Instruction/ maintenance manual of the product VF-24P-EMU Desa
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UNVENTED (VENT -FREE) GAS LOG HEA TER OWNER’S OPERA TION AND INST ALLA TION MANUAL Design Dynamics V ent-fr ee Models Also Design-Cer tified As V ented Decorativ e A ppliances Sav e this manual for future reference.
111826-05 For more information, visit www .desatech.com 2 T ABLE OF CONTENTS SAFETY INFORMA TION .............................................................. 2 PRODUCT IDENTIFICA TION ....................................................... 3 OPTIONAL REMO TE CONTROL A CCESSORIES .
111826-05 For more information, visit www .desatech.com 3 3 SAFETY INFORMA TION Continued PR ODUCT IDENTIFICA TION Figure 1 - Product Identification 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not con vertible for use with other gases.
111826-05 For more information, visit www .desatech.com 4 LOCAL CODES Install and use heater with care. Follo w all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223.1/NFP A 54 *. *A vailable from: American National Standards Institute, Inc.
111826-05 For more information, visit www .desatech.com 5 5 40,000 33,000 73,000 Unusually tight construction is defined as construction where: a. wa lls and cei lin gs exp ose d to the out sid e at .
111826-05 For more information, visit www .desatech.com 6 AIR FOR COMBUSTION AND VENTILA TION Continued VENTILA TION AIR V entilation Air Fr om Inside Building This fresh air would com e from an adjo ining unc onfined space.
111826-05 For more information, visit www .desatech.com 7 7 INST ALLA TION NO TICE: This heater is intended for use as supple- mental heat. Use this heater along with y our primary heating system. Do not install this heater as your pri- mary heat sour ce.
111826-05 For more information, visit www .desatech.com 8 Carefully follow the instructions below . This will ensure safe in- stallation into a masonry , UL127-listed manuf actured fireplace, or listed vent-free firebox. Minimum Clearances For Side Comb ustible Material, Side Wall, and Ceiling A.
111826-05 For more information, visit www .desatech.com 9 9 INST ALLA TION Continued MANTEL CLEARANCES I n a dd i ti o n t o me e t in g n on c om b us t i bl e m at e ri a l c le a ra n ce s , yo u m us t a ls o m ee t re qu ir e d cl e ar a nc es be tw e en fir ep l ac e op en in g a nd ma nt el sh e lf .
111826-05 For more information, visit www .desatech.com 10 INST ALLING D AMPER CLAMP A CCESSOR Y FOR VENTED OPERA TION Note: When used as a vented decorative, appliance must be installed only in a solid-fuel burning fireplace with a working flue and con- structed of noncombustible material.
111826-05 For more information, visit www .desatech.com 11 11 INST ALLA TION Continued INST ALLA TION Installing Heater Assembly (Cont.) Connecting to Gas Supply W ARNING: This appliance requires a 3/8" NPT (National Pipe Thread) inlet connection to the pres- sure regulator .
111826-05 For more information, visit www .desatech.com 12 INST ALLA TION Continued * Purchase the optional CSA design-certified equipment shutoff valv e from your dealer . See Accessories , page 27. **Minimum inlet pressure for purpose of input adjustment.
111826-05 For more information, visit www .desatech.com 13 13 INST ALLA TION Continued INST ALLA TION Checking Gas Connections (Cont.) Figure 16 - Checking Gas Joints (Natural Gas Onl y) Thermostat Ga.
111826-05 For more information, visit www .desatech.com 14 OPERA TING HEA TER OPERA TING HEA TER (REMOTE-READ Y MODELS) For Y our Safety Read Before Lighting Lighting Instructions W ARNING: If y ou do not f ollow these instructions ex actl y , a fire or expl osion ma y res ult causin g pr ope r ty damage, personal injury or loss of life.
111826-05 For more information, visit www .desatech.com 15 15 OPERA TING HEA TER (REMOTE-READ Y MODELS) Lighting Instructions (Cont.) T o T urn Off Gas T o Appliance Manual Lighting Procedure Remote Control Operation OPERA TING HEA TER Continued Figure 18 - Control Knob and Ignitor Button Location, Remote Controlled Remote Control 7.
111826-05 For more information, visit www .desatech.com 16 OPERA TING HEA TER (REMOTE-READ Y MODELS) Remote Control Operation (Cont.) Figure 20 - Setting the Selector switch, Control Knob, and Flame A.
111826-05 For more information, visit www .desatech.com 17 17 BURNER FLAME P A TTERN Figure 24 shows correct b urner flame pattern. NO TICE: Do not mistake orange flames with yello w tip pin g. Dirt or othe r fine parti cl es are b urn ed by hea ter , causing brief patches of orange flame.
111826-05 For more information, visit www .desatech.com 18 W ARNING: T urn off heater and let cool before cleaning. CA UTION: Y ou m ust keep control areas, b urners, and circulating air passagewa ys of heater clean. In- spect these areas of heater before each use.
111826-05 For more information, visit www .desatech.com 19 19 TR OUBLESHOO TING Note: All troubleshooting items are listed in order of operation. W ARNING: �T urn off and un- plug heater and let cool before serv icing . Onl y a qua lified servi ce person should ser vice and repair heater .
111826-05 For more information, visit www .desatech.com 20 TR OUBLESHOO TING Continued OBSER VED PR OBLEM One or both b urner does not light after ODS/pilot is lit Delayed ignition of burner Burner ba.
111826-05 For more information, visit www .desatech.com 21 21 TR OUBLESHOO TING Continued W ARNING: If y ou 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 y our building.
111826-05 For more information, visit www .desatech.com 22 VF-18N-EMU VF-24N-EMU Btu (V ariable) 24,000/36,000 25,000/39,000 T ype Gas Natural Gas Only Natural Gas Only Ignition Piezo Piezo Manifold Pressure 3.5" W .C. 3.5" W .C. Inlet Gas Pressure (in.
111826-05 For more information, visit www .desatech.com 23 23 SER VICE HINTS When Gas Pressure Is T oo Low • pilot will not stay lit • burners will ha ve delayed ignition • heater will not produce specified heat • propane/LP gas supply may be lo w Y ou may feel your gas pressure is too lo w .
111826-05 For more information, visit www .desatech.com 24 GT A Replacement Part Numbers Model Number GT A Part number VF-18N-EMU 111794 03 VF-18P-EMU 111794 04 Log sets and mounting plates are ordere.
111826-05 For more information, visit www .desatech.com 25 25 ILLUSTRA TED P AR TS BREAKDO WN REMO TE-READ Y MODELS AND REMO TE CONTROLLED MODELS VF-24N-EMU VF-24P-EMU ILLUSTRA TED P AR TS BREAKDO WN .
111826-05 For more information, visit www .desatech.com 26 P AR TS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instruc- tions listed under Replacement P arts on page 23 of this manual.
111826-05 For more information, visit www .desatech.com 27 27 A CCESSORIES VENT -FREE LOGMA TE ® FIREBO XES (Not Shown) Av aila ble in 32", 36", and 42" mode ls.
111826-05 For more information, visit www .desatech.com 28 THIS P A GE INTENTIONALL Y LEFT BLANK.
111826-05 For more information, visit www .desatech.com 29 29 • ACCESSORIES 1. Where will the product be used? ❍ Living/F amily Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2.
111826-05 For more information, visit www .desatech.com 30 2701 S. Harbor Blvd. Santa Ana, CA. 92704 www .desatech.com P ostage Required TM.
111826-05 For more information, visit www .desatech.com 31 31 NO TES ________________________________________________________________________________________________ __________________________________.
111826-05 For more information, visit www .desatech.com 32 2701 S. Harbor Blvd. Santa Ana, CA. 92704 www .desatech.com 111826-05 Re v . A 8/04 NO T A UPC KEEP THIS W ARRANTY W ARRANTY INFORMA TION Model Serial No . Date Purchased Always specify model and serial numbers when communicating with the f actory .
An important point after buying a device Desa VF-24P-EMU (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 VF-24P-EMU 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 VF-24P-EMU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa VF-24P-EMU you will learn all the available features of the product, as well as information on its operation. The information that you get Desa VF-24P-EMU will certainly help you make a decision on the purchase.
If you already are a holder of Desa VF-24P-EMU, 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 VF-24P-EMU.
However, one of the most important roles played by the user manual is to help in solving problems with Desa VF-24P-EMU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa VF-24P-EMU 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
