Desa ARL SB350D Owner'S Manual Download Page 19

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106029

OWNER’S MANUAL

NOTES

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Summary of Contents for ARL SB350D

Page 1: ...nd SB600D ARL LOGO G 004 OWNER S MANUAL HIGH PRESSURE PORTABLE FORCED AIR HEATERS 600 SIDE PV 027 IMPORTANT Read and understand this manual before assembling start ing or servicing heater Improper use of heater can cause serious injury Keep this manual for future reference ...

Page 2: ...imilar sources of ignition excep tion 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 au thority having jurisdiction Never use heater where gasoline paint thinner or ot...

Page 3: ... Fuel Cap Thermostat Figure 1 350 000 Btu Hr Model Figure 2 600 000 Btu Hr Model Motor and Pump Assembly Lower Shell Flame Out Control Reset Button Flame Out Control Reset Button UNPACKING 1 Remove all protective packing applied to heater for shipment 2 Remove heater from shipping con tainer 3 Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater ...

Page 4: ...5 600 000 Btu Hr 18 0 Note If you use more than one heater provide extra fresh air Provide a fresh air opening of at least three square feet for each 100 000 Btu Hr rating THEORY OF OPERATION The Fuel System The motor turns the fuel pump The fuel pump pulls fuel from the fuel tank The fuel pump pushes fuel through a filter and a solenoid valve and out the burner head nozzle A fine mist of fuel is ...

Page 5: ...nning Heater must go through purge cycle The purge cycle cools the combustionchamber Damageto heater can occur if combustion chamber is not cooled Do not restart heater until purge cycle is complete 1 Turn thermostat dial to lowest tempera ture setting This will cause heater flame to go out The motor will con tinue to run during the purge cycle This allows the fan to cool the combustion chamber Wh...

Page 6: ...el tank and rinse with clean kerosene See Fuel Filters page 12 See Fuel Lines Page 12 See Fuel Filters page 12 See Spark Plug page 10 See Fan Blades and Air Deflectors page 10 Remove debris and trash with a clean soft cloth How Often Flush every 150 200 hours of operation or as needed Check for particles in fuel when filling fuel tank Clean when dirty Clean twice a heating season or replace as nee...

Page 7: ...ower relay 7 Damaged thermostat 8 Binding pump 1 A Check condition of power cord or extension cord Repair or replace if dam aged B Use extension cord with proper wire size see To Start Heater page 5 C Make sure heater is plugged into 120 volt 60 hertz outlet 2 Check connections Tighten if loose 3 A See Fan Blades and Air Deflectors page 10 B Remove debris from fan and fan guard area C Turn fan by ...

Page 8: ...nt page 11 6 Connect spark plug wire to spark plug 7 A Adjust electrode gap to 075 see Spark Plug page 10 B Clean fuel from spark plug with clean soft cloth C Replace plug if heavily coated with carbon see Spark Plug page 10 D Inspect plug for worn or eroded elec trodes If found replace plug see Spark Plug page 10 8 Check electrical connections and volt age to solenoid If good replace sole noid va...

Page 9: ...place nozzle see Nozzle page 10 4 Cleanphotocelllenswithcleancottonswab 5 Replace photocell 6 Replace flame out control 7 Replace fan switch 1 Adjust pump pressure see Pump Pres sure Adjustment page 11 2 A Add fuel to tank B Check fuel tank for bubbles of water in bottom If found remove fuel see Storing Transporting or Shipping page 5 Clean tank and fuel filters see Fuel Filters page 12 Fill with ...

Page 10: ...amaged or clogged replace nozzle 9 Make sure plug is in place on burner head 10 Replace nozzle into burner head and tighten firmly 175 200 inch pounds 11 Attach burner head to combustion chamber 12 Install spark plug in burner head 13 Attach spark plug wire to spark plug 14 Attach fuel line to solenoid valve Tighten firmly 15 Replace upper shell Figure 9 Replacing Nozzle Figure 8 Spark Plug Gap SE...

Page 11: ... Operation page 5 Allow motor to reach full speed 4 Adjust pressure Use small flat blade screwdriver to turn slotted screw at fuel pump port marked PRESSADJ Turn screw clockwise to increase pressure Turn screw counterclockwise to de crease pressure See specifications at rightforcorrectpressureforeachmodel 5 Stop heater see page 5 6 Remove pressure gage Replace pres sure gage plug in fuel pump port...

Page 12: ...bottom see Figure 16 3 Inspect canister bottom and fuel filter for water droplets or dirt 4 Rinse canister bottom in clean kero sene 5 Wipe inside of canister bottom dry with clean cloth 6 Rinse fuel filter in clean kerosene 7 Put clean fuel filter and gasket back in canister bottom 8 Screw canister bottom into canister top 9 Tighten securely Figure 16 Fuel Pump Filter and Canister Canister Top Ga...

Page 13: ...zed Service Center booklet supplied with heater You can also write to the address listed on the back page of this manual WIRING DIAGRAM 1 3 2 FAN SWITCH 7 5 B A MOTOR RELAY WHITE RED ORANGE ORANGE RED BLACK WHITE BLACK WHITE BLUE BLUE WHITE BLACK BLACK THERMOSTAT B R FLAME OUT CONTROL RESET BUTTON RED YELLOW YELLOW RED WHITE SOLENOID VALVE WHITE TERMINAL BOARD TERMINAL BOARD ELECTRONIC IGNITOR WHI...

Page 14: ...FORCED AIR HEATER 350 000 AND 600 000 BTU HR ILLUSTRATED PARTS BREAKDOWN SB350D 350 000 BTU HR 1 2 2 4 5 21 2 7 8 9 10 13 11 12 14 15 16 19 20 21 4 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 38 34 2 39 2 40 4 6 20 13 3 17 18 41 ...

Page 15: ... 16 21 M11084 3 Screw 12 14 x 1 2 14 22 M50104 02 Bushing 2 23 099509 01 Wire harness 1 24 M50115 01 Fuel line assembly 1 25 M50062 03 Front handle 1 26 097702 01 Fuel cap 1 27 HA2210 Filler neck screen 1 28 HC4 18C Screw 1 4 20 x 2 1 4 6 29 M51043 01 Screw 1 4 20 x 1 1 2 2 30 M50062 Rear handle 1 31 098513 05 Fuel tank 1 32 M50063 Wheel support frame 1 33 M18774 Axle 1 34 NTC 4C Hex lock nut 1 4 ...

Page 16: ...EATER 350 000 AND 600 000 BTU HR ILLUSTRATED PARTS BREAKDOWN SB600D 600 000 BTU HR 1 2 2 3 4 5 13 6 7 45 46 8 9 10 11 13 14 21 18 17 15 16 23 22 24 25 33 2 4 28 30 26 27 34 25 16 2 35 36 41 42 15 43 43 44 39 38 37 15 29 12 40 2 19 20 2 4 31 32 47 ...

Page 17: ... M50224 Front handle 1 25 M51043 01 Screw 1 4 20 x 1 1 2 6 26 097702 01 Fuel cap 1 27 HA2210 Filler neck screen 1 28 099509 02 Wire harness 1 29 M28872 01 Rear handle 1 30 M50115 02 Fuel line assembly 1 31 M50050 Ignition boot 1 32 102482 04 Electronic Ignitor 1 33 098513 07 Fuel tank 1 34 HC4 22C Screw 1 4 20 x 2 3 4 8 35 M28140 02 Wheel support frame 1 36 M18774 Axle 1 37 M27417 Drain plug 1 38 ...

Page 18: ...A Wiring cover 1 2 HF5 5C Screw 5 16 24 x 5 16 4 3 WLE 5 External lockwasher 5 16 4 4 M11084 26 Screw 10 16 x 3 8 3 5 099562 01 Motor 350 000 Btu Hr 1 099562 02 Motor 600 000 Btu Hr 1 6 M50116 Flange clamp holds pump to motor 1 7 099520 01AA Motor support 350 000 Btu Hr 1 101552 01 Motor support 600 000 Btu Hr 1 8 57413 Street elbow 2 9 M17499 2 Pipe nipple 1 10 098102 01 Fuel ﬁlter assembly 1 098...

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Page 20: ...cifications at any time without notice 106029 01 Rev A 06 99 LIMITED WARRANTY DESA International warrants this product and any parts thereof to be free from defects in materials and workman ship 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 pur chaser when proof of purchase is provid...

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