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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.

Heater Sizes: 35,000  70,000  100,000  150,000 Btu/Hr

Models: B35CEB, B70CEB, B100CEB, and B150CEB

PORTABLE FORCED
AIR HEATERS

OWNER’S MANUAL

R

TABLE OF CONTENTS

SAFETY INFORMATION ............................................................ 2

PRODUCT IDENTIFICATION ..................................................... 3

UNPACKING ............................................................................... 3

FUELS ......................................................................................... 3

ASSEMBLY ................................................................................. 4

VENTILATION ............................................................................. 4

THEORY OF OPERATION ......................................................... 4

OPERATION ............................................................................... 5

STORING, TRANSPORTING, OR SHIPPING ............................ 5

PREVENTATIVE MAINTENANCE SCHEDULE ......................... 6

TROUBLESHOOTING ................................................................ 7

SERVICE PROCEDURES .......................................................... 8

WIRING DIAGRAMS ................................................................. 13

SPECIFICATIONS .................................................................... 13

ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ....... 14

WHEELS AND HANDLES ........................................................ 22

ACCESSORIES ........................................................................ 22

EC CONFORMITY DECLARATION .......................................... 23

WARRANTY INFORMATION ...................................... Back Cover

Summary of Contents for Master B100CEB

Page 1: ...LE FORCED AIR HEATERS OWNER S MANUAL R TABLE OF CONTENTS SAFETY INFORMATION 2 PRODUCT IDENTIFICATION 3 UNPACKING 3 FUELS 3 ASSEMBLY 4 VENTILATION 4 THEORY OF OPERATION 4 OPERATION 5 STORING TRANSPORTI...

Page 2: ...el storage shall be located a minimum of 762cm 25 feet from heaters torches welding equipment and similar sources of ignition exception the fuel reservoir integral with the heater unit g Whenever poss...

Page 3: ...ut control to shut down heater Foreign matter may also require you to clean fuel system often Side Cover Lower Shell Fuel Cap Hot Air Outlet Upper Shell Flame Out Control Reset Button Power Cord Fuel...

Page 4: ...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...

Page 5: ...ame Out Control Reset Button ON OFF Switch Figure 5 Flame Out Control Reset Button 35 70 000 Btu Hr Figure 6 Flame Out Control Reset Button 100 150 000 Btu Hr Flame Out Control Reset Button ON OFF Swi...

Page 6: ...electrical shock can occur Item Fuel tank Air output and lint filters Air intake filter Fuel filter Spark plug Fan blades Motor How Often Flush every 150 200 hours of operation or as needed Replace e...

Page 7: ...r 1 Reset flame out control button see Figures 5 and 6 page 5 2 If fan is hard to turn see Pump Rotor page 12 OBSERVED FAULT Heater ignites but flame out control shuts off heater after a short period...

Page 8: ...screws using 5 16 nut driver 2 Remove side cover 3 Pull upper fuel line off fuel filter neck 4 Carefully pry bushing lower fuel line and fuel filter out of fuel tank 5 Wash fuel filter with clean fuel...

Page 9: ...and upper shell SERVICE PROCEDURES Continued Combustion Chamber Burner Strap Nozzle Assembly Fuel Line Hose Air Line Hose Spark Plug Mounting Nut Spark Plug Spark Plug Wire Figure 12 Spark Plug Gap 3...

Page 10: ...e to right to increase pressure Turn relief valve to left to decrease pressure See specifica tions below for correct pressure for each model 5 Remove pressure gauge Replace pressure gauge plug in filt...

Page 11: ...embly Burner Strap Figure 22 Nozzle and Nozzle Adapter 35 000 Btu Hr Model Air line Fitting Nozzle Nozzle Seal Nozzle Adapter Nozzle Face Fuel line Fitting NOZZLE 70 100 150 000 Btu Hr Models 1 Remove...

Page 12: ...oceed as follows 13 Perform steps 1 through 6 above 14 Place fine grade sandpaper 600 grit on flat surface Sand ro tor lightly in figure 8 motion four times see Figure 28 15 Reinstall insert and rotor...

Page 13: ...0 V 50 Hz Green Yellow Green Yellow Ignitor Photocell Spark Plug Flame Out Control Reset Button White White White Orange Motor Red Red Red Brown Black Black Black Blue White Blue RFI Filter ON Off Swi...

Page 14: ...35 36 37 38 22 14 10 11 1 11 2 11 3 11 4 11 5 33 34 40 41 42 21 46 45 44 25 12 18 1 18 2 18 18 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 3 ILLUSTRATED PARTS BREA...

Page 15: ...NUMBER DESCRIPTION QTY Not available as an assembly order parts separately 18 17 M8643 2 Blade 4 18 18 FHPF3 6C Screw 10 32 x 3 4 2 19 M51105 01 Fan Guard 1 20 NTC 4C Hex locknut 2 21 M50104 02 Bushin...

Page 16: ...40 23 44 11 41 45 26 25 16 22 27 ILLUSTRATED PARTS BREAKDOWN 70 000 BTU HR MODEL 10 6 10 3 10 2 10 4 10 5 10 7 10 1 Motor and Pump Assembly Burner Head Assembly 18 1 18 2 18 18 18 4 18 5 18 6 18 7 18...

Page 17: ...Y PART PART NO NUMBER DESCRIPTION QTY 18 16 M50016 Elbow 90 Barb Fitting 1 18 17 M8643 Blade 4 18 18 FHPF3 5C Screw 10 32 x 5 8 2 18 19 104007 01 Capacitor 1 19 M51105 01 Fan Guard 1 20 NTC 4C Hex loc...

Page 18: ...9 40 41 6 42 9 21 22 23 24 43 44 27 28 16 19 18 47 46 45 29 32 ILLUSTRATED PARTS BREAKDOWN 100 000 BTU HR MODEL Burner Head Assembly Motor and Pump Assembly 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 13...

Page 19: ...Bumper 2 KEY PART PART NO NUMBER DESCRIPTION QTY 16 097468 01 Edge Liner 1 17 101206 01 Motor Bracket 1 18 WLE 3 Lock Washer 10 2 19 NPF 3B Nut 10 32 3 20 NTC 4C Hex locknut 2 21 102482 02 Electronic...

Page 20: ...0 41 6 42 9 21 22 23 24 45 44 27 28 16 19 18 43 48 47 46 29 32 8 8 ILLUSTRATED PARTS BREAKDOWN 150 000 BTU HR MODEL Burner Head Assembly Motor and Pump Assembly 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8...

Page 21: ...ting 1 13 18 M8643 2 Blade 4 13 19 103229 01 Capacitor 1 14 M51114 01 Fan Guard 1 15 M50631 Rubber Bumper 2 16 097468 01 Edge Liner 1 17 101206 01 Motor Bracket 1 18 WLE 3 Lock Washer 10 2 19 NPF 3B N...

Page 22: ...ANDLE KIT HA1206 Makesheaterevenmoreportableandconvenient Easytoassemble For 35 70 000 Btu Hr models WHEELS AND HANDLES 100 000 AND 150 000 BTU HR MODELS KEY PART PART 100 000 150 000 NO NUMBER DESCRI...

Page 23: ...e models conform to the Machinery Directive 89 392 EEC including 91 368 EEC and the Low Voltage Directive 73 23 EEC It is further declared that these models conform to the EMC Directive 89 336 EEC ame...

Page 24: ...liability under this War ranty 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 mat...

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