRESAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT HEAT2. 1 Tightly close propane supply valve on propane tank s Allow heater to burn remaining fuel in hose 2 Shut off burner Do this by pushing in the control knob and turning clockwise to the OFF position TO RESTART HEATER 1 Wait five minutes after stopping heater 2 Restart heater by following steps under 7o Start Heater page 4 STORAGE CAUTION Disconnect heater from propane sup ply tank s 1 Store propane tank s in safe manner Refer to Chapter 5 of Standard for Storage and Handling of Liquefied Petroleum Gases ANSI NFPA 58 and or CAN CGA B149 2 Follow all local codes Always store propane tanks outdoors 2 Place plastic cover caps over brass fittings on inlet connector and hose regulator assembly 3 Store in a dry clean and safe place visit www desatech com DES MAINTENANCE SPECIFICATIONS REPLACEMENT PARTS MAINTENANCE REPLACEMENT PARTS WARNING Never attempt to service heater while it is connected to propane supply operating or hot Severe burns can occur Keep heater clean 2 Inspect heater before each use Check connections for leaks Apply mixture of liquid soap and water to connections Bubbles forming 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 4 Have heater inspected yearly by a qualified service person SPECIFICATIONS Rating B
3. Follow all local codes when using this heater WARNING Test all gas piping and connections for leaks after installation or servicing 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 1 Provide propane supply system see Propane Supply page 3 2 Connect fuel gas fitting on hose regulator assembly to pro pane tank s Turn fuel gas fitting counterclockwise into threads on tank Tighten firmly using a wrench IMPORTANT Tighten regulator with vent pointing down Pointing vent down pro tects regulator from weather damage 3 Connect hose to the valve inlet Tighten firmly using a wrench You must use the regulator supplied with heater even if pro pane tank has one 4 Open propane supply valve on propane tank s slowly Note If not opened slowly excess flow check valve on propane tank may stop gas flow If this happens you may hear a click inside the regulator assembly this is the check valve closing To re set the excess flow check valve close propane supply valve and open again slowly 5 Check all connections for leaks Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak that must be corrected 6 Close propane supply valve Fuel Gas Fitting Propane Supply Valve pointing down Propane Tank Figure 2 Regulator With Vent Pointing Down Valve Inle
4. required African American Asian American Mexican Puerto Rican Cuban Other Hispanic O White O Other ddVL Postage Required DESA INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE OTHER OUTDOOR HEATING PRODUCTS PORTABLE KEROSENE DIESEL FORCED AIR HEATERS PROPANE LP AND NATURAL GAS GARAGE HEATERS PROPANE LP PROPANE LP AND NATURAL PATIO HEATERS GAS CHIMENEAS WARRANT Y AND REPAIR SERVICE KEEP THIS WARRANTY 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 pa
5. 15 minutes after turning heater off To prevent injury wear gloves when handling heater Never attach duct work to heater Turn off propane 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 For more information visit www desat 103385 01F TION PRODUCT IDENTIFIC Thermocouple Ignitor Electrode Burner Tube Piezo Ignitor Button Hose Regulator Assembly Figure 1 Product Identification UNPACKING 1 Remove all packing items applied to heater for shipment Keep plastic cover caps attached to valve inlet and hose regulator assembly for storage Remove all items from carton 3 Check all items for shipping damage If heater is damaged promptly inform dealer where you bought heater THEORY OF OPERATION The Fuel System The hose regulator assembly attaches to the propane gas supply This provides fuel to the heater The Ignition System The piezo ignitor lights main burner The Automatic Control System This system causes the heater to shut down if the flame goes out more information visit www desatech com 103385 01F PRODUCT IDENTIFICATION UNPACKING THEORY OF OPERATION PROPANE SUPPLY VENTILATION PROPANE SUPPLY You must provide propane gas and propane tank s Use this heater only
6. DESA PROPANE CONSTRUCTION m CONVECTION HEATER INTERNATIONAL QWNER S MANUAL tech com D ss soo aieo a UTO 80 000 Btu Hr Models Hor IMPORTANT Read and understand this manual before assembling starting or servicing heater Improper use of heater can cause serious injury Keep this manual for future reference GENERAL HAZARD WARNING FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER CAN RESULT IN DEATH SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE EXPLOSION BURN ASPHYXIATION CARBON MONOX IDE POISONING AND OR ELECTRICAL SHOCK ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR SERVICE THIS HEATER IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS MANUAL LABELS ETC CONTACT THE MANUFACTURER TABLE OF CONTENTS SAFETY INFORMATION enne 2 STORAGE illa iy eei 5 PRODUCT IDENTIFICATION eene 3 JMAINTENANGE eet eben 6 UNPACKING n ret etc etn c eee 3 SPECIFICATIONS ttm itp gines 6 THEORY OF OPERATION ii 3 REPLACEMENT PARTS i 6 PROPANE SUPPLY needed ines 3 TROUBLESHOOTING hpr 7 VENTIEATION 5 wos Soe AAG AN SRR aa 3 ACCESSORIES risi 7 INSTALLATION dez 4 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 8
7. ER USE Other standards govern the use of fuel gases and heat producing products for specific uses Your local authorities can advise you about these Carbon Monoxide Poisoning Some people are more affected by carbon monoxide than others Early signs of carbon monoxide poison ing resemble the flu with headaches dizziness and or nausea If you have these signs the heater may notbe working properly Get fresh air at once Check for proper ventilation and have heater serviced Propane Gas Propane gas is odorless An odor making agent is added to propane gas The odor helps you detect a propane gas leak However the odor added to propane gas may fade Propane 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 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 56 and the Natural Gas Installation Code CAN CGA B 149 2 This instructs on the safe storage and handling of propane gases This product has been approved for use in the Commonwealth of Massachusetts Use only propane gas set up for vapor withdrawal Provide adequate ventilation Before using heater provide at least a 2 5 square foot opening of fresh outside air For indoor us
8. e only Do not use heater outdoors Keep heater away from strong drafts wind water spray rain or dripping water Do not use heater in occupied dwellings or in living or sleeping quarters Do not use heater in a basement or below ground level Propane gas 15 heavier than air If a leak occurs propane gas may sink to the lowest possible level Keep appliance area clear and free from combustible materials gaso line paint thinner and other flammable vapors and liquids Dust is combustible Do not use heater in areas with high dust content Minimum heater clearances from combustibles Sides 3 feet Top 6 feet Keep heater at least six feet from propane tank s Keep propane tank s below 100 F Use only the hose and factory preset regulator provided with the heater Check heater for damage before each use Do not use a dam aged heater Check hose before each use of heater 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 if heater is hot or operating Not intended for use on finished floors Never block air inlet bottom of shell or air outlet around top of shell of heater Do not leave heater unattended Keep children and animals away from heater Never move handle or service a hot or operating heater Severe burns may result You must wait
9. er To Restart Heater STORAGE OPERATION Continued 7 After ignition hold control knob down for about 30 seconds This activates the automatic control system 8 When burner remains lit set heater at the desired heat level by slightly depressing the control knob and turning it counterclock wise to the MED or HIGH settings see Figure 4 page 4 9 If burner goes out turn off gas Slightly depress and turn con trol knob fully clockwise to OFF Check fuel supply If ad equate fuel is available restart heater beginning at step 1 page 4 FLAME PATTERNS Figure 5 shows a correct flame pattern The burner flame is mostly blue with a slight yellow coloring on the ends Figure 6 shows an incorrect flame pattern The flame is mostly yellow The incorrect flame pattern results from low gas pressure or from flashback CAUTION Running heater below specified input rating may cause flashback During flashback the burner flame is mostly yellow The flame will burn inside the burner tube causing a roaring noise If flashback occurs turn heater off After burner tube cools restart the heater Slight Yellow Coloring on Flame Ends Blue Burner Flame Tube Figure 5 Correct Flame Pattern at High Position amore information 103385 01F Yellow Flame Flame Inside Burner Tube makes roaring noise Figure 6 Incorrect Flame Pattern During Flashback TO STOP HEATER
10. le parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 6 of this manual 103385 01F 1 2 3 4 5 6 7 8 9 103928 01 103929 01 103904 01 103032 01 103031 01 103036 01 102445 01 099236 01 103854 01 103037 01 103930 01 078978 03 DESCRIPTION Top and Shell Assembly Burner Assembly Ignitor Electrode Nozzle Base Control Knob Piezo Ignitor Kit Thermocouple Kit Thermocouple Bracket Nozzle Locator Valve Assembly Cap Sleeve PARTS AVAILABLE NOT SHOWN For 098853 06 098851 05 099681 03 099683 02 Tradename Decal TC80V Tradename Decal RCP80V Information Decal Operation Decal information visit www desatech com DESA NOTES For more information visit WWW i at On 103385 01F OWNER S REGISTRATION FORM Complete registration form and mail or complete on line registration at www desatech com within 30 days after purchase Brand Reddy Heater Master Remington etc Model R60 HD15 etc Date Purchased Note Keep receipt for warranty verification Serial Number 7or9digit number located on product or identification tag First Name Last Name Address City State Zip Country Phone E Mail Please answer the following questions to register your product with DESA International 1 DUO rc 10 11 12 18 14 15 16 14 18 19 Who
11. 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 Cen tral or call DESA International at 1 866 672 6040 for referral information When calling DESA International have ready model number of your heater the replacement part number For more information visit wwwed 103385 01F TROUBLESHOOTING TROUBLESHOOTING ACCESSORIES Note For additional help visit DESA International s technical service website at www desatech com WARNING Never attempt to service heater while it is connected to propane supply operating or hot Severe burns can occur SYMPTOM POSSIBLE CAUSE REMEDY Burner fails to light 1 Propane supply valve closed on propane 1 Open propane supply valve slowly tank s 2 Excess flow check valve closed Blockage in burner orifice 4 Piezo ignition system not sparking 2 Close propane supply valve on propane tank and reopen slowly 3 Replace burner orifice 4 Check to assure ignitor electrode gap is 195 Check wire lead for damage Re place piezo ignitor and or ignitor elec trode as necessary Burner lights but goes out when automatic control valve button is released 1 Not enough warm up time 2 Low gas pressure 3 Thermocouple loose or needs to be replaced 4 Automatic contr
12. ol valve needs to be replaced 1 Relight hold automatic control valve button in 45 seconds 2 Check propane tank s for proper gas supply 3 Tighten connection or replace ther mocouple 4 Replace automatic control valve Burn rate is low ACCESSORIES 1 Control valve is on LOW 2 Plugged gas orifice Low gas pressure 4 Low fuel supply Purchase these heater accessories and parts from your nearest dealer or service center Ifthey can not supply an accessory or part either contact your nearest Parts Central listed in the separate Authorized Service Center booklet or call DESA International s at 1 866 672 6040 You can also write to the address listed on the back page of this manual Part Number Description LPA4020 Fuel Gas Connector Connects regulator to all standard propane tanks U L and AGA listed LPA1000 10 Foot Hose LPA2160 Regulator LPA3110 Hose and Regulator Assembly For more information visi 103385 01F 1 Push and turn valve counter clockwise to MED or HIGH 2 Replace gas orifice 3 Check gas supply check regulator output 4 Consult propane gas supplier ILLUSTRATED PARTS BREAKDOWN Models TC80V and RCP80V ILLUSTRATED PARTS BREAKDOWN MODELS TC80V RCP80V For more information visit www desatech com 103385 01F PARTS LIST MODELS TC80V RCP80V PARTS LIST Models TC80V and RCP80V This list contains replaceab
13. rts 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 WARRANTIES OR 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 your heater to your nearest authorized service center Repairs not covered by the warranty will be billed at standard prices Each Service Center is independently owned and operated We reserve
14. t Figure 3 Hose and Valve Inlet OPERATION WARNING Review and understand the warnings in the Safety Information section page 2 They are needed to safely operate this heater Follow all local codes when using this heater TO START HEATER 1 Follow all installation ventilation and safety information 2 Locate heater on stable and level surface Make sure strong drafts do not blow on heater 3 Make sure unit is turned off by slightly depressing and turning control knob fully clockwise to OFF 4 Open propane supply valve on propane tank s slowly Note If not opened slowly excess flow check valve on propane tank may stop gas flow If this happens you may hear a click inside the regulator assembly this is the check valve closing To re set the excess flow check valve close propane supply valve and open again slowly 5 Slightly depress and turn control knob counterclockwise to the LOW position see Figure 4 6 With the control knob pushed all the way in press and release the piezo ignitor button Keep pressing piezo ignitor button until the burner lights Hold control knob down for a maxi mum of 15 seconds while attempting ignition If heater does not ignite release control knob and wait 3 minutes before at tempting reignition Off Low Position Position Continue Turning Knob Counterclockwise to MED and HI 103385 01F OPERATION To Start Heater Cont Flame Patterns To Stop Heat
15. the right to amend these specifications at any time without notice Model For information write DESA International P O Box 90004 Bowling Green Kentucky 42102 9004 ATTN Customer Service Department Serial No When writing always include model number and serial number Date of Purchase DESA INTERNATIONAL 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 1 103385 01 Rev F NOTAUPC 11 02 For more information visit www de
16. ton Universal Mr Heater L B White Tradesman John Deere Dyna Glo O Dura Heat O Paulin O Coleman Vogelzang American O Other Who selected the product Male O Female O Both Level of Education of Purchaser O High School Vocation Technical School Some College Completed College Graduate School Age of Purchaser O Under 20 20 29 030 39 O40 49 O50 59 060 or Over Buyer s total annual household income O Under 19 999 20 000 to 34 999 35 000 to 49 999 O 50 000 to 74 999 75 000 to 99 999 100 000 and Over What is the population of your area Under 10 000 O 10 000 to 25 000 O 25 000 to 50 000 50 000 to 100 000 100 000 to 250 000 Over 250 000 Store where product was purchased Name City State In choosing this product how important were the following Not Somewhat Very Not Somewhat Very Availability O O O Size O Price O O O Prior Brand Experience O O O Brand Name O O O Built In Thermostat O O O Overall Quality O O Ease of Operation O O O Heat Output Btu Hr Rating O O Special Features Variable Heat Output Btu Hr O Salesperson s Recommendation O O O Made in USA O O O Friend Relative s Recommendation Warranty Portability O O O Local Service O O Quiet Operation O O O Value for Price O O O This question will allow us to better understand the demographic profile of our customers Which of the following best describes you not
17. tu Hr 80 000 Medi m rmt 60 000 iaia 40 000 Fuel aine RIPE Propane Vapor Only Fuel Consumption Gallons Hour High 0 87 Low 0 44 Pounds Hour High 3 71 Low 1 86 Supply Pressure To Regulator Maximum i 200 psi Minimum for input adjustment 20 psi Manifold Pressure inches of water column Hg iii 18 Low siii eet 23 8 Ipnitor Gap eec 0 195 Minimum Temperature 20 F 29 C Surrounding Air Temperature Size L x W x Inches Heter erret ETE 15 x 16 x 20 Carton EEEE 18 x 18 75 x 20 75 Weight Pounds Heater ette 13 hoe erase 17 WARNING Use only original replacement parts This heater must use design specific parts Do not substitute or use generic parts Improper replace ment parts could cause 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 your address model and serial numbers of your heater how heater was malfunctioning purchase date In
18. will heater be used by Individual Business Will you use your heater in more than one location O Yes O No Where will the product be used You may select more than one O Workshop O Barn O Residential Construction Commercial Construction Garage Factory Recreation Warehouse Utility Shed Outbuilding O Other Specify Cost of product excluding sales tax Maintenance service work will be performed by O Self Service Center 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 Type of store where product was purchased Hardware Propane Dealer Natural Gas Utility Co Home Center or Builder s Supply Farm Ag Supply Auto Parts Warehouse Club Industrial Contractor Supply Rental Store Discount Store O HVAC Dealer Other What is your primary source of heat Propane LP Gas Natural Gas Kerosene O Diesel Electric O Other What motivated you to buy this product Sudden Cold Weather Replace Older Model D I Y Home Project O Emergency Back Up Heat Heater on Sale Construction Project Hard to Heat Location Other How did you learn about this product brand O Advertisement Relative or Friend Co Worker Store Representative Store Display Previously Owned a Heater Other Specify What other brands did you consider None Master Remington All Pro Day
19. with a propane vapor withdrawal supply system See Chapter 5 of the Standard for Storage and Handling of Liquefied Petroleum Gas ANSI NFPA 58 and or CAN CGA B149 2 Your local library or fire department will have this booklet This heater will operate with a 20 pound propane tank However you can only operate it in the LOW position during mildly cool weather At higher heat settings or during colder weather you must use larger tanks The amount of propane gas ready for use from propane tanks varies Two factors decide this amount The amount of propane gas in tank s 2 The temperature of tank s The chart below shows the minimum number of 100 pound tanks needed to run the heater Connect tanks together with a manifold Average Temperature F Number At Tank Location Of Tanks 60 1 40 1 32 1 20 1 10 2 0 2 Less gasis vaporized at lower temperatures Your local propane gas dealer will help you select the proper supply system VENTILATION WARNING Provide at least a 2 5 square foot opening of fresh outside air while running heater If proper fresh outside air ventilation is not provided carbon monoxide poisoning can occur Provide proper fresh outside air ventilation before running heater DESA INSTALLATION OPERATION To Start Heater INSTALLATION WARNING Review and understand the warnings in the Safety Information section page 2 They are needed to safely operate this heater
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