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Master B35CEH Owner's Manual

Portable forced air heaters, heater sizes: 35,000 70,000 100,000 150,000 btu/hr
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R
PORTABLE
FORCED
AIR HEATERS
OWNER'S MANUAL
Heater Sizes: 35,000 70,000 100,000 150,000 Btu/Hr
Models: B35CEH, B70CEH, B100CEH, and B150CEH
IMPORTANT: Read and understand this manual before assembling, start-
ing or servicing heater. Improper use of heater can cause serious injury.
Keep this manual for future reference.

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Summary of Contents for Master B35CEH

  • Page 1 AIR HEATERS OWNER’S MANUAL Heater Sizes: 35,000 70,000 100,000 150,000 Btu/Hr Models: B35CEH, B70CEH, B100CEH, and B150CEH IMPORTANT: Read and understand this manual before assembling, start- ing or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference.

  • Page 2: Safety Information

    PORTABLE FORCED AIR HEATERS SAFETY c) All flame, including the pilot light, if • Use only in places free of flammable va- any, shall be extinguished and the pors or high dust content. INFORMATION heater allowed to cool, prior to •...

  • Page 3: Product Identification

    • clogged fuel filter and nozzle Cord • use of non-toxic anti-icer in fuel during very cold weather Figure 1 - B35CEH and B70CEH Models IMPORTANT: Use a KEROSENE ONLY container. Be sure storage container is clean. Foreign matter such as rust, dirt, or water...
  • Page 4 PORTABLE FORCED AIR HEATERS ASSEMBLY VENTILATION 2. Place cap nuts on axle ends. Gently tap with hammer to secure. (FOR B100CEH AND 3. Place heater on wheel support frame. WARNING: Follow the mini- B150CEH MODELS ONLY) Make sure air inlet end (rear) of heater mum fresh, outside air ventilation is over wheels.

  • Page 5: Theory Of Operation

    ON/OFF Switch with Light Combustion Chamber Air Pump Motor Ignitor Air Intake Filter Clean Cool Heated Air Out Figure 5 - ON/OFF Switch, B35CEH and Output B70CEH Models Filter ON/OFF Switch with Light Nozzle Ignition Control Fuel Air Line Fuel Assembly...

  • Page 6: Storing, Transporting, Or Shipping

    PORTABLE FORCED AIR HEATERS STORING, PREVENTATIVE WARNING: Never service heater TRANSPORTING, MAINTENANCE while it is plugged in, operating, or hot. Severe burns and electrical shock can OR SHIPPING SCHEDULE occur. Note: If shipping, transport companies re- quire fuel tanks to be empty. Item How Often How To...
  • Page 7 OWNER’S MANUAL 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.

  • Page 8: Service Procedures

    Side Cover 6. Attach rubber fuel line to fuel filter neck. Fuel Line 7. Replace side cover. Figure 9 - Fuel Filter Removal, B35CEH and B70CEH Models FUEL FILTER (B100CEH and Fuel Filter, Bushing, B150CEH Models) and Lower Fuel Line 1.
  • Page 9 OWNER’S MANUAL SERVICE 6. Remove combustion chamber. Stand 10. Replace combustion chamber. combustion chamber on end with 11. Route the ignitor wires back down PROCEDURES nozzle adapter bracket on top (see Fig- through the hole in the lower shell. ure 12). Continued Connect wires to the ignition control 7.
  • Page 10 5. Wash or replace air intake filter (see Preventative Maintenance Schedule, page 6). Figure 13 - Air Output, Air Intake, and Lint Filters, B35CEH and B70CEH Models 6. Replace filter end cover. 7. Replace fan guard and upper shell. Air Intake Filter...
  • Page 11 (see Figure 17, 18, or 19). Hose Adapter til nozzle seats. Tighten 1/3 turn more For B35CEH and B70CEH model heat- Assembly using 5/8" socket wrench 4.5 to 5.1 N- ers, route air and fuel lines approxi- m (40 to 45 in-lbs). See Figure 21.
  • Page 12 Air Output 4. Remove pump plate screws using 5/16" Filter nut-driver. 5. Remove pump plate. Figure 23 - Rotor Location, B35CEH and B70CEH Models 6. Remove rotor, insert, and blades. 7. Check for debris in pump. If debris is Blade Pump found, blow out with compressed air.
  • Page 13 OWNER’S MANUAL SERVICE IGNITION CONTROL Installing the New Assembly ASSEMBLY PROCEDURES CAUTION: Ignition control Continued assembly contains electrostatic WARNING: Unplug heater components. Handle the assem- before servicing. bly by the edges of the printed circuit board. Do not touch any IMPORTANT: Remove fan from motor Remove Old Assembly of the quick connect terminals...

  • Page 14: Illustrated Parts Breakdown

    PORTABLE FORCED AIR HEATERS ILLUSTRATED PARTS BREAKDOWN B35CEH MODEL 12-1 12-2 12-3 12-4 12-5 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 105398...

  • Page 15: 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), then the part number and description of the desired part. B35CEH MODEL PART PART...
  • Page 16 PORTABLE FORCED AIR HEATERS ILLUSTRATED PARTS BREAKDOWN B70CEH MODEL 12-1 12-2 12-3 12-4 12-5 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 105398...
  • Page 17 OWNER’S MANUAL 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), then the part number and description of the desired part. B70CEH MODEL PART PART...
  • Page 18 PORTABLE FORCED AIR HEATERS ILLUSTRATED PARTS BREAKDOWN B100CEH MODEL 10-1 10-2 10-3 10-5 10-4 10-6 10-17 10-7 10-8 10-16 10-15 10-9 10-13 10-14 10-10 10-13 10-11 Motor and Pump Assembly 10-12 105398...
  • Page 19 OWNER’S MANUAL This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the PARTS LIST correct model and serial numbers (from the model plate), then the part number and description of the desired part. B100CEH MODEL PART PART...
  • Page 20 PORTABLE FORCED AIR HEATERS ILLUSTRATED PARTS BREAKDOWN B150CEH MODEL 10-1 10-2 10-3 10-5 10-4 10-6 10-17 10-7 10-8 10-16 10-15 10-9 10-18 10-14 10-10 10-13 10-11 Motor and Pump Assembly 10-12 105398...
  • Page 21 OWNER’S MANUAL This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the PARTS LIST correct model and serial numbers (from the model plate), then the part number and description of the desired part. B150CEH Model PART PART...

  • Page 22: Wheels And Handles

    PORTABLE FORCED AIR HEATERS WHEELS AND HANDLES B100CEH AND B150CEH MODELS KEY PART PART B100CEH B150CEH NO. NUMBER DESCRIPTION QTY. QTY. HA2203 Handles — HA2204 Handles — M12345-33 Screw, #10-24 x 1 " M12342-3 Wheel Support Frame — M12831-3 Wheel Support Frame —...

  • Page 23: Specifications

    OWNER’S MANUAL SPECIFICATIONS Output Rating (kw/Btu/Hr) 10 (35,000) 20 (70,000) 30 (100,000) 44 (150,000) Fuel Use Only Kerosene or No. 1 Fuel Oil Fuel Tank Capacity (Liters/U.S. Gal.) 11.4/3.0 18.9/5.0 34/9.0 51.1/13.5 Fuel Consumption (Liters Per Hr./Gal. Per Hr.) 1.1/.28 1.97/.52 3.0/.79 4.1/1.1...
  • Page 24 For all models. Special tool to check pump STANDARD WHEELS AND pressure. HANDLE KIT - HA1206 Makes heater even more portable and con- venient. Easy to assemble. For B35CEH and B70CEH models. IGNITION CONTROL HEAVY DUTY WHEELS AND ASSEMBLY/PHOTOCELL HANDLE KIT - HA1202 TESTER - HA1170 For heavy duty applications.

  • Page 25: Ec Conformity Declaration

    2701 Industrial Drive Bowling Green, KY 42101 U.S.A. Kerosene Portable Forced Air Heaters Model Numbers: B35CEH, B70CEH, B100CEH, B150CEH It is declared that these models conform to the Machinery Directive 98/37/EC, 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, amended by 92/31/EEC and including EN50081-1 and EN50082-1.

  • Page 26: Warranty Information

    WARRANTY INFORMATION CERTIFICATE OF GENERAL EQUIPMENT - LIMITED ONE YEAR 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 one THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR- year after date of delivery to the first user and subject to the TICULAR PURPOSE ARE LIMITED TO THE DURATION OF...

This manual is also suitable for:

B70cehB100cehB150ceh

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