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PORTABLE FORCED
AIR HEATERS
R
OWNER’S MANUAL
Heater Sizes: 35,000 70,000 100,000 150,000 Btu/Hr
Models: BY35CEH, BY70CEH, BY100CEH and BY150CEH
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.
TABLE OF CONTENTS
SAFETY INFORMATION ............................................................ 2 TROUBLESHOOTING .........................................................
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SAFETY INFORMATION 2 SAFETY INFORMATION WARNINGS • Never use heater where gasoline, paint thinner, or other highly IMPORTANT: Read this owner’s manual carefully and flammable vapors are present. completely before trying to assemble, operate, or ser- • Follow all local ordinances and codes when using heater. vice this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, • Heaters used in the vicinity of tarpaulins, canvas, or similar electrical shock,
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PRODUCT IDENTIFICATION 3 3 UNPACKING FUELS PRODUCT IDENTIFICATION UNPACKING 1. Remove all packing items applied to heater for shipment. Hot Air 2. Remove all items from carton. Handle Outlet 3. Check items for any shipping damage. If heater is damaged, Upper promptly inform dealer where you bought heater. Shell Fan Guard Air Filter FUELS Lower End Shell Cover WARNING: Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, Fuel naphtha, paint thinners, alcohol
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ASSEMBLY 4 VENTILATION THEORY OF OPERATION ASSEMBLY VENTILATION (FOR BY100CEH AND BY150CEH MODELS WARNING: Follow the minimum fresh, outside air ONLY) ventilation requirements. If proper fresh, outside air ventilation is not provided, carbon monoxide poison- These models are furnished with wheels and handles. Wheels, handles, ing can occur. Provide proper fresh, outside air ven- and the mounting hardware are found in the shipping carton. tilation before running heater. Tools Needed Provide a fr
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OPERATION 5 5 STORING, TRANSPORTING, OR SHIPPING OPERATION STORING, TRANSPORTING, OR SHIPPING WARNING: Review and understand the warnings Note: If shipping, transport companies require fuel tanks to be in the Safety Information section, page 2. They are empty. needed to safely operate this heater. Follow all local codes when using this heater. 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 TO START
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PREVENTATIVE MAINTENANCE SCHEDULE 6 TROUBLESHOOTING PREVENTATIVE WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical MAINTENANCE SCHEDULE shock can occur. Item How Often How To Fuel tank Flush every 150-200 hours of operation or See Storing, Transporting, or Shipping, page 5 as needed Air output and lint filters Replace every 500 hours of operation or See Air Output, Air Intake, and Lint Filters, page 10 once a year Air intake filter Wash and dry w
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TROUBLESHOOTING 7 7 TROUBLESHOOTING Continued FAULT CONDITION POSSIBLE CAUSE REMEDY Motor starts and runs but heater does not 1. No fuel in tank 1. Fill tank with kerosene ignite (ON/OFF switch light remains on) 2. Pump pressure incorrect 2. See Pump Pressure Adjustment, page 10 3. Dirty fuel filter 3. See Fuel Filter, page 8 4. Obstruction in nozzle assembly 4. See Nozzle Assembly, page 11 5. Water in fuel tank 5. Drain and flush fuel tank with clean kerosene. See Storing, Transporting, or Shippi
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SERVICE PROCEDURES 8 SERVICE PROCEDURES Fuel Filter WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical Fuel Line shock can occur. UPPER SHELL REMOVAL 1. Remove screws and lock washers along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together. 2. Lift upper shell off. 3. Remove fan guard. Upper Shell Upper Shell Fan Side Cover Guard Figure 9 - Fuel Filter Removal, BY35CEH and BY70CEH Models Fuel Filter,
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SERVICE PROCEDURES 9 9 SERVICE PROCEDURES Continued IGNITOR 1. Remove upper shell and fan guard (see page 8). 8. Carefully remove replacement ignitor from styrofoam packing. 2. Remove fan (see page 13). 9. Carefully guide ignitor into opening in nozzle adapter bracket. Do not strike ignitor element. Attach ignitor to nozzle adapter 3. Remove 4 side cover screws with a 5/16" nut driver. Remove bracket with screw using a 1/4" nut driver (see Figure 12). side cover (see Figure 9 or 10, page 8). Tor
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SERVICE PROCEDURES 10 SERVICE PROCEDURES Continued AIR OUTPUT, AIR INTAKE, AND LINT FILTERS Air Intake Filter 1. Remove upper shell (see page 8). Filter End Fan 2. Remove filter end cover screws using 5/16" nut-driver. Cover Guard 3. Remove filter end cover. 4. Replace air output and lint filters. 5. Wash or replace air intake filter (see Preventative Maintenance Schedule, page 6). 6. Replace filter end cover. 7. Replace fan guard and upper shell. Lint Filter IMPORTANT: Do not oil filters Air Output
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SERVICE PROCEDURES 11 11 SERVICE PROCEDURES Continued NOZZLE ASSEMBLY 1. Remove upper shell (see page 8). 9. Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench 4.5 to 5.1 N-m (40 to 2. Remove fan (see page 13). 45 in-lbs). See Figure 21. 3. Remove fuel and air line hoses from nozzle assembly (see Fig- 10. Attach nozzle assembly to burner strap. ure 17, 18 or 19). 11. Attach fuel and airline hoses to nozzle assembly. See Fuel and 4. Turn nozzle a
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SERVICE PROCEDURES 12 SERVICE PROCEDURES Continued FUEL AND AIR LINE REPLACEMENT AND PROPER ROUTING 7. Check for debris in pump. If debris is found, blow out with compressed air. 1. Remove upper shell (see page 8). 8. Install insert and rotor. 2. Remove side cover screws using 5/16" nut driver. 9. Check gap on rotor. Adjust to .076/.101 mm (.003"/.004") if 3. Remove side cover. needed (see Figure 25, page 13). 4. Inspect fuel and air line hoses for cracks and/or holes. If fuel line Note: Rotate
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SERVICE PROCEDURES 13 13 SERVICE PROCEDURES Continued 13. Perform steps 1 through 6, page 12. Fan 14. Place fine grade sandpaper (600 grit) on flat surface. Sand ro- tor lightly in “figure 8” motion four times (see Figure 26). Setscrew 15. Reinstall insert and rotor. Fan 16. Perform steps 10 through 12, page 12. Gap Adjusting Flush Screw Motor .076/.101 mm Setscrew Blade Shaft Motor (.003"/.004") Gap Shaft Measured With Feeler Gauge Figure 27 - Fan, Motor Shaft, and Setscrew Location Figure 28 - Fa
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SERVICE PROCEDURES 14 WIRING DIAGRAM SERVICE PROCEDURES WIRING DIAGRAM Continued Installing the New Assembly Brown 1b CAUTION: Ignition control assembly contains Blue ON/Off Switch electrostatic components. Handle the assembly by Green-Yellow 1 the edges of the printed circuit board. Do not touch 1a any of the quick connect terminals or electronic Ignitor components. Photocell Green-Yellow 1. Align the five holes in the assembly with the five printed cir- cuit board supports in the side cover.
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SPECIFICATIONS 15 15 ACCESSORIES SPECIFICATIONS Output Rating (Btu/Hr\kw) 35,000 (10) 70,000 (20) 100,000 (30) 150,000 (44) Fuel Use Only Kerosene or No. 1 Fuel Oil Fuel Tank Capacity (U.S. Gal./Liters) 3.0/11.4 5.0/18.9 9.0/34 13.5/51.1 Fuel Consumption (Gal. Per Hr./Liters Per Hr.) .28/1.1 .52/1.97 .79/3.0 1.1/4.1 Electric Requirements 240 V/50 Hz (Same All Models) Amperage (Normal Run) .8 1.0 1.2 1.2 Hot Air Output (CFM/CMM) 140/4 225/6.4 425/12 500/14.2 Motor Speed (RPM) 1425 2850 2850 2850
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ILLUSTRATED PARTS BREAKDOWN 16 BY35CEH Model 4 1 ILLUSTRATED PARTS BREAKDOWN 2 BY35CEH MODEL 5 9-1 36 9-2 9-6 9-5 3 9 7 6 11 9-4 9-3 8 21 10 12 18 26 13 20 22 16 23 24 37 28 39 30 27 25 29 38 35 34 31 12-1 19 12-2 17 15 14 12-3 12-4 33 32 43 12-5 41 42 40 12-6 12-18 12-7 12-17 12-16 12-8 12-9 12-15 12-13 12-14 12-10 Motor and Pump Assembly 12-19 12-12 12-11 105522
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PARTS LIST 17 17 BY35CEH Model This list contains replaceable parts used in your heater. When ordering parts, be sure to PARTS LIST provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part. BY35CEH MODEL KEY PART KEY PART NO. NUMBER DESCRIPTION QTY. NO. NUMBER DESCRIPTION QTY. 1 M51104-01 Handle 1 14 098872-04 Power Cord 1 2 098511-256 Upper Shell 1 15 M50400 Strain Relief Bushing 1 3 M11084-29 Screw, #10-16 x 3/4" 2 16 NTC-4C
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ILLUSTRATED PARTS BREAKDOWN 18 BY70CEH Model 4 1 ILLUSTRATED PARTS BREAKDOWN 2 BY70CEH MODEL 5 9-1 36 9-2 9-6 9-5 3 9 7 6 11 9-4 9-3 8 21 10 12 18 26 13 20 22 16 23 24 37 28 39 30 27 25 29 38 35 34 31 12-1 19 12-2 17 15 14 12-3 12-4 33 32 43 12-5 41 42 40 12-6 12-18 12-7 12-17 12-16 12-8 12-9 12-15 12-13 12-14 12-10 Motor and Pump Assembly 12-19 12-12 12-11 105522
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PARTS LIST 19 19 BY70CEH Model This list contains replaceable parts used in your heater. When ordering parts, be sure to PARTS LIST provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part. BY70CEH MODEL KEY PART KEY PART NO. NUMBER DESCRIPTION QTY. NO. NUMBER DESCRIPTION QTY. 1 M51104-01 Handle 1 14 098872-04 Power Cord 1 2 098511-256 Upper Shell 1 15 M50400 Strain Relief Bushing 1 3 M11084-29 Screw, #10-16 x 3/4" 2 16 NTC-4C
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ILLUSTRATED PARTS BREAKDOWN 20 BY100CEH Model 2 ILLUSTRATED PARTS BREAKDOWN 1 7-1 BY100CEH MODEL 7-2 7-6 7-3 3 7-4 7-5 9 7 10 5 4 16 6 8 11 19 23 24 12 28 15 25 18 26 20 27 29 22 21 41 30 42 31 10-1 37 43 13 10-2 35 33 10-3 34 14 10-5 10-4 17 36 44 32 39 10-6 40 38 10-17 10-7 14 10-8 10-16 10-15 10-9 10-13 10-14 10-10 10-13 10-11 Motor and Pump Assembly 10-12 105522
