Instruction/ maintenance manual of the product B350CE Desa
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R HIGH PRESSURE PORT ABLE FORCED AIR HEA TER OWNER’S MANUAL Model B350CE Heater Size: 340,000 Btu/Hr 350 SIDE PFA/PV 008 IMPORTANT Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury.
2 101964 CONTENTS W ARNINGS DANGER Carbon monoxide poisoning may lead to death! IMPORTANT: Read this Owner’s Manual carefully and completely before trying to assemble, operate, or service this heater.
3 101964 SAFETY INFORMA TION Continued Make certain you read and understand all Warnings. Keep this manual for reference. It is your guide to safe and proper operation of this heater. • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion.
4 101964 PRODUCT IDENTIFICA TION UNP ACKING 1. Remove all protective packing applied to heater for shipment. 2. Remove heater from shipping container. 3. Check heater for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater.
5 101964 ASSEMBL Y Continued Air Inlet Front Handle Cotter Pin Rear Handle Screw Axle Extended Hub Nut Flat Washer Wheel Spacer Flat Washer Figure 2 - Wheel and Handle Assembly Wheel Wheel Support Fra.
6 101964 THEOR Y OF OPERA TION The Fuel System: The motor turns the fuel pump. The fuel pump pulls fuel from the fuel tank. The fuel pump pushes fuel through a filter and a solenoid valve and out the burner head nozzle. A fine mist of fuel is sprayed into the combustion chamber.
7 101964 FUELS Do not use heavy fuels such as No. 2 fuel oil or No. 2 diesel. Using heavy fuels will result in: • clogged fuel filter and nozzle • carbon build-up on spark plug • the need of non-toxic anti-icer in fuel during very cold weather IMPORTANT: Use a KEROSENE ONLY storage container.
8 101964 OPERA TION 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. Set thermostat dial to desired temperature. Note: Thermostat setting must be higher than surrounding air temperature.
9 101964 To Stop Heater CAUTION Never unplug heater while heater is running. Heater must go through purge cycle. The purge cycle cools the combustion chamber. Damage to heater can occur if combustion chamber is not cooled. Do not restart heater until purge cycle is complete.
10 101964 How To See Storage , page 9. Lift out of fuel tank and rinse with clean kerosene. See Fuel Filters , page 17. See Fuel Lines , Page 16. See Fuel Filters , page 17. See Spark Plug , page 15. See Fan Blades, page 14. Remove dirt and trash with clean, soft cloth.
11 101964 OBSERVED PROBLEM TROUBLE- SHOOTING Motor does not start when heater is plugged in and thermostat setting is higher than surrounding air temperature. 1. No power or low voltage at heater due to: A) Damaged power cord or extension cord B) Wrong size extension cord C) Heater plugged into outlet with voltage lower than 220/240 volts 2.
12 101964 OBSERVED PROBLEM Heater will not ignite, but motor runs for a short period of time. 1. A) Add fuel to tank. B) Check fuel tank for bubbles of water in bottom. If found, remove fuel (see Storage , page 9). Clean tank and fuel filters (see Fuel Filters , page 17).
13 101964 OBSERVED PROBLEM Heater ignites, but flame-out control shuts off heater after a short period of time. 1. Wrong pump pressure 2. Dirty fuel filters 3. Dirt in nozzle 4. Dirty photocell lens 5. Open or damaged photocell 6. Bad flame-out control 7.
14 101964 SERVICE PROCEDURES Upper Shell Removal 1. Remove screws and lockwashers along each side and top of heater using 5/16" nut-driver. These screws attach upper and lower shells together (see Figure 5). 2. Lift upper shell off. Fan Blades 1.
15 101964 Nozzle 1. Remove upper shell (see page 14). 2. Remove fuel line from solenoid valve using 7/16" wrench. 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. 5. Remove five screws using 5/16" nut-driver and remove burner head from combustion chamber.
16 101964 Pump (Procedure if pump is binding) 1. Remove upper shell (see page 14). 2. Loosen hex screw on flange clamp at rear of motor with 5/16" nut-driver (see Figure 11). 3. Turn fan with hand (see Figure 12). 4. If fan turns freely, tighten screw on flange clamp.
17 101964 B. Pump Fuel Filter 1. Unscrew canister bottom from canister top with Channellock pliers. 2. Remove fuel filter and gasket from canister bottom (see Figure 16). 3. Inspect canister bottom and fuel filter for water or dirt. 4. Rinse canister bottom in clean kerosene.
18 101964 WIRING DIAGRAM SPECIFICA TIONS 1 3 2 Fan Switch 75 BA Motor Relay White Red Orange Orange Red Black White Black White Blue Blue White Black Black Thermostat B R Flame-out Control Reset Butto.
19 101964 4 1 2 3 30 5 6 7 8 9 10 11 12 8 13 14 15 16 17 18 20 19 21 32 32 30 30 23 24 25 27 26 28 29 30 33 31 22 REF. NO. PART NO. DESCRIPTION QTY. 1 097495-02AA Wiring cover 1 2 HF5-5C Screw, 5/16-2.
20 101964 ILLUSTRA TED P ARTS BREAKDOWN 1 2 42 2 42 2 7 8 9 10 13 11 12 14 15 16 17 18 41 19 20 21 4 22 23 43 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 38 34 2 39 2 40 5 6 20 13 42 3 42 42.
21 101964 P ARTS LIST REF. NO. PART NO. DESCRIPTION QTY. 1 M50060-02AB Upper shell 1 2 M11084-27 Screw, #10-16 x 1/2" 25 3 M50542-01 Combustion chamber & shield 1 4 M30865-02 Bushing 3 5 1000.
22 101964 EC CONFORMITY DECLARA TION EC CONFORMITY DECLARATION DESA Europe B.V. Innsbruckweg 144, NL-3047 AH Postbus 11158 NL-3004 ED Rotterdam Holland Manufacturer: DESA International, Inc.
23 101964 NOTES _______________________________________________________________ _______________________________________________________________ ________________________________________________________.
24 101964 W ARRANTY AND REP AIR SERVICE 101964-01 Rev. B 9/95 POSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR- TICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS EXPRESS WARRANTY. Any transportation charges, costs of installation, duty, taxes or any other charges whatsoever must be borne by the user.
An important point after buying a device Desa B350CE (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa B350CE yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa B350CE - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa B350CE you will learn all the available features of the product, as well as information on its operation. The information that you get Desa B350CE will certainly help you make a decision on the purchase.
If you already are a holder of Desa B350CE, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa B350CE.
However, one of the most important roles played by the user manual is to help in solving problems with Desa B350CE. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa B350CE along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
