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6

102422

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.

Fan

Fuel
Filter

Air For Fuel
System

Air For Combustion
And Heating

Fuel

Spark
Plug

Combustion
Chamber

Intake
Air
Filter

Motor

Air Pump

Air line
To Burner

Electronic
Ignitor

Burner
Head

Clean
Heated
Air Out

Cool
Air
In

Output
Air
Filter

Nozzle

Fuel
Tank

Figure 4 - Cross Section Operational View

FUELS

Do not use heavy fuels such as No. 2 fuel oil or No. 2 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 ONLY 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.

 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.

Summary of Contents for BY100CE

Page 1: ...ling starting or servicing heater Improper use of heater can cause serious injury Keep this manual for future reference R PORTABLE FORCED AIR HEATERS OWNER S MANUAL Heater Sizes 30 000 70 000 90 000 1...

Page 2: ...ccessories 29 EC Conformity Declaration 30 Warranty and Repair Service 32 CONTENTS SECTION PAGE IMPORTANT Read this Owner s Manual carefully and completely before trying to assemble operate or service...

Page 3: ...isdiction Never use heater where gasoline paint thinner or other highly flammable vapors are present Follow all local ordinances and codes when using heater Heaters used in the vicinity of tarpaulins...

Page 4: ...Shell Flame Out Control Reset Button Power Cord Figure 2 90 150 000 Btu Hr Models Fuel Tank Fan Guard Lower Shell Side Cover Fuel Tank Upper Shell Hot Air Outlet Handle Fan Guard Air Filter End Cover...

Page 5: ...NT When installing wheels point extended hub of wheels toward wheel support frame see Figure 3 2 Place cap nuts on axle ends Gently tap with hammer to secure 3 Placeheateronwheelsupportframe Makesurea...

Page 6: ...r Combustion And Heating Fuel Spark Plug Combustion Chamber Intake Air Filter Motor Air Pump Air line To Burner Electronic Ignitor Burner Head Clean Heated Air Out Cool Air In Output Air Filter Nozzle...

Page 7: ...ng 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 4 Plug power cord of heater into standard 230 volt 50 h...

Page 8: ...ring 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 da...

Page 9: ...eater 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 Electronic ign...

Page 10: ...ttach upper and lower shells together 2 Lift upper shell off 3 Remove fan guard WARNING Never service heater while it is plugged in operating or hot Severe burns and electrical shock can occur Figure...

Page 11: ...lace in tank 6 Attach rubber fuel line to fuel filter neck 7 Replace side cover Fuel Filter 90 150 000 Btu Hr Models 1 Remove side cover screws using 5 16 nut driver 2 Remove side cover 3 Pull upper f...

Page 12: ...Rotate burner strap to position spark plug electrodes see Figure 13 11 Tighten spark plug with spark plug mounting nut 12 Release hex body of spark plug from vise 13 Replace burner strap onto combusti...

Page 13: ...egap spark plug electrodes as follows 70 90 000 Btu Hr Models 1 4 mm 055 gap 150 000 Btu Hr Model 2 2 mm 085 gap 6 Install spark plug in burner head 7 Attach spark plug wire to spark plug 8 Replace fa...

Page 14: ...igure 17 Air Output Air Intake and Lint Filters 90 150 000 Btu Hr Models Figure 18 Pressure Gauge Plug Removal Pressure Gauge Plug Pressure Gauge Figure 19 Adjusting Pump Pressure Pump Model Pressure...

Page 15: ...al for damage 9 Replace nozzle into nozzle adapter until nozzle seats Tighten 1 3 turn more using 5 8 socket wrench 4 5 5 1 n m 40 45 inch pounds 10 Attach nozzle assembly to burner strap 11 Attach fu...

Page 16: ...air thru 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 9 1 12 4 n m 80 110 inch pounds 12 Attach burner...

Page 17: ...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 thru 6 above 14 Place fine grade sandpape...

Page 18: ...7 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 4 5 5 6 n m 8 Replace fan guard and upper shell Motor Shaft Setscrew Figure 29 Fan Motor Shaft and Setscrew Location Motor...

Page 19: ...nal Board Motor Green Yellow Red Motor Start Relay Black S or 2 M or 3 L or 1 230V 50Hz Figure 32 Wiring Diagram 70 90 000 Btu Hr Models Ignitor White Brown Blue Green Yellow Photocell Spark Plug Flam...

Page 20: ...8 3 18 4 18 5 18 6 18 7 18 8 18 9 18 10 18 11 18 12 18 13 18 14 18 15 18 16 18 17 18 18 Motor and Pump Assembly 1 2 3 4 5 6 7 8 9 11 12 13 13 15 16 17 18 19 20 21 22 25 44 43 23 24 26 27 28 29 30 31 3...

Page 21: ...93 1 Pressure Relief Spring 1 18 12 M27694 Adjusting Screw 1 18 13 M22997 Plug 1 18 14 M29612 01 Output Filter 1 18 15 M12461 32 Screw 10 32 x 1 1 8 6 18 16 M50016 Elbow 90 Barb Fitting 1 18 17 M8643...

Page 22: ...18 8 18 9 18 10 18 11 18 12 18 14 18 15 18 16 18 18 18 17 18 6 18 13 Motor and Pump Assembly 1 2 4 3 5 6 7 8 10 11 12 12 14 15 16 2 17 20 18 19 21 22 24 25 26 28 29 30 31 32 34 38 37 41 13 9 33 35 36...

Page 23: ...8 10 M8940 Steel Ball 1 4 Dia 1 18 11 M10993 1 Pressure Relief Spring 1 18 12 M27694 Adjusting Screw 1 18 13 M22997 Plug 1 18 14 M29612 01 Output Filter 1 18 15 M12461 31 Screw 10 32 x 1 6 18 16 M5001...

Page 24: ...6 37 38 39 40 41 6 42 43 21 22 23 24 45 44 27 28 46 47 47 32 48 47 ILLUSTRATED PARTS BREAKDOWN 90 000 Btu Hr Model 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 13 13 13 15 13 16 13 17 13 18 13 14 Motor and...

Page 25: ...2461 31 Screw 10 32 x 1 4 13 14 M12244 1 Output Filter 1 13 15 M12461 31 Screw 10 32 x 1 6 13 16 M11637 Lint Filter 1 13 17 M50820 02 Barb Fitting 1 13 18 M8643 Blade 4 14 M51114 01 Fan Guard 1 15 M50...

Page 26: ...13 5 13 6 13 7 13 8 13 13 13 15 13 16 13 17 13 18 13 14 Motor and Pump Assembly Burner Head Assembly 8 1 8 2 8 4 8 3 8 5 8 7 8 6 13 11 13 10 13 9 13 12 1 2 3 4 5 7 8 9 10 11 12 13 14 15 17 20 25 26 2...

Page 27: ...4 Adjusting Screw 1 13 12 M22997 Plug 1 13 13 M12461 31 Screw 10 32 x 1 4 13 14 M12244 1 Output Filter 1 13 15 M12461 32 Screw 10 32 x 1 1 8 6 13 16 M11637 Lint Filter 1 13 17 M50820 02 Barb Fitting 1...

Page 28: ...00 NO NUMBER DESCRIPTION QTY QTY 1 HA2203 Handles 2 HA2204 Handles 2 2 M12345 33 Screw 10 24 x 1 3 4 8 8 3 M12342 3 Wheel Support Frame 1 M12831 3 Wheel Support Frame 1 4 NTC 3C Hex Nut 10 24 8 8 5 09...

Page 29: ...r heavy duty applications Makes your heater even more portable and convenient For 30 70 000 Btu Hr models AIR GAUGE KIT HA1180 For all models Special tool to check pump pressure STANDARD WHEELS AND HA...

Page 30: ...Green KY 42101 U S A Kerosene Portable Forced Air Heaters Model Numbers BY30CE BY70CE BY100CE BY150CE It is declared that these models conform to the Machinery Directive 89 392 EEG including 91 368 EE...

Page 31: ...31 102422 NOTES...

Page 32: ...ty 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 sh...

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