Instruction/ maintenance manual of the product VyS18NC Desa
Go to page of 32
For more information, visit www .desatech.com W ARNING: If the information in this manual is not .
www .desatech.com 124452-01A 2 SAFETy alteration, service or ma.
www .desatech.com 124452-01A 3 - .
www .desatech.com 124452-01A 4 SAFETy Continued Figure 1 - Product Idetication 1 1. Be for e us in g fur nit ure po li sh, wax, car pe t cl ean er or sim il ar pr od uc ts, tu rn he at er of f. If he at ed , th e va po rs f ro m th es e pr od uc ts ma y cr eat e a wh it e pow der re sid ue wit hin bu rn er box or on adjacent walls or furniture.
www .desatech.com 124452-01A 5 Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223/NFP A 54*. *Available from: American National Standards Institute, Inc.
www .desatech.com 124452-01A 6 Exhaust fans, replaces, clothes dryers and fuel burning appliances draw air from the house to operate. Y ou must provide adequate fresh air for these appliances. This will insure proper venting of vented fuel-burning appli- ances.
www .desatech.com 124452-01A 7 Example: Gas water heater _________ Btu/Hr V ent-free replace + _________ Btu/Hr T otal = _________ Btu/Hr 4. Compare the maximum Btu/Hr the space can support with the actual amount of Btu/Hr used.
www .desatech.com 124452-01A 8 NOTICE: This heater is intended .
www .desatech.com 124452-01A 9 INST ALLA TION AND CLEARANCES W ARNING: Maintain the .
www .desatech.com 124452-01A 10 Minimum Noncombustible Material Minimum Noncombustible Material Height Distances to Underside of Mantel T op of Fireplace Opening Underside of Mantel Shelf Mantel Shelf.
www .desatech.com 124452-01A 11 INST ALLA TION Continued 14" Min. Combustible Material Noncombustible Material Hearth 5" Min. Combustible Material Figure 8 - Minimum Fireplace Clearances Above Combustible Flooring Figure 7 - Minimum Fireplace Clearances If Installed at Floor Level FLOOR CLEARANCES A.
www .desatech.com 124452-01A 12 INST ALLA TION Continued CAU TION : Do not remove the .
www .desatech.com 124452-01A 13 INST ALLA TION Continued .
www .desatech.com 124452-01A 14 INST ALLA TION Continued Figure 13 - Gas Connection * Purchase the optional CSA design-certied equipment shutoff valve from your dealer. ** Min. inlet pressure for purpose of input adjustment. T ee Cap Pipe Joint Nipple 3" Min.
www .desatech.com 124452-01A 15 INST ALLA TION Continued Equipment Shutoff V alve Propane/LP Supply T ank Control V alve Location Figure 16 - Checking Gas Joints (Natural Gas Only) Gas Meter Equipment Shutoff V alve Control V alve Location Figure 15 - Checking Gas Joints (Propane/LP Gas Only) 3.
www .desatech.com 124452-01A 16 INST ALLA TION Continued 3. Place rear log on heater base behind the metal burner . The bottom of the rear log has recess areas on the left and right side for the base to set into. Pull the rear log forward until it touches the front log (see Figure 17, page 15).
www .desatech.com 124452-01A 17 OPERA TION LIGHTING INSTRUCTIONS W ARNING: .
www .desatech.com 124452-01A 18 PILOT OFF LO HI 1. STO P! Re ad th e s afe ty in form ati on in column 1. 2. Make sure equipment shutof f valve is fully open. 3. Press in and turn control knob clockwise to the OFF position. 4. W ait ve (5) minutes to clear out any gas.
www .desatech.com 124452-01A 19 INSPECTING b URNERS Figure 23 - Correct Pilot Flame Pattern Figure 21 - Incorrect Pilot Flame Pattern4 Air is drawn into the burner through the holes in the tting at the entrance to the burner.
www .desatech.com 124452-01A 20 We also recommend that you keep the burner tube and pilot assem bly clean and free of dust and dirt. T o clean these parts we recommend using compressed air no greater than 30 PSI. Y our local computer store, hardware store or home center may carry compressed air in a can.
www .desatech.com 124452-01A 21 TROUbLESHOO TING .
www .desatech.com 124452-01A 22 TROUbLESHOO TING Continued ODS/pilot lights but flame goes out when control knob is released Burner does not light after ODS/pilot is lit Delayed ignition of burner Burner backring during com - bustion REMEDY 1.
www .desatech.com 124452-01A 23 TROUbLESHOO TING Continued Slight smoke or odor during initial operation Moisture/condensation no - ticed on windows He.
www .desatech.com 124452-01A 24 Heater produces unwanted odors Heater shuts off in use (ODS operates) Gas odor even when control knob is in OFF position Gas odor during combustion 1.
www .desatech.com 124452-01A 25 SPECIFICA TIONS TECHNICAL SERVICE You may have further questions about installa - ti on, ope rat ion or tro ub les hoot in g. If so, cont ac t DE SA Hea ti ng, LLC at 1-86 6-67 2-6 040 . Whe n calling please have your model and serial numbers of your heater ready.
www .desatech.com 124452-01A 26 P ARTS .
www .desatech.com 124452-01A 27 P ARTS This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 25 of this manual.
www .desatech.com 124452-01A 28 ACCESSORIES Perma - nent ly o pens chimn ey u e da mper for v ente d operation.
www .desatech.com 124452-01A 29 _____________________________________________________ ______________________________________________________ ______________________________________________________ ____.
www .desatech.com 124452-01A 30 _____________________________________________________ ______________________________________________________ ______________________________________________________ ____.
www .desatech.com 124452-01A 31 _____________________________________________________ ______________________________________________________ ______________________________________________________ ____.
124452-01 Rev . A 10/08 NOT A UPC 124452 01 DESA Heating, LLC 2701 Industrial Drive Bowling Green, KY 42101 www .desatech.com 1-866-672-6040 WARRANTy kEEP THIS WARRANTy DESA HEA TING, LLC LIMITED WARR.
An important point after buying a device Desa VyS18NC (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 VyS18NC 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 VyS18NC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa VyS18NC you will learn all the available features of the product, as well as information on its operation. The information that you get Desa VyS18NC will certainly help you make a decision on the purchase.
If you already are a holder of Desa VyS18NC, 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 VyS18NC.
However, one of the most important roles played by the user manual is to help in solving problems with Desa VyS18NC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa VyS18NC 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
