Instruction/ maintenance manual of the product BY70CE Desa
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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.
2 102422 Safety Information ................................................................................ 2 Product Identification ........................................................................... 4 Unpacking ............................
3 102422 SAFETY INFORMA TION Continued W ARNINGS (Continued) • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable fuels.
4 102422 PRODUCT IDENTIFICA TION Side Cover Lower Shell Fuel Cap Hot Air Outlet Upper Shell Flame-Out Control Reset Button Power Cord Figure 2 - 90/150,000 Btu/Hr Models Fuel Tank Fan Guard Lower Shel.
5 102422 UNP ACKING 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. ASSEMBL Y (For 90,000 and 150,000 Btu/Hr Models Only) These models are furnished with wheels and handles.
6 102422 THEOR Y OF OPERA TION 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 fine mist of fuel is sprayed into the combustion chamber.
7 102422 VENTILA TION OPERA TION Continued Figure 5 - Flame-Out Control Reset Button, 30/70,000 Btu/Hr Figure 6 - Flame-Out Control Reset Button, 90/150,000 Btu/Hr Provide a fresh air opening of at least 2800 square cm (three square feet) for each 100,000 BTU/Hr rating.
8 102422 OPERA TION Continued To Stop Heater 1. Unplug power cord from outlet. To Restart Heater 1. Wait 2 minutes after stopping heater. 2. Repeat steps under To Start Heater , page 7. ST ORING, TRANSPORTING , OR SHIPPING Note: If shipping, transport companies require fuel tanks to be empty.
9 102422 TROUBLE- SHOOTING Wrong pump pressure Dirty air output, air intake, and lint filters Dirty fuel filter Dirt in nozzle Dirty photocell lens Bad flame-out control See Pump Pressure Adjustment , page 14. See Air Output, Air Intake and Lint Filters , page 14.
10 102422 SER VICE PROCEDURES 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. W ARNING Never service heater while it is plugged in, operating, or hot.
11 102422 Figure 9 - Fuel Filter Removal, 30/70,000 Btu/Hr Models Fuel Filter Side Cover Fuel Line Fuel Filter (30/70,000 Btu/Hr Models) 1. Remove side cover screws using 5/16" nut-driver. 2. Remove side cover. 3. Pull rubber fuel line off fuel filter neck.
12 102422 Spark Plug (30,000 Btu/Hr Model) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove fuel and air line hoses from nozzle assembly. 4. Remove spark plug wire from spark plug. 5. Remove two screws using 5/16" nut-driver and remove burner strap.
13 102422 Spark Plug (70/90/150,000 Btu/Hr Models) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. 5. Clean and regap spark plug electrodes as follows: 70/90,000 Btu/Hr Models: 1.
14 102422 Air Output, Air Intake, and Lint Filters 1. Remove upper shell (see page 10). 2. Remove filter end cover screws using 5/16" nut- driver. 3. Remove filter end cover. 4. Replace air output and lint filters. 5. Wash or replace air intake filter (see Preventative Maintenance Schedule, page 8).
15 102422 Nozzle (30,000 Btu/Hr Model) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove fuel and air line hoses from nozzle assem- bly. 4. Turn nozzle assembly 1/4 turn to left and pull toward motor to remove. 5. Place plastic hex-body into vise and lightly tighten.
16 102422 Nozzle (70/90/150,000 Btu/Hr Models) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove fuel and air line hoses from burner head. 4. Remove spark plug wire from spark plug. 5. Remove spark plug from burner head using 13/16" open-end wrench.
17 102422 Pump Rotor (Procedure if rotor is binding) 1. Remove upper shell (see page 10). 2. Remove filter end cover screws using 5/16" nut- driver. 3. Remove filter end cover and air filters. 4. Remove pump plate screws using 5/16" nut- driver.
18 102422 Fan IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor 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.
19 102422 WIRING DIAGRAMS Ignitor White Brown Blue Green/Yellow Photocell Spark Plug Flame- Out Control B Reset Button R Red Blue White Blue White Red Red Orange Terminal Board Motor Green/ Yellow Red.
20 102422 ILLUSTRA TED P ARTS BREAKDOWN 30,000 Btu/Hr Model 18-1 18-2 18-3 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 18-18 Motor and Pump Assembly 1 2 3 4 5 6 7 8 9.
21 102422 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. P ARTS LIST 30,000 Btu/Hr Model KEY PART PART NO.
22 102422 ILLUSTRA TED P ARTS BREAKDOWN 70,000 Btu/Hr Model 18-1 18-2 18-3 18-4 18-5 18-7 18-8 18-9 18-10 18-11 18-12 18-14 18-15 18-16 18-18 18-17 18-6 18-13 Motor and Pump Assembly 1 2 4 3 5 6 7 8 1.
23 102422 P ARTS LIST 70,000 Btu/Hr Model 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.
24 102422 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 (2) 17 18 19 20 25 26 29 30 31 33 34 35 36 37 38 39 40 41 6 42 43 21 22 23 24 45 44 27 28 46 47 47 32 48 47 ILLUSTRA TED P ARTS BREAKDOWN 90,000 Btu/Hr M.
25 102422 P ARTS LIST 90,000 Btu/Hr Model 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.
26 102422 ILLUSTRA TED P ARTS BREAKDOWN 150,000 Btu/Hr Model 13-1 13-2 13-3 13-4 13-5 13-6 13-7 13-8 13-13 13-15 13-16 13-17 13-18 13-14 Motor and Pump Assembly Burner Head Assembly 8-1 8-2 8-4 8-3 8-.
27 102422 P ARTS LIST 150,000 Btu/Hr Model 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.
28 102422 WHEELS AND HANDLES 90,000 AND 150,000 Btu/Hr MODELS KEY PART PART 90,000 150,000 NO. NUMBER DESCRIPTION QTY. QTY. 1 HA2203 Handles 2 — HA2204 Handles — 2 2 M12345-33 Screw, #10-24 x 1 3/.
29 102422 ACCESSORIES Purchase accessories from your local dealer. HEAVY DUTY WHEELS AND HANDLE KIT - HA1202 For heavy duty applications. Makes your heater even more portable and convenient. For 30/70,000 Btu/Hr models. AIR GAUGE KIT - HA1180 For all models.
30 102422 EC CONFORMITY DECLARA TION EC CONFORMITY DECLARA TION DESA Europe B.V . Industrieweg 167, 3044 AS Postbus 1 1 158 3004 ED Rotterdam Holland Manufacturer: DESA International, Inc.
31 102422 NOTES.
W ARRANTY AND REP AIR SER VICE 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 BY70CE (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 BY70CE 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 BY70CE - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa BY70CE you will learn all the available features of the product, as well as information on its operation. The information that you get Desa BY70CE will certainly help you make a decision on the purchase.
If you already are a holder of Desa BY70CE, 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 BY70CE.
However, one of the most important roles played by the user manual is to help in solving problems with Desa BY70CE. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa BY70CE 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
