Desa B200 User's Manual
Contents
1. PORTABLE FORCED AIR HEATER OWNER S MANUAL 200 000 Btu Hr Models B200 R200 and REM200 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 200 000 Btu Hr PORTABLE FORCED AIR HEATER SAFETY INFORMATION A WARNINGS IMPORTANT Read this Owner s Manual carefully and completely before trying to assemble operate or service 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 re semble the flu with headaches dizziness and 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 preg nant women persons with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Make certain you read and understand all Warnings Keep this manual for reference Itis your guide to safe and proper operation of this heater Use only kerosene or No 1 fuel oil to avoid risk of fire or explosion Never use gasoline naphtha paint thinners alco2. See Fuel Filter page 9 4 See Nozzle page 10 6 Drain and flush fuel tank with clean kerosene See Storing Transporting or Shipping page 6 See Fuel Valve page 9 WARNING High voltage Electronic ignitor not grounded Bad electronic ignitor Make sure electronic ignitor mounting is tight Replace electronic ignitor Motor does not start when heater is plugged in fan rotates slowly or does not turn 102569 Flame out control not reset Solid state relay not allowed to reset Binding pump rotor www desatech com 7 1 Press flame out control reset button 2 Wait two minutes before trying to re start heater If fan is hard to turn see Pump Rotor page 11 200 000 Btu Hr PORTABLE FORCED AIR HEATER SERVICE PROCEDURES AX WARNING Never service heater while it is plugged in op erating or hot Severe burns and electrical shock can occur UPPER SHELL REMOVAL 1 Remove screws along each side of heater using 5 16 nut driver These screws attach upper and lower shells together Lift upper shell off 3 Remove fan guard Screw Upper are Shell 1 Fan T Figure 5 Upper Shell Removal FAN IMPORTANT Remove fan from motor shaft before removing motor from heater The weight of the motor resting on the fan could damage the fan pitch 1 Remove upper shell see Upper Shell Removal above 2 Use 1 8 allen wrench t
3. In i oe el Veen Tu qm T J zh Y Air Output i J Filter J S hak Nozzle L Fuel L Air Line _ Electronic Tank Filter To Burner Ignitor Air For Fuel Air For Combustion ei Fuel System And Heating Figure 3 Cross Section Operational View OPERATION AX WARNING Review and un derstand the warnings in the Safety Information section page 2 They are needed to safely op erate this heater Follow all local codes when using this heater TO START HEATER 1 Follow all ventilation and safety information 2 Fill fuel tank with kerosene or No 1 fuel oil 3 Attach fuel cap Plug power cord of heater into three prong grounded extension cord Exten sion cord must be at least six feet long Extension Cord Wire Size Requirements 6 to 10 feet long use 18 AWG rated cord 11 to 100 feet long use 16 AWG rated cord 101 to200 feet long use 14 AWG rated cord 5 Plug extension cord into standard 120 volt 60 hertz three hole grounded outlet Heater will start when exten sion cord is plugged into outlet If not push in flame out control reset button see Figure 4 TO STOP HEATER 1 Unplug extension cord from outlet TO RESTART HEATER 1 Wait two minutes after stopping heater 2 Repeat steps under To Start Heater Flame out Control Reset Button Figure 4 Flame out Control Reset Button 102569 200 000 Btu Hr PORTABLE FORCED AIR HEATER STORING
4. Blade Screw 10 32 x 1 12 Rubber Bumper Motor Mounting Bracket Solid State Relay Screw 8 18 x 1 2 Hex Lock Nut 1 4 20 Fan Guard Ignitor Kit Screw 10 16 x 3 4 Fuel Line o a 2 1 1 1 2 1 1 1 2 1 1 3 1 1 1 1 2 1 1 1 1 1 1 1 1 1 4 1 1 1 4 6 2 1 1 2 2 1 1 2 1 13 M51150 01 M51345 04 M10990 3 M50814 03 09851 1 210 098511 211 09851 1 230 M50104 03 M50104 01 M11084 27 M11271 8 M10908 14 098513 86 097702 01 HA3003 M11143 1 098219 19 102562 01AA M11084 27 099125 12 099157 01 079010 20 M16841 57 M27417 099177 01 103523 01 105939 01 103129 01 M12461 13 M50820 02 M11084 38 WLE 2 079010 31 079010 32 097785 04 099230 01 M11084 27 HA1210 HA1180 HA2210 HA3005 HA3017 HA3020 Not available as an assembly Fuel Filter Fuel Line Tube Rubber Bushing Airline Lower Shell Yellow Lower Shell White Lower Shell Black Bushing Bushing Screw 10 16 x 1 2 Clip Nut Screw 8 32 x 3 8 Fuel Tank Fuel Cap Includes Gasket Flame out Control Strain Relief Bushing Power Cord Side Cover Screw 10 16 x 1 2 Terminal Board Rivet Wire Assembly Red 18 Wire Assembly Red 6 Drain Plug Includes o Ring Hex Nut 3 8 27 Rubber Bushing Fuel Valve Assembly Fuel Valve Fuel Valve Bracket Hex Head Screw 8 32 x 1 4 Fitting Barb Hex TPG Screw 8 18 x 3 8 Lockwasher Wire Assembly Red Wire Assembly White Foam Gasket Screw
5. HA3019 Pump Adjustment Part No HA3020 TECHNICAL SERVICE You may have further questions about installa tion operation or troubleshooting If so contact DESA International s Technical Service Department at 1 800 323 5190 You can also visit DESA International s Tech nical Services web site at www desatech com 102569 WIRING DIAGRAM OWNER S MANUAL Power Plug 120V 60Hz White Black Green White s White DE White j Whit g ite P er Flame Out Ignitor eee Terminal eS eae Gong Ban 1 B Spark Plug oard Hed Photocell Red Red 3 Red ia Fuel Relay e Valve ACCESSORIES Purchase accessories and parts from your nearest dealer or service center If they can not supply these accessories or parts either contact your nearest Parts Central or DESA International for referral information Parts Centrals are listed in the Authorized Service Center booklet supplied with heater DESA International P O Box 90004 Bowling Green KY 42102 9004 1 800 972 7879 Parts Department RS AIR GAUGE KIT HA1180 Special tool to check pump pressure 102569 FLAME OUT CONTROL PHOTOCELL TESTER HA1170 Special tool used to test the flame out con trol and photocell THERMOSTAT KIT HA1210 Keeps your building at the temperature you select day and night He
6. Motor and Pump Assembly PUG Vaive Assembly 12 102569 OWNER S MANUAL This list contains replaceable parts used in your heater When ordering parts be sure to provide the correct model and serial numbers from the model plate then the part number and description of the desired part PARTS LIST B200 R200 REM200 PART NUMBER 09851 1 208 098511 209 09851 1 229 100647 01 098512 48 099229 01 M10908 2 HA3019 100735 13 M10659 1 M10809 1 M8882 M50924 08 M50820 02 HA3012 103409 01 M11084 27 102042 01 102001 07 079975 03 FHPF3 6C M22009 M22456 2 M50545 M12179 M16545 02 M8940 M10993 1 M27694 M22997 M12461 31 M12244 1 M11637 M50820 02 M8643 2 M12461 32 M50631 101206 01 097061 01 M15823 39 NTC 4C 102756 01 102482 01 M11084 29 M51345 03 Fan See OPTIONAL ACCESSORIES 102569 DESCRIPTION Upper Shell Yellow Upper Shell White Upper Shell Black Screw 10 16 x 1 2 Combustion Chamber Photocell Bracket Screw 6 32 x 3 8 Photocell Assembly Burner Head Assembly Nozzle Nozzle Washer Nozzle Spring Nozzle Sleeve Burner Head Body Barb Fitting Spark Plug Washer Wave Spring Screw 10 16 x 1 2 Motor and Pump Assembly Motor Pump Body Screw 10 32 x 5 8 Rotor Insert Pump Rotor Pump End Cover Intake Filter Filter End Cover Steel Ball 1 4 Diameter Relief Spring Adjusting Screw Plug Screw 10 32 x 1 Output Filter Lint Filter Barb Fitting
7. Shell Removal page 8 Remove fan see Fan page 8 3 Remove fuel and air line hoses from burner head 4 Remove spark plug wire from spark plug 5 Remove spark plug from burner head using 13 16 open end wrench 6 Remove three screws using 5 16 nut driver and remove burner head from combustion chamber 7 Place burner head into vise and lightly tighten Combustion Chamber i Figure 15 Removing Burner Head 10 8 Carefully remove nozzle from burner head using 5 8 socket wrench see Fig ure 16 page 11 Blow compressed air through face of nozzle This will free any dirt in nozzle area Inspect nozzle seal for damage Replace nozzle into burner head and tighten firmly 80 110 inch pounds Attach burner head to combustion chamber Install spark plug in burner head Attach spark plug wire to spark plug Attach fuel and airline hoses to burner head Replace fan see Fan page 8 Replace fan guard and upper shell see Upper Shell Removal page 8 Burner Head Spark Plug Wire Wave Spring Washer Spark Plug Fuel Line Hose 102569 SERVICE PROCEDURES Continued Nozzle Face Nozzle Seal Air Line Fitting Figure 16 Removing Nozzle 102569 Line Fitting OWNER S MANUAL PUMP ROTOR Procedure if Rotor is Binding 1 Remove upper shell see Upper Shell Removal page 8 2 Remove filter end cover screws using 5 16 nut dri
8. Special Screw 10 16 x 1 2 Hang up Thermostat Air Gauge Kit Fuel Tank Filter Screen Rotor Kit M22456 2 M22009 M8643 2 Filter Kit M11637 M12179 M12244 1 M51150 01 Pump Kit M27694 M10993 1 M22997 M8940 KEY PART QTY NO NUMBER DESCRIPTION QTY MP PhYO PMH P PYPNMNMDAH AH BBB aB Baan Rasen anni nin QnonwnnaA aaa aan a OPTIONAL ACCESSORIES 200 000 Btu Hr PORTABLE FORCED AIR HEATER PARTS LIST Continued PARTS AVAILABLE NOT SHOWN PART NUMBER DESCRIPTION M9900 192 Combustion Chamber Grounding Wire 098493 01 General Information Decal WHEELS AND HANDLE PARTS LIST PART NUMBER HA2204 M12345 33 M12831 3 NTC 3C 097896 04 M28526 M16801 2 PART DESCRIPTION Handles if equipped Screw 10 24 x 1 9 4 Wheel Support Frame Hex Nut 10 24 Wheel Cap Nut Axle SPECIFICATIONS Output Rating Btu Hr 200 000 Fuel Use Only Kerosene or No Fuel Oil Fuel Tank Capacity U S Gal 13 5 Fuel Consumption Gal Per Hr 1 4 Pump Pressure PSI 6 0 Electric Requirements 120 V 60 Hz Amperage Normal Run 4 5 Hot Air Output CFM 600 Motor RPM 3450 Motor HP 1 4 Shipping Weight Approx Lbs 77 Heater Weight without Fuel Approx Lbs 66 MAINTENANCE KITS Btu Hr 200 000 Flame out Control Part No HA3003 Spark Plug Part No HA3012 Filter Kit Part No HA3017 Nozzle Part No 100735 13 Rotor Air Pump Kit Part No HA3005 Handle Part No HA2204 Photocell Part No
9. TRANSPORTING OR SHIPPING PREVENTATIVE MAINTENANCE SCHEDULE AX WARNING Never service heater while it is plugged in op erating or hot Severe burns and electrical shock can occur Note If shipping transport companies re quire fuel tanks to be empty 1 Drain fuel tank Note This model has a drain plug on underside of fuel tank Remove drain plug to drain all fuel Be sure all fuel is removed Replace drain plug If any debris is noted in old fuel add 1 or 2 quarts of clean kerosene to tank stir and drain again This will prevent excess debris from clogging filters dur ing future use Replace fuel cap and drain plug Prop erly dispose of old and dirty fuel Check with local automotive service stations that recycle oil If storing store heater in dry place Make sure storage place is free of dust and corrosive fumes IMPORTANT Do not store kerosene over summer months for use during next heating season Using old fuel could damage heater Item How Often How To Fuel tank Air output and lint filters Air intake filter Fuel filter Spark plug Fan blades Motor Flush every 150 200 hours of operation or as needed Replace every 500 hours of operation or once a year Wash and dry with soap and water every 500 hours of operation or replace as needed Clean twice a heating season or replace as needed Clean and regap every 600 hours operation or replace as
10. fan guard upper shell and side cover 102569 OWNER S MANUAL Bushing Lower Fuel Line and Fuel Filter e N Screw Side Cover Figure 10 Fuel Filter Removal Fuel Valve Electrical Wires Screw me T Lockwasher S Bracket Screw Lower Fuel S Line gt Figure 11 Fuel Valve Replacement Continued 200 000 Btu Hr PORTABLE FORCED AIR HEATER SERVICE PROCEDURES Continued SPARK PLUG 1 Remove upper shell see Upper Shell Removal page 8 Remove fan see Fan page 8 3 Remove spark plug wire from spark plug see Figure 12 4 Remove spark plug and wave spring washer from burner head using 13 16 open end wrench 5 Clean and regap spark plug electrodes to 110 gap see Figure 13 6 Install spark plug and wave spring washer in burner head Torque 40 to 60 inch pounds Then adjust if nec essary to bring side electrode into the acceptable range see Figure 14 7 Attach spark plug wire to spark plug 8 Replace fan see Fan page 8 9 Replace fan guard and upper shell see Upper Shell Removal page 8 Spark Burner Wave Plug Spring Wire Washer A sd TOH Spark Plug Figure 12 Spark Plug Removal Bend Here to Adjust Gap 4 Gap F Figure 13 Spark Plug Gap Side Electrode 270 Acceptable Electrode Figure 14 Acceptable Range For Side Electrode NOZZLE 1 Remove upper shell see Upper
11. hol or other highly flammable fuels Fueling a Personnel involved with fueling shall be qualified and thoroughly familiar with the manufacturer s instructions and applicable federal state and lo cal regulations regarding the safe fu eling of heating units b Only the type of fuel specified on the heater s data plate shall be used c All flame including the pilot light if any shall be extinguished and the heater allowed to cool prior to fueling d During fueling all fuel lines and fuel line connections shall be inspected for leaks Any leaks shall be repaired prior to returning the heater to service e At no time shall more than one day s supply of heater fuel be stored inside a building in the vicinity of the heater Bulk fuel storage shall be outside the structure f All fuel storage shall be located a minimum of 25 feet from heaters torches welding equipment and similar sources of ignition exception the fuel reservoir integral with the heater unit g Whenever possible fuel storage shall be confined to areas where floor pen etrations do not permit fuel to drip onto or be ignited by a fire at lower elevation h Fuel storage shall be in accordance with the federal state or local author ity having jurisdiction Never use heater where gasoline paint thinner or other highly flammable va pors are present Follow all local ordinances and codes when using heater Heaters used in the vicinity of
12. oil filters Air Intake Filter Fan Guard Filter End Cover a Figure 9 Adjusting Pump Pressure Lint Filter Air Output Filter Figure 7 Air Output Air Intake and Lint Filters 8 102569 SERVICE PROCEDURES Continued FUEL FILTER 1 Remove side cover screws using 5 16 nut driver 2 Remove side cover 3 Pull lower fuel line off the fuel valve fitting 4 Carefully pry bushing lower fuel line and fuel filter out of fuel tank 5 Wash fuel filter with clean fuel and replace in tank 6 Attach lower fuel line to fuel valve fitting 7 Replace side cover FUEL VALVE 1 Remove side cover see Figure 10 fan guard and upper shell see Fig ure 5 page 8 screws using 5 16 nut driver 2 Remove fan see Fan page 8 3 Pull lower fuel line off the fuel valve fitting see Figure 11 Ay WARNING High Voltage 10 Disconnect red and white wires from fuel valve see Figure 11 Using 1 4 nut driver remove 2 screws lockwashers holding fuel valve and bracket to lower shell see Figure 11 Save these screws lockwashers Using 1 4 nut driver remove 2 screws holding fuel valve to bracket Save these screws Attach new fuel valve to bracket with 2 screws Install new fuel valve and bracket on lower shell with 2 screws lockwashers Connect red and white wires polarity not important Connect upper and lower fuel lines to fuel valve see Figure 11 Replace fan
13. er 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 WARRANTIES 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 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 workmans
14. hip 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 Illustrated parts lists can be obtained free of charge Send a self addressed stamped envelope to the address listed below List the heater model number and the date located in the lower right corner of this page A service manual may be purchased from the address listed below Send a check for 5 00 payable to DESA International When writing for information regarding your heater be sure to include the model number and serial number as shown on the model plate INTERNATIONAL 102569 01 Corporate Headquarters NOT A UPC 2701 Industrial Drive P O Box 90004 Bowling Green Kentucky 42102 9004 www desatech com For information write DESA International P O Box 90004 Bowling Green Kentucky 42102 9004 ATTN Customer Service Department When writing always include model number and serial number 102569 01 Rev G 08 99
15. lps economize on fuel REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealer from whom you purchased this product If they cannot supply original replacement part s call DESA International s Technical Service Department at 1 800 323 5190 for referral information When contacting your dealer or DESA In ternational have ready e your name e your address e model and serial numbers of your heater e how heater was malfunctioning e purchase date Usually we will ask you to return the defec tive part to the factory PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they cannot supply original replacement part s call DESA International s Parts Department at 1 800 972 7879 for referral information When calling DESA International have ready e model number of your heater e the replacement part number WARRANTY AND REPAIR SERVICE KEEP THIS WARRANTY Model No Serial No Date of Purchase To be filled in by purchaser 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 purchas
16. needed Clean each season or as needed Not required permanently lubricated See Storing Transporting or Shipping See Air Output Air Intake and Lint Filters page 8 See Air Output Air Intake and Lint Filters page 8 See Fuel Filter page 9 See Spark Plug page 10 See Fan page 8 102569 TROUBLESHOOTING Note For additional help visit DESA International s Technical Service web site at www desatech com OBSERVED FAULT OWNER S MANUAL A WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur POSSIBLE CAUSE REMEDY Heater ignites but flame out control shuts off heater after a short period of time 1 Wrong pump pressure N Nn A W Dirty air output air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty photocell lens Bad flame out control N Nn WwW See Pump Pressure Adjustment page 8 See Air Output Air Intake and Lint Fil ters page 8 See Fuel Filter page 9 See Nozzle page 10 Clean photocell lens Replace flame out control Heater will not ignite but motor runs for a short period of time N Re Wrong pump pressure Improper spark plug gap position or carbon deposits across gap Dirty fuel filter Dirt in nozzle Water in fuel tank Bad fuel valve j See Pump Pressure Adjustment page 8 See Spark Plug page 10
17. o loosen set screw which holds fan to motor shaft 3 Slip fan off motor shaft Clean fan using soft cloth moistened with kerosene or solvent 5 Dry fan thoroughly 6 Replace fan on motor shaft Place fan hub flush with end of motor shaft see Figure 6 7 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 8 Replace fan guard and upper shell PUMP PRESSURE ADJUSTMENT 1 Remove pressure gauge plug from filter Fan f end cover see Figure 8 Motor 2 Install accessory pressure gauge part number HA1180 3 Start heater see Operation page 5 Al low motor to reach full speed Adjust pressure to 6 0 PSI Turn relief valve to right to increase pressure Turn relief valve to left to decrease pressure See Figure 9 Motor Stop heater Remove pressure gauge Shaft Replace pressure gauge plug in filter Setscrew end cover Relief Valve Pressure Gauge Plug j Figure 6 Fan Cross Section AIR OUTPUT AIR INTAKE AND LINT FILTERS 1 Remove upper shell see Upper Shell Removal 2 Remove filter end cover screws using 5 16 nut driver 3 Remove filter end cover Figure 8 Pressure Gauge Plug Removal Replace air output and lint filters 5 Wash or replace air intake filter see Pressure Preventative Maintenance Schedule page 6 Replace filter end cover aS Replace fan guard and upper shell IMPORTANT Do not
18. or plugged in heater Never attach duct work to front or rear of heater Warning to New York City Residents For Use Only At Construction Sites in accordance with applicable NYC codes under NYCED certificate of approval 4803 4899 4908 4909 or 4934 102569 OWNER S MANUAL PRODUCT UNPACKING IDENTIFICATION 1 Remove all packing items applied to Hot Air heater for shipment Outlet Remove all items from carton o Check items for shipping damage If heater is damaged promptly inform ia Shell dealer where you bought heater Lower wo e Fan Guard Shell Fuel Cap i A D Fuel Tank Flame out Control Reset Button Power Cord Figure 1 200 000 Btu Hr 102569 3 200 000 Btu Hr PORTABLE FORCED AIR HEATER ASSEMBLY These models are furnished with wheels and a front handle Some models are furnished with a rear handle also Wheels handle s and the mounting hardware are found in the shipping carton Tools Needed e Medium Phillips Screwdriver e 3 8 Open or Adjustable Wrench e Hammer 1 Slide axle through wheel support frame Install wheels on axle IMPORTANT When installing wheels point extended hub of wheels toward wheel support frame see Figure 2 Hot Air Outlet Fu el s Tank Flange amp 2 Place cap nuts on axle ends Gently tap with hammer to secure 3 Place heater on wheel support frame Make sure air inlet end rear of heater is
19. over wheels Line up holes on fuel tank flange with holes on wheel sup port frame 4 Place front handle and rear handle if provided on top of fuel tank flange Insert screws through handle s fuel tank flange and wheel support frame Attach nut finger tight after each screw is inserted 5 After all screws are inserted tighten nuts firmly Front Handle Rear Handle Air a lis Inlet Wheel TEN Support Le l a Nut Wheel SO A eee Cap Nut g Figure 2 Wheel and Handle Assembly Extended Axle Hub FUELS A WARNING Use only kerosene or No 1 fuel oil to avoid risk of fire or explosion Never use gasoline naphtha paint thinners alcohol or other highly flammable fuels Do not use heavy fuels such as No 2 fuel oil or No 2 Diesel Using heavy fuels will result in e clogged fuel filter and nozzle e carbon build up on spark plug e the need of nontoxic anti icer in fuel dur ing very cold weather IMPORTANT Use a KEROSENE ONLY storage container Be sure storage container is clean Foreign matter such as rust dirt or water will cause the flame out control to shut down heater Foreign matter may also require you to clean fuel system often VENTILATION Ay WARNING Follow the mini mum fresh outside air ventila tion requirements If proper fresh outside air ventilation is not pro vided carbon monoxide poison ing can occur Provide proper fresh outside ai
20. r ventilation be fore running heater Provide at least a three square foot opening of fresh outside air for each 100 000 Btu Hr rating Provide extra fresh air if more heat ers are being used Example A 200 000 Btu Hr heater re quires one of the following e atwo car garage door 16 feet wide open ing raised five inches e a single car garage door 9 feet wide opening raised eight inches e two windows 30 inches wide opening raised fifteen inches 102569 OWNER S MANUAL THEORY OF OPERATION The Fuel System The air pump forces air through the air line The air is then pushed through the burner head nozzle This air causes fuel to lift from the tank A fine mist of fuel is sprayed into the combustion chamber The Air System The motor turns the fan The fan pushes air into and around the combustion chamber This air is heated and provides a stream of clean hot air The Ignition System The electronic ignitor sends voltage to the spark plug The spark plug ignites the fuel and air mixture The Flame out Control System This system causes the heater to shut down if the flame goes out Motor Air Pump Combustion Spark Air Chamber Plug Burner Fan Intake a Head Fa Filter a _ Som 2 q pma q Clean P Heated fe Cool Air Air Out lt
21. tarpau lins canvas or similar enclosure mate rials shall be located a safe distance from such materials The recommended mini mum safe distance is 10 feet It is fur ther recommended that these enclosure materials be of a fire retardant nature These enclosure materials shall be se curely fastened to prevent them from igniting or from upsetting the heater due to wind action Use only in well vented areas Before using heater provide at least a three square foot opening of fresh outside air for each 100 000 Btu Hr of rating This heater produces carbon monoxide which is listed by the State of Califor nia as a reproductive toxin under Propo sition 65 Use only in places free of flammable vapors or high dust content Use only the electrical voltage and fre quency specified on model plate Use only a three prong grounded ex tension cord Minimum heater clearances from com bustibles Outlet 8 Ft Sides 4 Ft Top 4 Ft Rear 4 Ft Locate heater on a stable and level sur face if heater is hot or running or a fire may occur When moving or storing heater keep heater in a level position or fuel spill age may occur Keep children and animals away from heater Unplug heater when not in use When used with thermostat heater may start anytime Never use heater in living or sleeping areas Never block air inlet rear or air outlet front of heater Never move handle refuel or service a hot operating
22. ver 3 Remove filter end cover and air filters Remove pump plate screws using 5 16 nut driver 5 Remove pump plate Remove rotor insert and blades 7 Check for debris in pump If debris is found blow out with compressed air 8 Install insert and rotor 9 Check gap on rotor Adjust to 003 004 if needed see Figure 18 Note Rotate rotor one full turn to insure the gap is 003 004 at tightest position Ad just if needed 10 Install blades pump plate air filters and filter end cover 11 Replace fan guard and upper shell 12 Adjust pump pressure see Pump Pres sure Adjustment page 8 Note If rotor is still binding proceed as follows 13 Perform steps 1 through 6 above 14 Place fine grade sandpaper 600 grit on flat surface Sand rotor lightly in figure 8 motion four times see Fig ure 19 15 Reinstall insert and rotor 16 Perform steps 10 through 12 above Blade Pump Plate Air Air Output Filter Fan Guard Figure 17 Rotor Location 11 Intake Filter Gap Adjusting 003 004 Gap Screw Measured With a Feeler Gauge DA 4 0 J i 0 Z Cj ai L Figure 18 Gap Adjusting Screw Locations Blade Gap Adjusting Screw Sandpaper Figure 19 Sanding Rotor Filter End Cover 200 000 Btu Hr PORTABLE FORCED AIR HEATER ILLUSTRATED 28 PARTS BREAKDOWN B200 R200 REM200 Burner Head Assembly
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