Master Lock B100 Air Conditioner User Manual
Contents
1. 14 Pump Pressure Adjustment eene 14 Nozzle 30 000 BTU Hr Model esee 15 Nozzle 70 90 000 BTU Hr Models 16 Nozzle 150 000 BTU Hr Model 17 Pump Rotorz i edo Eee RP hes 18 bans oue NAI RD ath a ati iss 19 SDeCHICatiODS te t edt d 19 Waring Diagrams ud eet ene re t ae pae ite 20 INCCOSSOFIGS pete dede de a eee a duh 22 Parts noon oreet et RE 22 Illustrated Parts Breakdown and Parts 15 23 Wheels and Handles 90 150 000 BTU Hr Models 23 30 000 BTU Hr Model eee 24 70 000 BTU Hr Model sese 26 90 000 BTU Hr Model 28 150 000 BTU Hr Model 30 Warranty and Repair 1 Back Cover 100748 SAFETY WARNINGS INFORMATION 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 Po2. 1 2 3 Remove upper shell see page 10 Remove fan see page 19 Loosen flare nut using 3 4 open end wrench Push fuel tube down away from burner head Fuel filter is located inside of fuel tube Lift out fuel filter Wash fuel filter with clean fuel and replace in fuel tube Connect fuel tube to burner head Attach flare nut until nut seats against fuel tube and fitting Tighten 1 4 turn more using 3 4 open end wrench 100 130 inch pounds 11 3 14 7 n m Replace fan see page 19 Replace fan guard and upper shell Side Cover Fuel Filter Fuel Filter Bushing and Lower Fuel Line Upper Fuel Line Figure 13 Fuel Filter Removal 90 000 BTU Hr Model Combustion Ph Chamber Burner Head l Flare Nut Figure 14 Fuel Filter Removal 150 000 BTU Hr Model 100743 Spark Plug 30 000 BTU Hr Model 1 Remove upper shell see page 10 2 Remove fan see page 19 3 Remove fuel and air line hoses from nozzle assembly 4 Remove spark plug wire from spark plug 5 Remove two screws using 5 16 nut driver and remove burner strap 6 Place hex body of spark plug into vise and tighten 7 Remove spark plug mounting nut using 11 16 open end wrench 8 Remove burner strap from spark plug 9 Clean and regap spark plug electrodes to 055 1 4 mm gap 10 Replace burner strap onto spark plug Rotate burner strap
3. upper shell 70 90 000 BTU Hr Model Shown E ems Figure 18 Spark Plug Removal 70 90 150 000 BTU Hr Models Bend Here to Adjust Figure 19 Spark Plug Gap 70 90 150 000 BTU Hr Models 100743 1 2 l 2 Air Output Air Intake and Lint Filters Remove upper shell see page 10 Remove filter end cover screws using 5 16 nut driver Remove filter end cover Replace air output and lint filters Wash or replace air intake filter see Preventative Maintenance Schedule page 8 Replace filter end cover Replace fan guard and upper shell IMPORTANT Do not oil filters Pump Pressure Adjustment Remove pressure gauge plug from filter end cover Install accessory pressure gauge part number HA1180 Start heater see Operation page 7 Allow motor to reach full speed Adjust pressure Turn relief valve to right to increase pressure Turn relief valve to left to decrease pressure See specifications at right for correct pressure for each model Remove pressure gauge Replace pressure gauge plug in filter end cover Air Intake Filter Filter End Cover Fan Guard Lint Filter Air Output Filter Figure 20 Air Output Air Intake and Lint Filters 30 70 000 BTU Hr Models Air Intake Filter Fan Guard Filter End Model Shown Lint Filter Air Output Filter Figure 21 Air Output Air In
4. MASTER PORTABLE FORCED AIR HEATERS OWNER S MANUAL Models B30 B70 B100 B150 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 CONTENTS SECTION PAGE Safety Information eienn ee e e ie cade ete e iet a eee epa sagas 3 Product Identification essen 4 Unpacking E teet tee ette 5 Assembly 2 2 cedentem tee ie e e eter 5 Theory of Operationerne to ee ete eee 6 Fuels iere e ERR EN ERI rebar sei eed 6 Ventilator rennen ceded Een Lote ed dei baee buona onis 7 Operation nemis d ide dete ead 7 Storage p tig d eade ree veda 8 Preventative Maintenance Schedule sess 8 Troubleshooting 4 e Codd ESEE 9 Service Procedures ne danda dtes tent eed 10 Upper Shell Removal eene 10 Fuel Filter 30 70 000 BTU Hr Models 10 Fuel Filter 90 000 BTU Hr Model 11 Fuel Filter 150 000 BTU Hr Model 11 Spark Plug 30 000 BTU Hr 12 Spark Plug 70 90 150 000 BTU Hr Models 13 Air Output Air Intake and Lint Filters
5. If heater is damaged promptly inform dealer where you bought heater Ne These models are furnished with wheels and handles Wheels handles and the mounting hardware are found in the shipping carton Tools Needed Medium Phillips Screwdriver 3 8 Open or Adjustable Wrench 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 4 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 over wheels Line up holes on fuel tank flange with holes on wheel support frame 4 Place front handle and rear handle on top of fuel tank flange Insert screws through handles 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 N Rear Handle Wheel Support Wheel Nut 7r ac NS Cap Nut Extended B Axle Hub Figure 4 Wheel and Handle Assembly 90 150 000 BTU Hr Models Only 100743 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
6. 079685 01 M10962 2 M11084 27 M19630 M16790 12 M50660 05 M15823 27 M16871 M17920 M50814 03 M50873 01 NPC 4C WLM 4C M16661 M51043 01 098784 02 M8645 3 FHPF3 7C M22009 M22456 3 M50545 M12179 M16545 M8940 M10993 1 M27694 M22997 M12461 31 M12244 1 PART DESCRIPTION Upper Shell Heat Deflector Combustion Chamber Photocell Bracket A Photocell Assembly A Terminal Board Screw 6 32 x 3 8 A Burner Head Assembly Nozzle Nozzle Seal Washer Nozzle Seal Spring Nozzle Seal Sleeve Burner Head Body Barb Fitting Male Connector Spark Plug Screw 10 16 x 1 2 Fuel Filter Fuel Tube Flared 45 Nut Screw 10 16 x 1 2 Retainer Strap Fan Air Line Clip Hex Nut 1 4 20 Lockwasher 1 4 Motor Clamp Bolt 1 4 20 x 1 1 2 Motor and Pump Assembly Motor 230V 50Hz Pump Body Screw 10 32 x 7 8 Insert Rotor End Pump Cover Intake Filter End Filter Cover Steel Ball 1 4 Dia Pressure Relief Spring Adjusting Screw Plug Screw 10 32 x 1 Output Filter nan aap ina Pee Ss se se se HSH SH SH gt HAH H Not available as an assembly order parts separately 22 15 22 16 22 17 22 18 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 PARTS AVAILABLE NOT SHOWN A Optional extra parts to equip hea
7. 30 000 BTU Hr PART NUMBER 51104 01 098511 54 15823 27 098512 05 51108 01 11084 29 M16660 M10908 2 HA3019 M15779 27 097124 01 M29835 2 079980 01 M29824 M29681 M11084 26 M30865 02 M11143 1 M30884 M50631 098138 01 098642 02 M8645 2 M22009 M22456 2 M29608 M29632 M29633 M29609 M12461 31 M8940 M10993 1 M27694 M22997 PART DESCRIPTION Handle Upper Shell Screw 10 16 x 1 2 Combustion Chamber Heat Shield Screw 10 16 x 3 4 Photocell Bracket A Screw 6 32 x 3 8 A Photocell Assembly A Power Cord Burner Strap Assembly Bracket Spark Plug Nozzle Adapter Nut 14mm Nozzle Screw 10 16 x 3 8 Bushing Strain Relief Bushing Fan Rubber Bumper Motor Bracket Motor and Pump Assembly Motor 230V 50Hz Pump Body Insert Rotor End Pump Cover Lint Filter Intake Filter End Filter Cover Screw 10 32 x 1 Steel Ball 1 4 Dia Pressure Relief Spring Adjusting Screw Plug 42 0 4242 42 2 Not available as an assembly order parts separately A Optional extra parts to equip heater with flame out control PART NUMBER M29612 01 M12461 32 M50016 M8643 2 FHPF3 6C 51105 01 NTC 4C M50104 02 M11084 26 09851 1 12 M11271 8 M15823 37 M29652 04 M29652 05 M16841 57 M10990 3 M50876 04 098557 07 M11084 29 099125 02 099157 01 097630 02 097702 01 098513 01 M50899 03AB M11084 26 099177 01 07
8. in a level position or fuel spillage 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 or plugged in heater Never attach duct work to front or rear of heater Before starting any maintenance ensure heater is isolated from the electrical supply 100743 PRODUCT IDENTIFICATION Hot Air Outlet Upper Shell Lower Shell Fan Guard Air Filter Fuel Tank End Cover Fuel Cap Side Cover Flame Out Control Reset Button Optional Extra Power Cord Figure 1 30 70 000 BTU Hr Models Hot Air Filet Upper Shell zo AZ Shell ROS Fuel Cap z Ems Fan Guard Side Cover A m Flame Out Power Cord Control Reset Button Optional Extra Figure 2 90 000 BTU Hr Model i Upper Shell Hot Air pn Outlet Ne Lower Shell Fuel Cap Power Cord Figure 3 150 000 BTU Hr Model Fuel Tank Air Filter End Cover Flame Out Control Reset Button Optional Extra 100743 UNPACKING ASSEMBLY For 90 000 and 150 000 BTU Hr Models Only Remove all packing items applied to heater for shipment Remove all items from carton 3 Check items for any shipping damage
9. to position spark plug electrodes see Figure 17 11 Tighten spark plug with spark plug mounting nut 12 Release hex body of spark plug from vise 13 Replace burner strap onto combustion chamber 14 Attach spark plug wire to spark plug 15 Attach fuel and air line hoses to nozzle assembly 16 Replace fan see page 19 17 Replace fan guard and upper shell Combustion Chamber TE Spark Plug Mounting Nut ETE Strap Spark Wire 0 Nozzle Assembly Air Hes Fuel Line Hose Hose Figure 15 Spark Plug Removal 30 000 BTU Hr Model Bend Here yer to Adjust ed es 802040000001 Gap DA ANA AOI RS SSS 055 1 4 mm Gap Figure 16 Spark Plug Gap 30 000 BTU Hr Model Burner Strap Burner Strap S Figure 17 Spark Plug Rotation 30 000 BTU Hr Model Only Plug Spark Plug 100748 Spark Plug 70 90 150 000 BTU Hr Models 1 2 3 4 Remove upper shell see page 10 Remove fan see page 19 Remove spark plug wire from spark plug Remove spark plug from burner head using 13 16 open end wrench Clean and regap spark plug electrodes to 055 1 4 mm gap Install spark plug in burner head Attach spark plug wire to spark plug Replace fan see page 19 Replace fan guard and
10. 00 BTU Hr Model 100743 Pump Rotor Procedure if rotor is binding 1 Remove upper shell see page 10 2 Remove filter end cover screws using 5 16 nut driver 3 Remove filter end cover and air filters 4 Remove pump plate screws using 5 16 nut driver 5 Remove pump plate 6 Remove rotor insert and blades 7 Check for debris in pump If debris 1s found blow out with compressed air 8 Install insert and rotor 9 Check gap on rotor Adjust to 003 004 076 101 mm if needed see Figure 33 Note Rotate rotor one full turn to insure the gap is 003 004 076 101 mm at tightest position Adjust 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 page 14 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 Figure 34 15 Reinstall insert and rotor 16 Perform steps 10 through 12 above Blade Air Pump Intake 5 PA Plate Filter Filter End Cover Fan Guard 90 000 BTU Hr Model Shown Air Output Filter Filter End Cover Fan Guard 90 000 BTU Hr Rotor Output Filter Figure 32 Rotor Location 90 150 000 BTU Hr Models Gap Adjusting SN 2 003 004 i 076 101 m
11. 0631 M12461 13 098138 02 098136 04 M16841 59 NTC 4C 098557 07 M11084 29 099125 02 099157 01 M30865 02 M30865 02 M50104 02 M30865 02 M11084 27 09851 1 02 M11271 8 M15823 37 51150 01 M10990 3 51151 01 098513 35 097702 01 M16841 57 097630 02 M11143 1 M15779 27 097661 02AB M11084 27 078918 01 099177 01 M18053 097650 01 098234 26 PART DESCRIPTION Rubber Bumper Screw 8 32 x 1 4 Motor and Relay Bracket Assembly Relay motor start Wire Assembly red 13 1 2 Hex locknut Electronic Ignitor Screw 10 16 x 3 4 Terminal Board Rivet Bushing Bushing A Bushing Bushing Screw 10 16 x 1 2 Lower Shell Clip Nut Screw 8 18 x 1 4 Fuel filter Rubber Bushing Fuel Line Fuel Tank Fuel Tank Cap Wire Assembly red 8 1 2 A Flame Out Control A Strain Relief Bushing Power Cord Side Cover Screw 10 16 x 1 2 Terminal Board Tab Cap Nut 3 8 27 A Filler Neck Screen Tradename Decal General Information Decal 0 BR 8 oon nnn nnn pa op 100743 ILLUSTRATED PARTS BREAKDOWN 150 000 BTU Hr Burner Head Assembly Motor and Pump Assembly 100743 On PARTS LIST 150 000 BTU Hr PART NUMBER 098511 58 098068 01 098512 02 M16660 HA3019 099125 02 M10908 2 M18022 M10659 1 M10809 1 M8882 M50924 01 M50820 02
12. 1 09 1 10 4 16 1 5 600 17 2850 100743 WIRING DIAGRAMS Green Yellow White T White B Orange Terminal White Blue Blue Reset Motor e ignitor Hl Board oon Button Photocell ontro Green Red Red R Yellow I 7 Red Figure 37 Wiring Diagram 30 000 BTU Hr Fitted with Flame out Control Yellow Figure 38 Wiring Diagram 70 90 000 BTU Hr Fitted with Flame out Control Green 240V 50Hz Blue Brown Optional Extra 240V 50Hz Blue Brown Green Yellow White White B Spark Plug i Flame Orange Terminal White Blue Blue Reset lgnitor PI Board Out Button Photocell Control H Red Red R Red Sor24 L4Mor3 Red Motor Start Relay TL or 1 Reset Figure 39 Wiring Diagram 150 000 BTU Hr Fitted with Flame out Control Optional Ex Optional Extra 240V 50Hz Blue Brown _ Green Yellow White White B Spark Plug Blue Flame a Orange Ignitor nh Terminal White Blue Blue Oui Photocell Contr
13. 3 Nozzle 150 000 BTU Hr Model 1 2 3 10 1 12 13 14 15 16 17 Remove upper shell see page 10 Remove fan see page 19 Remove spark plug wire from spark plug Remove spark plug from burner head using 13 16 open end wrench Loosen flare nut using 3 4 open end wrench Push fuel tube down Remove air line hose from burner head Remove three screws using 5 16 nut driver and remove burner head from combustion chamber Place burner head into vise and lightly tighten Carefully remove nozzle from burner head using 5 8 socket wrench see Figure 30 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 9 1 12 4 n m Attach burner head to combustion chamber Install spark plug in burner head Attach spark plug wire to spark plug Attach fuel tube and airline hose to burner head Attach flare nut until nut seats against fuel tube and fitting Tighten 1 4 turn more using 3 4 open end wrench 100 130 inch pounds 11 3 14 7 n m Replace fan see page 19 18 Replace fan guard and upper shell Air Line Hose Nozzle Face Combustion Chamber Spark Plug Wire Screw Flare Nut ED Fuel Tube Figure 29 Removing Burner Head 150 000 BTU Hr Model Figure 30 Removing Nozzle 150 0
14. 7630 02 098513 02 M50899 03AB M11084 26 099177 01 078918 01 M30865 02 PARTS AVAILABLE NOT SHOWN M18053 097649 01 098234 22 PART DESCRIPTION Plug Output Filter Screw 10 32 x 1 Elbow 90 Barb Fitting Blade Screw 10 32 x 1 4 Fan Guard Hex locknut Bushing wires Screw 10 16 x 3 8 Lower Shell Clip Nut Relay motor start Wire Assembly red 9 1 2 Screw 8 18 x 1 4 Rubber Airline Fuel Line Wire Assembly red 8 1 2 A Rubber Bushing Fuel Filter Assembly Includes bushing Electronic Ignitor Screw 10 16 x 3 4 Terminal Board Rivet Fuel Tank Cap Flame Out Control A Fuel Tank Side Cover Screw 10 16 x 3 8 Nut 3 8 27 A Terminal Board Tab Cap Bushing A Filler Neck Screen Tradename Decal General Information Decal Er g g m nmne o ozida O PO a a a V 100743 PA ILLUSTRATED BREAKDOWN 90 000 BTU Hr Burner Head Assembly RTS 13 1 C 7 13 2 13 3 a ae 13 4 1 2 9729 13 5 00 va 02 e 13 7 1948 4 o 19 8 ea 13 w 2 es Z 2 ZAO A 13 10 13 15 d n La a 13 11 d Motor and Pump Assembly Pub 100743 9 PARTS LIST 90 000 BTU Hr 10 11 12 13 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 13 9 13 10 13 11 13 12 13 13 13 14 13 15 13 16 13 17 13 18 14 Not av
15. 8918 01 M30865 02 M18053 097649 01 098234 18 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 PART DESCRIPTION Output Filter Screw 10 32 x 1 1 8 Elbow 90 Barb Fitting Blade Screw 10 32 x 3 4 Fan Guard Hex locknut Bushing wires Screw 10 16 x 3 8 Lower Shell Clip Nut Screw 8 18 x 1 4 Rubber Airline Fuel Line Wire Assembly red 8 1 2 A Rubber Bushing Fuel Filter Assembly Includes bushing Electronic Ignitor Screw 10 16 x 3 4 Terminal Board Rivet Flame Out Control A Fuel Tank Cap Fuel Tank Side Cover Screw 10 16 x 3 8 Nut 3 8 27 A Terminal Board Tab Cap Bushing A Filler Neck Screen Tradename Decal General Information Decal 348 42a A OaApng a pop RAO wp A Ba Ba a oa ap 100743 ILLUSTRATED PARTS BREAKDOWN 70 000 BTU Hr 100743 PARTS LIST 70 000 BTU Hr PART NUMBER M51104 01 098511 54 M15823 27 098512 12 M11084 29 M16660 M10908 2 HA3019 M15779 27 M50880 01 M10659 1 M10809 1 M8882 M51098 02 M50820 01 M10962 2 M11084 27 M30865 02 M11143 1 097026 01 M50631 M12461 13 098138 01 098782 02 079975 01 M22009 M22456 1 M29608 M29632 M29633
16. AULT Heater ignites but flame out control shuts off heater after a short period of time POSSIBLE CAUSE Wrong pump pressure Dirty air output air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty photocell lens Bad flame out control REMEDY See Pump Pressure Adjustment page 14 See Air Output Air Intake and Lint Filters page 14 See Fuel Filter pages 10 and 11 See Nozzle pages 15 through 17 Clean photocell lens Replace flame out control Heater will not ignite but motor runs for a short period of time Wrong pump pressure Carbon deposits on spark plug and or improper gap Dirty fuel filter Dirt in nozzle Water in fuel tank WARNING High voltage Electronic ignitor not grounded earthed Faulty electronic ignitor See Pump Pressure Adjustment page 14 See Spark Plug pages 12 and 13 See Fuel Filter pages 10 and 11 See Nozzle pages 15 through 17 Drain and flush fuel tank with clean kerosene See Storage page 8 Ensure electronic ignitor mounting is tight Replace electronic ignitor Motor does not start when heater 1s plugged in fan rotates slowly or does not turn Flame out control not reset Binding pump rotor Reset flame out control If fan is hard to turn see button see Figures 6 through 8 pages 7 and 8 Pump Rotor page 18 100743 1 2 3 1 2 3 SERVICE PROCEDURES
17. M29609 M12461 31 M8940 M10993 1 M27694 This list contains replaceable parts used in your heater When ordering parts be sureto provide the correct model and serial numbers from the model plate then the part number and description of the desired part PART DESCRIPTION Handle Upper Shell Screw 10 16 x 1 2 Combustion Chamber Screw 10 16 x 3 4 Photocell Bracket A Screw 6 32 x 3 8 A Photocell Assembly A Power Cord Burner Head Assembly Nozzle Nozzle Seal Washer Nozzle Seal Spring Nozzle Seal Sleeve Burner Head Body Barb Fitting Spark Plug Screw 10 16 x 1 2 Bushing Strain Relief Bushing Fan Rubber Bumper Screw 8 32 x 1 4 holds relay in position Motor and Relay Bracket Assembly Motor and Pump Assembly Motor 230V 50Hz Pump Body Insert Rotor End Pump Cover Lint Filter Intake Filter End Filter Cover Screw 10 32 x 1 Steel Ball 1 4 Dia Pressure Relief Spring Adjusting Screw 02M BB paw AoA oa oa oa on on on 4 i ui Not available as an assembly order parts separately A Optional extra parts to equip heater with flame out control PART NUMBER M22997 M29612 01 M12461 31 M50016 M8643 FHPF3 2C M51105 01 NTC 4C M50104 02 M11084 26 098511 12 M11271 8 098136 02 M16841 58 M15823 37 M29652 04 079973 01 M16841 57 M10990 3 M50876 05 098557 07 M11084 29 099125 02 099157 01 097702 01 09
18. NAL MAKES NO IMPLIED WARRANTY AND MAKES NO WARRANTY OF MER CHANTABILITY OR FITNESS FOR ANY PARTICULAR PUR POSE IN ANY EVENT IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR TICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS EXPRESS WARRANTY Any transportation charges costs of installation duty taxes or any other charges whatsoever must be borne by the user DESA International s obligation under this limited War ranty shall notinclude any liability for direct indirect incidental or consequential damage or delay If requested by DESA International Products or parts for which a warranty claim is made are to be returned transportation prepaid by user to the factory Any improper use including operation after discovery of defective or worn parts operation beyond capacity substi tution of parts not approved by DESA International or any alteration or repair by others in such manner as in DESA International s judgement affects the Product materially and adversely shall void this Warranty NO EMPLOYEE OR REPRESENTATIVE IS AUTHORIZED TO CHANGE THIS WARRANTY IN ANY WAY OR GRANT ANY OTHER WARRANTY UNLESS SUCH CHANGE IS MADE IN WRITING AND SIGNED BY AN OFFICER OF DESA INTERNATIONAL AT ITS HOME OFFICE Printed in U S A WARRANTY SERVICE Always specify model and serial numbers when communicating with the factory We reserve the right to amend these specifications at any time without notice Th
19. 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 Optional Extra This system causes the heater to shut down if the flame goes out Motor Air Pump Combustion Spark Intake Burner Chamber Plug Head 7 hi Air Filter D r m i m Cool Heated H Air Air Out In on Se q 2 Output Air Filter Fuel Air line Electronic Tank To Burner Ignitor Air For Fuel Air For Combustion Fuel System And Heating FUELS Figure 5 Cross Section Operational View WARNING Use only kerosene or paraffin to avoid risk of fire or explo sion Never use petrol naphtha paint thinners alcohol or other highly flammable fuels Do not use heavy fuels such as diesel Using heavy fuels will result in clogged fuel filter and nozzle carbon build up on spark plug use of non toxic anti icer in fuel during very cold weather IMPORTANT Use a KEROSENE or PARAFFIN 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 optio
20. Upper Shell Removal Remove screws along each side of heater using 5 16 nut driver These screws attach upper and lower shells together Lift upper shell off Remove fan guard Fuel Filter 30 70 000 BTU Hr Models Remove side cover screws using 5 16 nut driver Remove side cover Pull rubber fuel line off fuel filter neck Carefully pry bushing and fuel filter out of fuel tank Wash fuel filter with clean fuel and replace in tank Attach rubber fuel line to fuel filter neck Replace side cover WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur Upper Shell Fan Guard Figure 10 Upper Shell Removal 90 000 BTU Hr Model Figure 9 Upper Shell Removal 30 70 000 BTU Hr Models Upper Shell Sey Fan Guard Figure 11 Upper Shell Removal 150 000 BTU Hr Model Fuel Filter Side Cover Fuel Line Figure 12 Fuel Filter Removal 30 70 000 BTU Hr Models 100748 Fuel Filter 90 000 BTU Hr Model 1 2 3 Remove side cover screws using 5 16 nut driver Remove side cover Pull upper fuel line off fuel filter neck Carefully pry bushing lower fuel line and fuel filter out of fuel tank Wash fuel filter with clean fuel and replace in tank Attach upper fuel line to fuel filter neck Replace side cover Fuel Filter 150 000 BTU Hr Model
21. ailable as an assembly order parts separately A Optional extra parts to equip heater with flame out control PART NUMBER 098511 61 M15823 27 098512 07 M16660 HA3019 M27417 M10908 2 M23103 M10659 1 M10809 1 M8882 M50924 03 M50820 02 M10962 2 M11084 27 M50814 06 M51345 01 097293 01 098783 02 079975 01 FHPF3 2C M22009 M22456 1 M50545 M12179 M16545 M8940 M10993 1 M27694 M22997 M12461 31 M12244 1 M12461 31 M11637 M50820 02 M8643 M51114 01 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 PART DESCRIPTION Upper Shell Screw 10 16 x 1 2 Combustion Chamber Photocell Bracket A Photocell Assembly A Drain Plug Screw 6 32 x 3 8 A Burner Head Assembly Nozzle Nozzle Seal Washer Nozzle Seal Spring Nozzle Seal Sleeve Burner Head Body Barb Fitting Spark Plug Screw 10 16 x 1 2 Air Line Fuel Line Fan Motor and Pump Assembly Motor 230V 50Hz Pump Body Screw 10 32 x 1 4 Insert Rotor End Pump Cover Intake Filter End Filter Cover Steel Ball 1 4 Dia Pressure Relief Spring Adjusting Screw Plug Screw 10 32 x 1 Output Filter Screw 10 32 x 1 Lint Filter Barb Fitting Blade Fan Guard SB amp g m amp pP x g m m m ag PART NUMBER M5
22. e only Warranty applicable is our standard written Warranty We make no other Warranty expressed or implied A Service Manual is available by writing to the Technical Service Department at DES INTERNATIONAL Corporate Headquarters 2701 Industrial Drive P O Box 90004 Bowling Green Kentucky 42102 9004 U S A 100743 01 Rev A 7 93
23. isoning 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 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 It is your guide to safe and proper operation of this heater Use only kerosene or paraffin to avoid risk of fire or explosion Never use petrol naphtha paint thinners alcohol or other highly flammable fuels Never use heater where petrol paint thinner or other highly flammable vapors are present Follow all local ordinances and codes when using heater Use only in well vented areas Provide at least a three square foot 2800 square cm opening of fresh outside air for each 100 000 BTU Hr of rating Use only in places free of flammable vapors or high dust content Use only with the electrical voltage and frequency specified on model plate Use only a three prong grounded earthed extension cord Minimum heater clearances from combustibles Outlet 8 Ft 250 cm Sides Top and Rear 4 Ft 125 Locate heater on a stable and level surface while hot or running or a fire may occur When moving or storing heater keep heater
24. le UNE Nozzle Adapter Air line Fuel line Fitting Fitting Figure 26 Nozzle and Nozzle Adapter 30 000 BTU Hr Model 100743 Nozzle 70 90 000 BTU Hr Models 1 Remove upper shell see page 10 2 Remove fan see page 19 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 8 Carefully remove nozzle from burner head using 5 8 socket wrench see Figure 28 9 Blow compressed air through face of nozzle This will free any dirt in nozzle area 10 Inspect nozzle seal for damage 11 Replace nozzle into burner head and tighten firmly 80 110 inch pounds 9 1 12 4 n m 12 Attach burner head to combustion chamber 13 Install spark plug in burner head 14 Attach spark plug wire to spark plug 15 Attach fuel and airline hoses to burner head 16 Replace fan see page 19 17 Replace fan guard and upper shell Combustion Chamber EM xD AQ ZL Burner Head Spark Plug Wire Screw i Spark Plug Air Line Hose Fuel Line Hose Figure 27 Removing Burner Head 70 90 000 BTU Hr Models Nozzle Fuel line Air line Fitting Fitting Figure 28 Removing Nozzle 70 90 000 BTU Hr Models 10074
25. m Gap Measured With Eas Feeler Gauge ee NN A 5 Adjusting Screw SS Sandpaper Figure 33 Gap Adjusting Screw Locations Figure 34 Sanding Rotor 100743 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 2 Remove upper shell see page 10 Use 1 8 allen wrench to loosen setscrew which holds fan to motor shaft Slip fan off motor shaft Clean fan using a soft cloth moistened with kerosene or solvent Dry fan thoroughly Replace fan on motor shaft Place fan hub flush with end of motor shaft see Figure 36 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 4 5 5 6 n m Replace fan guard and upper shell SPECIFICATIONS Figure 35 Fan Motor Shaft and Setscrew Location Output Rating BTU Hr Fuel i f Motor Shaft Setscrew i Figure 36 Fan Cross Section 30 000 70 000 90 000 Use Only Kerosene or Paraffin Fuel Tank Capacity U S Gal Liters Fuel Consumption 3 0 11 35 Gal Per Hr Liters Per Hr 23 87 Electric Requirements Amperage Normal Run 8 Hot Air Output CFM CMM 140 3 96 RPM 1425 5 0 18 92 9 0 34 06 49 1 85 66 2 5 240 V 50 Hz Same AII Models 1 0 1 58 225 6 36 425 12 2850 2850 150 000 13 5 5
26. mp pressure HEAVY DUTY WHEELS AND HANDLE KIT HA1202 For heavy duty applications Makes your heater even more portable and convenient For 30 70 000 BTU Hr models a STANDARD WHEELS AND HANDLE KIT HA1206 Makes heater even more portable convenient Easy to assemble For 30 70 000 BTU Hr models For parts and service please telephone 0800 333 888 and ask to be put in touch with your local agent When ordering spare parts please quote the following information so that we can process your order as quickly as possible 1 Your order number Name and address of company Part number of item required Number required Description Delivery and type of dispatch Heater model and serial number P 100743 ILLUSTRATED PARTS BREAKDOWN WHEELS AND HANDLES FOR 90 000 AND 150 000 BTU Hr MODELS PART NUMBER HA2203 HA2205 M12345 33 M12342 3 M12831 3 NTC 3C 097896 01 M28526 M51015 01 M16801 2 PART DESCRIPTION Handles Handles Screw 10 24 x 1 3 4 Wheel Support Frame Wheel Support Frame Hex Nut 10 24 Wheel Cap Nut Axle Axle 150 000 QTY 100743 ILLUSTRATED PARTS BREAKDOWN 30 000 BTU Hr d Motor and Pump Assembly 18 13 100743 gt PARTS LIST
27. n of the desired part 0 242 42 REE nnn nnn nnn nnn pon nwo Aa aan on in 2 in in KR iA 100743 WARRANTY AND REPAIR SERVICE CERTIFICATE OF GENERAL EQUIPMENT LIMITED 90 DAY WARRANTY DESA International warrants new Products sold by it to be free from defects in material or workmanship for a period of ninety days after date of delivery to the first user and subject to the following conditions DESA International s obligation and liability under this Warranty is expressly limited to repairing or replacing at DESA International s option any parts which appear to DESA Interna tional upon inspection to have been defective in material or workmanship when shipped from the factory Such parts shall be provided at no costto the user atthe business establishment of any factory authorized service center or the factory during regular working hours The Warranty shall not apply to compo nent parts or accessories of Products not manufactured by DESA International and which carry the warranty of the manu facturer thereof or to normal maintenance such as pressure adjustments or to normal maintenance parts such as filters and spark plugs Replacement or repair parts installed in the Product covered by this Warranty are warranted only for the remainder of this Warranty as if such parts were original compo nents of said Product DESA INTERNATIONAL MAKES NO OTHER EXPRESS WARRANTY TO THE EXTENT PERMIT TED BY LAW DESA INTERNATIO
28. nal extra Foreign matter may also require you to clean fuel system often 100743 VENTILATION WARNING Follow the minimum fresh outside air ventilation requirements If proper fresh outside air ventilation is not provided carbon monoxide poisoning can occur Provide proper fresh outside air ventilation before running heater Provide a fresh air opening of at least three square feet 2800 square cm for each 100 000 BTU Hr rating Provide extra fresh air if more heaters are being used Example A 150 000 BTU Hr heater requires one of the following a two car garage door raised six inches 15 24 cm asingle car garage door raised nine inches 22 86 cm two thirty inch 76 20 cm windows raised twelve inches 30 48 cm ELECTRICITY SUPPLY This heater is designed to run off 240 volts 50 hertz The power cord should be wired into a 13 amp plug using the following color code Green and Yellow Earth Brown Live Blue Neutral OPERATION WARNING Review and understand the warnings in the Safety Information Section They are needed to safely operate this heater Follow all local codes when using this heater To Start Heater 1 Follow all ventilation and safety information 2 Hill fuel tank with kerosene or paraffin 3 Attach fuel cap 4 Plug power cord of heater into standard 240 volt 50 hertz grounded earthed outlet Use an extension cord if needed Use only a three pr
29. ol Green il Red Red R Yellow T Red Black X Black Sor2l mors Red I Start Motor Capacitor Start Black Relay Run 42 Jt or 1 Black Capacitor tra Button 100743 WIRING DIAGRAMS White Blue T inal ao Board Green Yellow Motor Red Brown Green Yellow orange Red orange Ignitor Spark Plug H ml Figure 40 Wiring Diagram 30 000 BTU Hr EEI Model 240V 50Hz Blue Brown _ Green Yellow White t Spark Plug ao Orange Ignitor mi Tenia Green Red Yellow I i T Red Black Sor2 Mor3 Red Motor Start Relay TL or 1 Figure 41 Wiring Diagram 70 90 000 BTU Hr EEI Models White Blue Spark Plug 240 5082__ qe Orange Ignitor bh gu Green Yellow i Red Brown Red T Black E Black 21 4M or 3 V Start Motor Red Capacitor 81 elay Buc Black Black Capacitor Figure 42 Wiring Diagram 150 000 BTU Hr EEI Model 100743 ACCESSORIES Purchase accessories from your local dealer SPARE PARTS AIR GAUGE KIT HA1180 For all models Special tool to check pu
30. ong grounded earthed extension cord Extension Cord Wire Size Requirements Up to 100 feet 30 5 meters long use 16 AWG 1 0 mn conductor 101 to 200 feet 30 6 to 61 meters long use 14 AWG 1 5 mm conductor Heater will start when power cord is plugged into outlet If not push in flame out control reset button optional extra see Figures 6 through 8 Flame Out Control Reset Button Figure 6 Flame Out Control Reset Button 30 70 000 BTU Hr optional extra Flame Out Control Reset Figure 7 Flame Out Control Reset Button 90 000 BTU Hr ional optional extra Continued 100743 OPERATION Continued STORAGE PREVENTATIVE MAINTENANCE SCHEDULE Flame Out Control Reset Button Fan Guard Removed Figure 8 Flame Out Control Reset Button 150 000 BTU Hr Optional Extra To Stop Heater 1 Unplug power cord from outlet To Restart Heater 1 Wait 2 minutes after stopping heater 2 Repeat steps under To Start Heater page 7 Drain fuel tank Note Some models have drain plug on underside of fuel tank If so remove drain plug to drain all fuel If heater does not have drain plug drain fuel through fuel cap opening Be sure all fuel is removed Replace drain plug if used Add one gallon 4 liters of clean kerosene or paraffin to fuel tank Attach fuel cap Move heater forwards and backwards to stir fuel Replace fuel cap or d
31. rain plug Properly dispose of old and dirty fuel BAA MP fumes IMPORTANT Do not store kerosene or paraffin over summer months for use during next heating season Using old fuel could damage heater A WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur Item How Often How To Fuel tank Flush every 150 200 hours See Storage above of operation or as needed Air output and Replace every 500 hours of See Air Output Air Intake lint filters operation or once a year and Lint Filters page 14 Air intake Wash and dry with soap and See Air Output Air Intake filter water every 500 hours of and Lint Filters page 14 operation or as needed Fuel filter Clean twice a heating season See Fuel Filter pages 10 or as needed and 11 Continued Remove fuel cap or drain plug and drain fuel tank Be sure all fuel is removed Store heater in dry place Make sure storage place is free of dust and corrosive 100743 Continued TROUBLE SHOOTING Item Spark plug Fan blades Motor How Often Clean and regap every 600 hours operation or replace as needed How To Clean every season or as needed See Fan page 19 Not required permanently lubricated See Spark Plug pages 12 and 13 A WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur OBSERVED F
32. take and Lint Filters 90 150 000 BTU Hr Models Ea 30 70 000 BTU Hr Models Shown Pressure OII OSH Relief Gauge SS Valve Plug Figure 22 Pressure Gauge Plug Removal Pump Model Pressure 30 000 BTU Hr 2 6 PSI 70 000 BTU Hr 3 8 PSI 90 000 BTU Hr 4 4 PSI ON 150 000 BTU Hr 4 9 PSI 90 000 BTU Hr 100743 Nozzle 30 1 2 3 10 11 12 13 000 BTU Hr Model Remove upper shell see page 10 Remove fan see page 19 Remove fuel and air line hoses from nozzle assem bly Turn nozzle assembly 1 4 turn to left and pull toward motor to remove Place plastic hex body into vise and lightly tighten Carefully remove nozzle from the nozzle adapter using 5 8 socket wrench Blow compressed air through face of nozzle This will free any dirt in nozzle area Inspect nozzle seal for damage Replace nozzle into nozzle adapter until nozzle seats Tighten 1 3 turn more using 5 8 socket wrench 40 45 inch pounds 4 5 5 1 n m Attach nozzle assembly to burner strap Attach fuel and airline hoses to nozzle assembly Replace fan see page 19 Replace fan guard and upper shell Combustion Chamber Tun Nozzle Assembly Fuel Line Hose Air Line Hose Figure 24 Removing Air and Fuel Line Hoses 30 000 BTU Hr Model Burner Strap Nozzle Assembly Figure 25 Removing Nozzle Assembly 30 000 BTU Hr Model Nozzle Nozzle Face Seal Nozz
33. ter with flame out control PART NUMBER M12461 34 M11637 M50820 02 M8643 3 M12651 1 M12650 3 M12828 M30865 04 M16645 M51357 01 M15823 39 098511 101 M11271 8 M11084 29 M50104 03 097630 02 M12461 13 097060 01 M12462 13 099607 01 099157 01 M9900 183 M9900 184 M11143 1 M15779 27 098557 07 M10990 3 098513 09 097702 01 M27417 079010 14 M9900 77 M16841 57 M30865 02 099177 01 078918 01 M50104 03 M50140 097650 01 M18053 098235 13 PART DESCRIPTION Screw 10 32 x 1 1 2 Lint Filter Barb Fitting Blade Capacitor Clamp Capacitor Shell Support Bracket Open Closed Bushing Motor Support Bracket Capacitor Run Screw 8 18 x 1 2 Lower Shell Nut Clip Screw 10 16 x 3 4 Shorty Bushing Flame Out Control A Screw 8 32 x 1 4 Mounting Bracket Relay Motor Start Terminal Board Bracket Rivet Wire Assembly black 6 Wire Assembly black 15 Strain Relief Bushing Power Cord Electronic Ignitor Rubber Bushing Fuel Tank Fuel Tank Cap Drain Plug Wire Assembly red 8 7 8 Wire Assembly black 15 Wire Assembly red 8 1 2 Open Closed Bushing Nut 3 8 27 A Terminal Board Tab Cap Shorty Bushing A Fan Guard Tradename Decal Filler Neck Screen General Information Decal 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 descriptio
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