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Manual Desa Tech CBN20

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  • Desa Tech CBN20 - page 1

    UNVENTED (VENT -FREE) BLUE FLAME GAS HEA TER SAFETY INFORMATION AND INSTALLATION MANUAL For more information, visit www.desatech.com For more information, visit www.desatech.com WARNING: If the information in this manual is not followed exactly, a fire or explosion may result caus- ing property damage, personal injury, or loss of life. — Do not s ...

  • Desa Tech CBN20 - page 2

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 2 TABLE OF CONTENTS SAFETY INFORMATION WARNING ICON G 001 WARNINGS IMPORTANT: Read this owner ’ s manual carefully and completely before trying to assemble, operate, or ser- vice this heater. Improper use of this heater can cause serious injury or ...

  • Desa Tech CBN20 - page 3

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 3 3 SAFETY INFORMATION LOCAL CODES PRODUCT IDENTIFICATION UNPACKING PRODUCT FEATURES 3. If you smell gas • shut off gas supply • do not try to light any appliance • do not touch any electrical switch; do not use any phone in your building • ...

  • Desa Tech CBN20 - page 4

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 4 AIR FOR COMBUSTION AND VENTILA TION Today’s homes are built more energy efficient than ever. New materials, increased insulation, and new construction methods help reduce heat loss in homes. Home owners weather strip and caulk around windows and ...

  • Desa Tech CBN20 - page 5

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 5 5 AIR FOR COMBUSTION AND VENTILA TION Continued DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space. Space: Includes the ...

  • Desa Tech CBN20 - page 6

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 6 Figure 3 - Ventilation Air from Outdoors AIR FOR COMBUSTION AND VENTILA TION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space. When ventilating to an adjoining unconfined s ...

  • Desa Tech CBN20 - page 7

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 7 7 INST ALLA TION WARNING: A qualified service person must in- stall heater. Follow all local codes. CHECK GAS TYPE Use only the correct type of gas (natural or propane/LP). If your gas supply is not the correct gas type, do not install heater. Cal ...

  • Desa Tech CBN20 - page 8

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 8 INSTALLATION Thermostat Sensing Bulb Installing Heater To Wall WARNING: Maintain minimum clearances shown in Figure 8, page 9. If you can, provide greater clear- ances from floor and joining wall. Marking Screw Locations 1. T ape mounting bracket ...

  • Desa Tech CBN20 - page 9

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 9 9 INSTALLATION Installing Heater To Wall (Cont.) INST ALLA TION Continued 2. Mark screw locations on wall (see Figure 8). Note: Only mark last hole on each end of mounting bracket. Insert mounting screws through these holes only . 3. Remove tape a ...

  • Desa Tech CBN20 - page 10

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 10 Figure 12 - Installing Bottom Mounting Screws Side View Front View Wall Spacer Heater INST ALLA TION Continued INSTALLATION Installing Heater To Wall (Cont.) Mounting Heater To Floor MOUNTING HEATER TO FLOOR Mounting Base Feet to Heater 1. Lay he ...

  • Desa Tech CBN20 - page 11

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 11 11 INST ALLA TION Continued INSTALLATION Connecting To Gas Supply For propane/LP gas, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 a ...

  • Desa Tech CBN20 - page 12

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 12 INST ALLA TION Continued INSTALLATION Checking Gas Connections WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. WARNING: Never use an open flame to check for a leak. Apply a noncorro ...

  • Desa Tech CBN20 - page 13

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 13 13 OPERATING HEATER For Your Safety Read Before Lighting Lighting Instructions OPERA TING HEA TER FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follo w these instruction ...

  • Desa Tech CBN20 - page 14

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 14 TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1. T ur n control knob c lockwise to the OFF position. 2. T ur n off all electric power to the appliance if service is to be perfor med. Shutting Off Burner Only (pilot stays lit) Turn control knob ...

  • Desa Tech CBN20 - page 15

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 15 15 INSPECTING HEATER Burner Flame Heater CLEANING AND MAINTENANCE ODS/Pilot and Burner Cleaning Burner Pilot Air Inlet Cabinet NOTICE: Do not mistake orange flames with yellow tipping. Dirt or other fine particles enter the heater and burn causin ...

  • Desa Tech CBN20 - page 16

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 16 TECHNICAL SER VICE You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of y ...

  • Desa Tech CBN20 - page 17

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 17 17 TROUBLESHOOTING TROUBLESHOOTING WARNING: Turn off and un- plug heater and let cool before servicing. Only a qualified ser- vice person should service and repair heater. CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. T ...

  • Desa Tech CBN20 - page 18

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 18 OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition of burner Burner backfiring during combustion Yellow flame during burner combustion Slight smoke or odor during initial operation Heater produces a whistling noise whe ...

  • Desa Tech CBN20 - page 19

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 19 19 TROUBLESHOOTING WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor ’ ...

  • Desa Tech CBN20 - page 20

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 20 ILLUSTRA TED P ARTS BREAKDOWN CBN20 CBP20 ILLUSTRATED PARTS BREAKDOWN CBN20, CBP20 2 3 5 6 8 9 9 10 11 12 13 14 16 18 19 4 7 1 21 20 15 17 22 ...

  • Desa Tech CBN20 - page 21

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 21 21 P AR TS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual. PARTS LIST CBN20, CBP20 KEY PART NUMBER FOR NO. CBN20 CBP20 DESCRIPTI ...

  • Desa Tech CBN20 - page 22

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 22 ILLUSTRA TED P ARTS BREAKDOWN CBN20T, CBP20T CBN30T, CBP30T ILLUSTRATED PARTS BREAKDOWN CBN20T, CBP20T, CBN30T, CBP30T 2 9 10 10 11 12 13 14 16 18 19 4 7 1 15 17 3 5 6 8 20 ...

  • Desa Tech CBN20 - page 23

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 23 23 P AR TS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual. PARTS LIST CBN20T, CBP20T, CBN30T, CBP30T KEY PART NUMBER FOR NO. CBN ...

  • Desa Tech CBN20 - page 24

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 24 REPLACEMENT PARTS ACCESSORIES REPLACEMENT P AR TS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product. If they can? ...

  • Desa Tech CBN20 - page 25

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 25 25 1. Where will the product be used? ❍ Living/Family Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2. If you bought this product yourself, did you plan to purchase this type of product be ...

  • Desa Tech CBN20 - page 26

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 26 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 Postage Required TM T APE T APE ...

  • Desa Tech CBN20 - page 27

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 27 27 Baltimore Electric 5 Manila Ave Hamden, CT 06514-0322 1-800-397-7553 203-248-7553 Portable Heater Parts 342 N. County Rd. 400 East Valparaiso, IN 46383-9704 219-462-7441 1-888-619-7060 www.portableheaterparts.com sales@portableheaterparts.com ...

  • Desa Tech CBN20 - page 28

    107882-01E For more information, visit www.desatech.com For more information, visit www.desatech.com 28 KEEP THIS WARRANTY W ARRANTY INFORMA TION Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard wri ...

Manufacturer Desa Tech Category Gas Heater

Documents that we receive from a manufacturer of a Desa Tech CBN20 can be divided into several groups. They are, among others:
- Desa Tech technical drawings
- CBN20 manuals
- Desa Tech product data sheets
- information booklets
- or energy labels Desa Tech CBN20
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 Tech CBN20.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Desa Tech CBN20, service manual, brief instructions and user manuals Desa Tech CBN20. 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 Tech CBN20.

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A complete manual for the device Desa Tech CBN20, 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 Tech CBN20 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Desa Tech CBN20.

A complete Desa Tech 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 Tech CBN20 - 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 Tech CBN20, 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 Tech CBN20, that we can find in the current document
3. Tips how to use the basic functions of the device Desa Tech CBN20 - which should help us in our first steps of using Desa Tech CBN20
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Desa Tech CBN20
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Desa Tech CBN20 in a specific country, if it was not possible to solve the problem on our own.

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