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Summary of Contents for Master B100ECA
- Page 1 PORTABLE FORCED AIR HEATERS OWNER’S MANUAL B100ECA 100,000 BTU/Hr B150ECA 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.
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Page 2: Table Of Contents
SECTION PAGE CONTENTS Safety Information ................. 3 Product Identification ..............4 Unpacking ..................5 Assembly ..................5 Theory of Operation ..............6 Fuels ....................6 Ventilation ..................7 Operation ..................7 Storage ................... 8 Preventative Maintenance Schedule ..........8 Troubleshooting ................9 Service Procedures ................ -
Page 3: Safety Information
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, electrocution, and carbon monoxide poisoning. -
Page 4: Product Identification
PRODUCT Hot Air Upper Shell Outlet IDENTIFICATION Lower Shell Fuel Cap Fan Guard Fuel Tank Side Cover Power Cord Figure 1 - 100,000 BTU/Hr Model Hot Air Outlet Upper Shell Lower Shell Air Filter Fuel Cap End Cover Fan Guard Fuel Tank Power Cord... -
Page 5: Unpacking
UNPACKING 1. Remove all packing items applied to heater for shipment. 2. Remove all items from carton. 3. Check items for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater. ASSEMBLY These models are furnished with wheels and handles. Wheels, handles, and the mounting hardware are found in the shipping carton. -
Page 6: Theory Of Operation
THEORY OF 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 OPERATION fine mist of fuel is sprayed into the combustion chamber. The Air System: The motor turns the fan. -
Page 7: Ventilation
VENTILATION WARNING Follow the minimum fresh, outside air ventilation require- ments. 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. -
Page 8: Storage
STORAGE 1. Drain fuel tank. Note: Locate drain plug on underside of fuel tank. Remove drain plug to drain all fuel. Be sure all fuel is removed. 2. Replace drain plug. 3. Add one gallon (4 liters) of clean kerosene to fuel tank. 4. -
Page 9: Troubleshooting
TROUBLE- WARNING SHOOTING Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. OBSERVED FAULT POSSIBLE CAUSE REMEDY A) Water in fuel A) Check fuel tank for Heater burns, but B) Wrong fuel bubbles of water in creates puffs of bottom. -
Page 10: Service Procedures
SERVICE WARNING PROCEDURES Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Upper Shell Removal Upper Shell 1. Remove screws along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together. -
Page 11: Fuel Filter (100,000 Btu/Hr Model)
Fuel Filter Fuel Filter, Bushing, and Lower Fuel Line (100,000 BTU/Hr Model) Upper 1. Remove side cover screws Fuel Line 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. -
Page 12: Spark Plug
Spark Plug (100,000 BTU/Hr Model Shown) Spark Plug 1. Remove upper shell (see Burner Wire page 10). Head 2. Remove fan (see page 17). 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. -
Page 13: Air Output, Air Intake, And Lint Filters
Air Output, Air Intake, Air Intake Filter and Lint Filters 1. Remove upper shell (see Filter End page 10). Cover 2. Remove filter end cover screws using 5/16" nut- driver. 3. Remove filter end cover. 4. Replace air output and lint filters. -
Page 14: Nozzle (100,000 Btu/Hr Model)
Nozzle (100,000 BTU/Hr Model) Combustion 1. Remove upper shell (see Chamber page 10). 2. Remove fan (see page 17). 3. Remove fuel and air line hoses from burner head. Spark Plug Wire Burner Head 4. Remove spark plug wire from spark plug. 5. -
Page 15: Nozzle (150,000 Btu/Hr Model)
Nozzle (150,000 BTU/Hr Model) Combustion 1. Remove upper shell (see Chamber page 10). 2. Remove fan (see page 17). 3. Remove spark plug wire from spark plug. Spark Plug Wire 4. Remove spark plug from Burner Head burner head using 13/16" open-end wrench. -
Page 16: Pump Rotor
Pump Rotor Blade (Procedure if rotor is binding) Pump Plate 1. Remove upper shell (see Air Intake Filter page 10). 2. Remove filter end cover screws using 5/16" nut- Filter End Cover driver. 3. Remove filter end cover Insert and air filters. 4. -
Page 17: Fan
IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor Setscrew resting on the fan could damage the fan pitch. 1. Remove upper shell (see page 10). 2. Use 1/8" Allen wrench to loosen setscrew which holds fan to motor shaft. -
Page 18: Wiring Diagram
Blue WIRING DIAGRAM White White Spark Plug Terminal Ignitor Motor Board 120V 60Hz Green/Yellow Black Brown Relay SPECIFICA- Output Rating (BTU/Hr) 100,000 150,000 Fuel Use Only Kerosene or No. 1 Fuel Oil TIONS Fuel Tank Capacity (U.S. Gal./Liters) 9/34 13.5/51 Fuel Consumption (Gal. -
Page 19: Illustrated Parts Breakdown And Parts List
WHEELS AND HANDLES FOR 100,000 AND 150,000 BTU/Hr MODELS KEY PART PART 100,000 150,000 NO. NUMBER DESCRIPTION QTY. QTY. HA2203 Handles — HA2205 Handles — M12345-33 Screw, #10-24 x 1 3/4" M12342-3 Frame, Wheel Support — M12831-3 Frame, Wheel Support —... -
Page 20: 100,000 Btu/Hr Model
ILLUSTRATED PARTS BREAKDOWN 100,000 BTU/Hr Model Burner Head Assembly 13-1 13-3 13-2 13-4 13-5 13-6 13-7 13-18 13-8 13-17 13-9 13-16 13-10 13-15 13-14 13-11 13-13 Motor and Pump Assembly 13-12... - Page 21 PARTS LIST 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), 100,000 BTU/Hr Model then the part number and description of the desired part. PART PART PART...
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Page 22: 150,000 Btu/Hr Model
ILLUSTRATED PARTS BREAKDOWN 150,000 BTU/Hr Model Burner Head Assembly 22-1 22-2 22-3 22-4 22-5 22-6 22-7 22-18 22-8 22-17 22-9 22-16 22-10 22-15 22-11 22-14 22-13 22-12 Motor and Pump Assembly... - Page 23 PARTS LIST 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), 150,000 BTU/Hr Model then the part number and description of the desired part. PART PART PART...
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Page 24: Warranty And Repair Service
WARRANTY AND REPAIR SERVICE CERTIFICATE OF GENERAL EQUIPMENT - LIMITED 90 DAY WARRANTY DESA International warrants new Products sold by it to be POSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDING free from defects in material or workmanship for a period of THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR- ninety days after date of delivery to the first user and subject to TICULAR PURPOSE ARE LIMITED TO THE DURATION OF...
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