Master 150,000 BTU/Hr Owner'S Manual Download

Page: 1 / 32

Heater Sizes: 30,000 70,000 90,000 150,000 BTU/Hr

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.

PORTABLE

FORCED

AIR HEATERS

OWNER’S MANUAL

Summary of Contents for 150,000 BTU/Hr

Page 1: ...0 150 000 BTU Hr 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 PORTABLE...

Page 2: ...k Plug 30 000 BTU Hr Model 12 Spark Plug 70 90 150 000 BTU Hr Models 13 Air Output Air Intake and Lint Filters 14 Pump Pressure Adjustment 14 Nozzle 30 000 BTU Hr Model 15 Nozzle 70 90 000 BTU Hr Mode...

Page 3: ...r highly flammable fuels Never use heater where gasoline paint thinner or other highly flammable vapors are present Follow all local ordinances and codes when using heater Use only in well vented area...

Page 4: ...Lower Shell Fuel Cap Fan Guard Upper Shell PRODUCT IDENTIFICATION Upper Shell Hot Air Outlet Hot Air Outlet Hot Air Outlet Air Filter End Cover Fan Guard Power Cord Flame Out Control Reset Button EDI...

Page 5: ...NT 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 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: ...To Start Heater page 7 STORAGE 1 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 thro...

Page 9: ...e 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...

Page 10: ...r fuel line off fuel filter neck 4 Carefully pry bushing and fuel filter out of fuel tank 5 Wash fuel filter with clean fuel and replace in tank 6 Attach rubber fuel line to fuel filter neck 7 Replace...

Page 11: ...g 3 4 open end wrench Push fuel tube down away from burner head Fuel filter is located inside of fuel tube 4 Lift out fuel filter 5 Wash fuel filter with clean fuel and replace in fuel tube 6 Connect...

Page 12: ...Rotate burner strap 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 combusti...

Page 13: ...5 Clean and regap spark plug electrodes to 055 1 4 mm gap 6 Install spark plug in burner head 7 Attach spark plug wire to spark plug 8 Replace fan see page 19 9 Replace fan guard and upper shell Figu...

Page 14: ...Output Air Intake and Lint Filters 90 150 000 BTU Hr Models Figure 22 Pressure Gauge Plug Removal Pressure Gauge Plug Pressure Gauge Figure 23 Adjusting Pump Pressure Pump Model Pressure 30 000 BTU Hr...

Page 15: ...al for damage 9 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 10 Attach nozzle assembly to burner strap 11 Attach fu...

Page 16: ...d 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 80 110 inch pounds 9 1 12 4 n m 12 Attach burne...

Page 17: ...will free any dirt in nozzle area 11 Inspect nozzle seal for damage 12 Replace nozzle into burner head and tighten firmly 80 110 inch pounds 9 1 12 4 n m 13 Attach burner head to combustion chamber 1...

Page 18: ...e 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 sandpaper 600 grit on flat surface...

Page 19: ...ce 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 35 Fan Motor Shaft and Setscrew Location Motor Shaft...

Page 20: ...B Reset Button R Red Blue White Blue White Red Red Orange Terminal Board Motor Green Yellow Red Black Motor Start Relay S or 2 M or 3 L or 1 Black Run Capacitor Black Start Capacitor Black 230V 50Hz...

Page 21: ...50Hz Spark Plug Blue White Red Red Orange Terminal Board Motor Green Yellow Red Motor Start Relay Black S or 2 M or 3 L or 1 Figure 41 Wiring Diagram 70 90 000 BTU Hr EEI Models Figure 42 Wiring Diag...

Page 22: ...23 24 25 26 27 28 29 30 31 32 35 36 37 38 39 14 10 11 1 11 2 11 3 11 4 11 5 33 34 40 41 42 ILLUSTRATED PARTS BREAKDOWN 30 000 BTU Hr EDI EEI 18 1 18 2 18 3 18 4 18 5 18 6 18 7 18 8 18 9 18 10 18 11 18...

Page 23: ...M29632 Lint Filter 1 1 18 7 M29633 Intake Filter 1 1 18 8 M29609 End Filter Cover 1 1 18 9 M12461 31 Screw 10 32 x 1 3 3 18 10 M8940 Steel Ball 1 4 Dia 1 1 18 11 M10993 1 Pressure Relief Spring 1 1 18...

Page 24: ...5 18 7 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 27 28 29 30 31 32 34 38 37 41 13 9...

Page 25: ...lter 1 1 18 7 M29633 Intake Filter 1 1 18 8 M29609 End Filter Cover 1 1 18 9 M12461 31 Screw 10 32 x 1 3 3 18 10 M8940 Steel Ball 1 4 Dia 1 1 18 11 M10993 1 Pressure Relief Spring 1 1 18 12 M27694 Adj...

Page 26: ...34 35 36 37 38 39 40 41 6 42 43 21 22 23 24 45 44 27 28 46 ILLUSTRATED PARTS BREAKDOWN 90 000 BTU Hr EDI EEI 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 Pump...

Page 27: ...2461 31 Screw 10 32 x 1 4 4 13 14 M12244 1 Output Filter 1 1 13 15 M12461 31 Screw 10 32 x 1 6 6 13 16 M11637 Lint Filter 1 1 13 17 M50820 02 Barb Fitting 1 1 13 18 M8643 Blade 4 4 14 M51114 01 Fan Gu...

Page 28: ...34 9 35 36 37 40 41 42 43 9 45 47 9 48 44 49 50 51 32 52 6 39 38 21 53 9 54 46 ILLUSTRATED PARTS BREAKDOWN 150 000 BTU Hr EDI EEI 22 2 22 3 22 4 22 5 22 6 22 7 22 8 22 9 22 11 22 12 22 13 22 14 22 15...

Page 29: ...40 Steel Ball 1 4 Dia 1 1 22 10 M10993 1 Pressure Relief Spring 1 1 22 11 M27694 Adjusting Screw 1 1 22 12 M22997 Plug 1 1 22 13 M12461 31 Screw 10 32 x 1 4 4 22 14 M12244 1 Output Filter 1 1 Not avai...

Page 30: ...2 HA2205 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 097896 01 Wheel 2 2 6 M28526 Cap Nut 2 2 7 M51015 01...

Page 31: ...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 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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Master 150,000 BTU/Hr, Owner'S Manual

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