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Manual Desa BTU/HR

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  • Desa BTU/HR - page 1

    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. Save this manual for future reference. For more information, visit www.desatech.com HEATER SIZES: 40,000 50,000 55,000 60,000 70,000 110,000 115,000 155,000 165,000 AND ...

  • Desa BTU/HR - page 2

    www.desatech.com 113282-01C 2 SAFETY INFORMATION WARNING: This product con- tains and/or generates chemicals known to the State of California to cause cancer or birth defects, or other reproductive harm. IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, oper- ate, or service this heater. Im- proper use of thi ...

  • Desa BTU/HR - page 3

    www.desatech.com 113282-01C 3 • Never move, handle, refuel, or service a hot, operating, or plugged-in heater . • Never attach duct work to front or rear of heater . • Never attach heater to external fuel tank. • Heaters used in the vicinity of tarpaulins, can- vas, or similar enclosure materials shall be lo- cated a safe distance from such ...

  • Desa BTU/HR - page 4

    www.desatech.com 113282-01C 4 FUELS WARNING: Use only kero- sene, #1/#2 diesel/fuel oil, JET A or JP-8 fuels to avoid risk of fire or explosion. Never use gaso- line, oil drained from crankcases, naphtha, paint thinners, alcohol or other highly flammable fuels. Use only kerosene, #1/#2 diesel/fuel oil, JET A or JP-8 fuels. Heavier fuels such as N ...

  • Desa BTU/HR - page 5

    www.desatech.com 113282-01C 5 ASSEMBLY (FOR 110/115/155/165/200 MODELS ONLY) These models are furnished with wheels and a handle. Some models are furnished with a second handle also. Wheels, handle(s), and the mounting hardware are found in the shipping carton. Tools Needed • Medium Phillips Screwdriver • 3/8" Open or Adjustable W rench ? ...

  • Desa BTU/HR - page 6

    www.desatech.com 113282-01C 6 Figure 9 - Typical Generator Grounding Method (Generator construction may vary from that shown) Ground Lug Ground Wire (#10 AWG - Stranded- Copper) Alternator Copper or Brass Grounding Point TO RESTART HEATER Wthout ON/OFF Switch 1. Unplug extension cord from outlet and wait 10 seconds. (W ait two minutes if heater has ...

  • Desa BTU/HR - page 7

    www.desatech.com 113282-01C 7 PREVENTATIVE MAINTENANCE SCHEDULE WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. How To See Storing, Transporting, or Shipping, page 6 See Air Output, Air Intake , and Lint Filters , page 9 See Air Output, Air Intake , and Lint Filters , page 9 See ...

  • Desa BTU/HR - page 8

    www.desatech.com 113282-01C 8 POSSIBLE CAUSE 1. No fuel in tank 2. Pump pressure incorrect 3. Dirty fuel fi lter 4. Obstruction in nozzle 5. W ater in fuel tank 6. Bad electrical connection be- tween ignitor and ignition con- trol assembly 7. Defective ignitor 8. Defective ignition control as- sembly 9. 200 Model Only: Defective fuel valve (Models ...

  • Desa BTU/HR - page 9

    www.desatech.com 113282-01C 9 SERVICE PROCEDURES WARNING: To avoid risk of burn and electrical shock, never attempt to service heater while it is plugged in, operating, or hot. UPPER SHELL REMOVAL 1. Remove screws along each side of heater using 5/16" nut-driver . These screws attach upper and lower shells together . See Figure 1 0 or 11. 2. L ...

  • Desa BTU/HR - page 10

    www.desatech.com 113282-01C 10 SERVICE PROCEDURES Continued Figure 15 - Air Output, Air Intake, and Lint Filters, 110/115/155/165/200 Models Only Air Intake Filter Filter End Cover Lint Filter Air Output Filter 6. Replace filter end cover . 7. Replace fan guard and upper shell. IMPORT ANT: Do not oil filters. PUMP PRESSURE ADJUSTMENT 1. Remove pres ...

  • Desa BTU/HR - page 11

    www.desatech.com 113282-01C 11 SERVICE PROCEDURES Continued IGNITOR 1. Remove upper shell and fan guard (See Up- per Shell Removal , page 9). 2. Remove fan (see page 9). 3. Remove 4 side cover screws with a 5/16" nut driver . Remove side cover (see Figures 18 or 19, page 10). 4. Disconnect ignitor wires from ignition con- trol assembly (see Fi ...

  • Desa BTU/HR - page 12

    www.desatech.com 113282-01C 12 SERVICE PROCEDURES Continued NOZZLE ASSEMBLY (For 40/50 /55/60/70/110/115/155/165 Models Only) 1. Remove upper shell (see Upper Shell Re- moval , page 9). 2. Remove fan (see Fan , page 9). 3. Remove fuel and air line hoses from nozzle assembly (see Figure 23 or 24). 4. Turn nozzle assembly 1/4 turn to left and pull to ...

  • Desa BTU/HR - page 13

    www.desatech.com 113282-01C 13 SERVICE PROCEDURES Continued Figure 27 - Removing Air and Fuel Line Hoses (200 Model Only) Fuel Line Hose Nozzle/ Adapter Assembly Combustion Chamber Nozzle Adapter Bracket Photocell Bracket Air Line Hose Nozzle Adapter Bracket Screw Nozzle Face Nozzle Nozzle Sleeve Nozzle Adapter Bracket Air Line Fitting Fuel Line Fi ...

  • Desa BTU/HR - page 14

    www.desatech.com 113282-01C 14 SERVICE PROCEDURES Continued PUMP ROTOR (Procedure if Rotor is Binding) 1. Remove upper shell (see Upper Shell Re- moval , page 9). 2. Remove filter end cover screws using 5/16" nut driver (see Figure 30 or 31). 3. Remove fi lter end cover and air fi lters. 4 . Remove pump plate screws using 5/16" nut-driv ...

  • Desa BTU/HR - page 15

    www.desatech.com 113282-01C 15 SERVICE PROCEDURES Continued IGNITION CONTROL ASSEMBLY WARNING: High voltage! 1. Unplug heater . 2. Remove side cover screws (4) using 5/16" nut- driver to expose ignition control assembly . 3. Remove fuse cover (see Figure 34). 4. Remove fuse from fuse clips (see Figure 34). 5. Replace fuse with fuse of the same ...

  • Desa BTU/HR - page 16

    www.desatech.com 113282-01C 16 WIRING DIAGRAMS Power Plug 120V/60Hz Blue Blue White Photocell Ignition Control Assembly Green Black Black Green Red Black Y ellow Y ellow Motor Ignitor Photocell Photocell Ignitor Motor Return AC Neutral (L2) 120V (L1) Ignitor Motor White ON/OFF Switch with Light 2 1 3 Figure 35 - Wiring Diagram without Thermostat (4 ...

  • Desa BTU/HR - page 17

    www.desatech.com 113282-01C 17 Power Plug 120V/60Hz Blue Blue White Photocell Ignition Control Assembly Green Black Black Green Red Black Y ellow Y ellow Motor Ignitor Thermostat Photocell Photocell Ignitor Motor Return AC Neutral (L2) 120V (L1) Ignitor Motor White ON/OFF Switch with Light 2 1 3 Figure 37 - Wiring Diagram with Thermostat (40/50/55/ ...

  • Desa BTU/HR - page 18

    www.desatech.com 113282-01C 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 34 35 31 32 38 37 39 36 9-2 9-1 110/115 Burner Head Assembly 9-3 9-4 9- 5 ILLUSTRATED PARTS BREAKDOWN STANDARD MODEL R40, REM40, PK40, UK40, TK40, N40 THERMOSTAT MODELS R40T, REM40T, PK40T, UK40T, TK40T, N40T ...

  • Desa BTU/HR - page 19

    www.desatech.com 113282-01C 19 PARTS LIST 40 MODELS 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. KEY P ART NO. NUMBER DESCRIPTION QTY . 1 M51 104-01 Handle 1 2 09851 1-67 Upper ...

  • Desa BTU/HR - page 20

    www.desatech.com 113282-01C 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 34 35 40 31 32 38 37 39 36 9-1 9-3 9-4 9-5 ILLUSTRATED PARTS BREAKDOWN STANDARD MODEL R50, REM50, R55C, R60A, PK55, UK55,TK50, TK55,B55C, REM60A, R70E, B70E, RM60A, PK60, UK60, PK70, UK70 THERMOSTAT MODELS R50T, REM50T, R55CT, R60AT, P ...

  • Desa BTU/HR - page 21

    www.desatech.com 113282-01C 21 PARTS LIST 50/55/60/70 MODELS 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. KEY PART NO. NUMBER DESCRIPTION QTY. 1 M51104-01 Handle 1 2 098511-67 U ...

  • Desa BTU/HR - page 22

    www.desatech.com 113282-01C 22 ILLUSTRATED PARTS BREAKDOWN STANDARD MODELS PK110, R110D, R115D, B115D, PK115, UK110, TK110, TK115, REM115D, RM115D, B155D, REM155D, R165D, RM155D, PK155, UK155, TK155, B165D, R155D, B110D, RM110D, RM165D, REM110D, REM165D, PK165, UK165 THERMOSTAT MODELS R110DT, R115DT, B115DT, REM115DT, RM115DT, PK115T, UK110T, TK110 ...

  • Desa BTU/HR - page 23

    www.desatech.com 113282-01C 23 KEY PART NO. NUMBER DESCRIPTION QTY. 1 098511-292 Upper Shell (Service Part Will Be Black) 1 2 M15823-27 Screw, #10-16 x 1/2" 8 3 098512-71 Combustion Chamber (110/115) 1 098512-74 Combustion Chamber (155) 1 098512-75 Combustion Chamber (165) 1 4 103154-05 Photocell Bracket (110/115) 1 M16660-02 Photocell Bracket ...

  • Desa BTU/HR - page 24

    www.desatech.com 113282-01C 24 1 2 3 23 19 9 10 11 12 13 15 25 27 24 28 29 30 31 17 14 14 39 33 34 35 36 32 26 5 4 6 7 8 16 18 37 38 20 22 21 42 41 44 40 43 ILLUSTRATED PARTS BREAKDOWN STANDARD MODELS R200B, PK200, UK200, TK200 THERMOSTAT MODELS RM200BT, B200BT, PK200T, UK200T, TK200T, REM200BT, R200BT ...

  • Desa BTU/HR - page 25

    www.desatech.com 113282-01C 25 PARTS LIST 200 MODELS 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. KEY PART NO. NUMBER DESCRIPTION QTY. 1 107353-10 Upper Shell (Service Part Will ...

  • Desa BTU/HR - page 26

    www.desatech.com 113282-01C 26 KEY PART NO. NUMBER DESCRIPTION QTY. 1 HA3027 Nozzle Assembly (110/115) 1 HA3028 Nozzle Assembly (155/165) 1 2 HA1000 Ignitor Kit 1 3 M10908-75 Screw, #6-32 x 7/8" 1 4 102336-01 Nozzle Adapter Bracket 1 5 104054-01 Nozzle Adapter 1 6 103347-01 Washer 1 ILLUSTRATED PARTS BREAKDOWN BURNER HEAD ASSEMBLY FOR 40/50/55 ...

  • Desa BTU/HR - page 27

    www.desatech.com 113282-01C 27 ILLUSTRATED PARTS BREAKDOWN KEY PART NO. NUMBER DESCRIPTION QTY. 1 102001-28 Motor (40/50/55/60) 1 102001-29 Motor (70) 1 2 079975-03 Pump Body (50/55/60) 1 079975-02 Pump Body (40/70) 1 3 M22009**, *** Insert 1 4 M22456-2** Rotor (50/55/60) 1 M22456-1*** Rotor (40/70) 1 5 M29608 Pump End Cover 1 6 M29632 ⊕ Lint Fil ...

  • Desa BTU/HR - page 28

    www.desatech.com 113282-01C 28 ILLUSTRATED PARTS BREAKDOWN 11 17 16 15 14 13 12 10 1 2 3 4 5 6 7 8 9 13 KEY PART NO. NUMBER DESCRIPTION QTY. 1 102001-30 Motor 1 2 079975-02 Pump Body 1 3 FHPF3-5C Screw, #10-32 x 5/8" 2 4 M22009** Rotor Insert 1 5 M22456-1** Pump Rotor 1 6 M50545 Pump End Cover 1 7 M12179*** Intake Filter 1 8 M16545 Filter End ...

  • Desa BTU/HR - page 29

    www.desatech.com 113282-01C 29 1 2 3 4 5 6 7 8 9 10 11 12 18 14 15 16 17 13 19 KEY PART NO. NUMBER DESCRIPTION QTY. 1 102001-27 Motor 1 2 079975-03 Pump Body 1 3 FHPF3-6C Screw, #10-32 x 5/8" 2 4 M22009** Rotor Insert 1 5 M22456-2** Pump Rotor 1 6 M50545 Pump End Cover 1 7 M12179*** Intake Filter 1 8 M16545 Filter End Cover 1 9 M8940 ∞ Steel ...

  • Desa BTU/HR - page 30

    www.desatech.com 113282-01C 30 REPLACEMENT PARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts re- placed under warranty . PARTS UNDER WARRANTY Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA Heating Products’ T echnical Service Dept. at 1-8 ...

  • Desa BTU/HR - page 31

    www.desatech.com 113282-01C 31 TECHNICAL SERVICE Y ou may have further questions about installation, operation, or troubleshooting. If so, contact DESA Heating Products’ T echnical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready . Y ou can also visit DESA Heating Products’ tech- ...

  • Desa BTU/HR - page 32

    WARRANTY AND REPAIR SERVICE Printed in U.S.A. WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center . Proof of purchase must be presented with the heater . The heater will be inspected. A defect may be caused by faulty materials or workmanship. If so, DESA Heating Products will repair or replace th ...

Manufacturer Desa Category Electric Heater

Documents that we receive from a manufacturer of a Desa BTU/HR can be divided into several groups. They are, among others:
- Desa technical drawings
- BTU/HR manuals
- Desa product data sheets
- information booklets
- or energy labels Desa BTU/HR
All of them are important, but the most important information from the point of view of use of the device are in the user manual Desa BTU/HR.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Desa BTU/HR, service manual, brief instructions and user manuals Desa BTU/HR. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Desa BTU/HR.

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A complete manual for the device Desa BTU/HR, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Desa BTU/HR by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Desa BTU/HR.

A complete Desa manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Desa BTU/HR - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Desa BTU/HR, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Desa BTU/HR, that we can find in the current document
3. Tips how to use the basic functions of the device Desa BTU/HR - which should help us in our first steps of using Desa BTU/HR
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Desa BTU/HR
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Desa BTU/HR in a specific country, if it was not possible to solve the problem on our own.

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