Manuale d’uso / di manutenzione del prodotto GAS LOG HEATER del fabbricante Desa
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UNVENTED (VENT -FREE) NA TURAL GAS LOG HEA TER WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 4 of this manual.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 2 104342 1. This appliance is only for use with the type of gas indicated on the rating plate.
OWNER’S MANUAL 3 104342 PRODUCT IDENTIFICA TION Figure 1 - Product Identification Control Knob Back Log Base Assembly Piezo Ignitor Burner Crossover Log Front Log Flame-Max ® Standard Oak Logs Flam.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 4 104342 PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code. NFPA 54/ANS Z223.1, Sec- tion 5.3, Air for Combustion and Ventilation. All spaces in homes fall into one of the three following ventilation classifications: 1.
OWNER’S MANUAL 5 104342 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.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 6 104342 AIR FOR COMBUSTION AND VENTILA TION Continued Figure 3 - Ventilation Air from Outdoors Figure 2 - Ventilation Air from Inside Building.
OWNER’S MANUAL 7 104342 42" 16" NOTICE: Manual control heaters may be used as a vented product. If so, you must always run heater with chimney flue damper open. If running heater with damper open, noncombustible material above fireplace opening is not needed.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 8 104342 Minimum Noncombustible Material Clearances If Not Using Mantel Note: If using a mantel, proceed to If Using Mantel . If not using a mantel, follow the information below. You must have noncombustible material(s) above the fireplace opening.
OWNER’S MANUAL 9 104342 INST ALLA TION Continued Figure 6 - Minimum Mantel Clearances Without Using Hood Minimum Non- Combustible Material Minimum Non- Combustible Material Height Distances to Under.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 10 104342 Area of Various Standard Round Flues Diameter (ins.) Area (sq. ins.) 5" 20 sq. inches 6" 29 sq. inches 7" 39 sq. inches 8" 51 sq. inches INSTALLING HEATER BASE ASSEMBLY WARNING: You must secure this heater to fireplace floor.
OWNER’S MANUAL 11 104342 INST ALLA TION Continued Figure 11 - Attaching Flexible Gas Hose to Heater Gas Regulator Figure 12 - Attaching Base Assembly to Fireplace Floor Masonry Screw Bracket with Sc.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 12 104342 Tee Joint Pipe Nipple Cap 3" Minimum Sediment Trap Gas Regulator From Gas Meter (5" W.
OWNER’S MANUAL 13 104342 Test Pressures Equal To or Less Than 1/2 PSIG 1. Close manual shutoff v alve (see Fig- ure 14). 2. Pressurize supply piping system by ei- ther using compressed air or opening main gas valve located on or near gas meter . 3 .
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 14 104342 For Golden Oak or Birch Models It is very important to install the logs exactly as instructed. Do not modify logs. Only use logs supplied with heater. 1. Place one-piece log set on grate to fit as illustrated in Figure 19.
OWNER’S MANUAL 15 104342 PILOT OFF LO HI LIGHTING INSTRUCTIONS OPERA TING HEA TER FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result caus- ing property damage, personal injury or loss of life.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 16 104342 LO HI OFF Pilot TO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1. Press in and turn contr ol knob clock- wise Clockwise to the HIGH position. 2 . T urn the control knob clockwise Clockwise to the PILO T position.
OWNER’S MANUAL 17 104342 INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 25 shows a correct pilot flame pat- tern. Figure 26 shows an incorrect pilot flame pattern. ( Note : Appearance of pilot assembly may vary by model.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 18 104342 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.
OWNER’S MANUAL 19 104342 OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition burner Burner backfiring during combustion Slight smoke or odor during initial operation Heate.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 20 104342 TROUBLESHOOTING Continued 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.
OWNER’S MANUAL 21 104342 OPTIONAL POSITIONING OF THERMOST A T SENSING BULB FOR MASONRY AND FACTORY-BUILT METAL FIREPLACE If your log set cycles to pilot, but the room temperature drops to a lower than ideal comfort level before the log set comes back on, you may want to reposition the thermostat sensing bulb.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 22 104342 SPECIFICA TIONS Vintage Oak Vintage Oak Golden Oak and Birch 18" Variable 24" Variable 18" Variable Manually Manually .
OWNER’S MANUAL 23 104342 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’t supply original replacement part(s), call DESA International’s Technical Service Department at 1-800-323-5190.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 24 104342 ILLUSTRA TED PA R T S BREAKDOWN FLAME-MAX™ VINTAGE OAK LOG MODELS VYS18N AND VYS24N 4 1 2 3 12 21 10 11 21 7 21 5 6 8 9 15 14 16 19.
OWNER’S MANUAL 25 104342 P AR TS LIST VYS18N VYS24N This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. KEY PART NUMBER FOR NO. VYS18N VYS24N DESCRIPTION QTY.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 26 104342 ILLUSTRA TED PA R T S BREAKDOWN FLAME-MAX™ GOLDEN OAK AND BIRCH LOG MODELS VYD18N, VYBD18N, VYD24N, VYBD24N, VYD30N, VYBD30N, AND V.
OWNER’S MANUAL 27 104342 P AR TS LIST VYD18N, VYBD18N VYD24N, VYBD24N VYD30N, VYBD30N VYD36N This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 28 104342 ILLUSTRA TED PA R T S BREAKDOWN THERMOSTATICALLY- CONTROLLED MODELS VYD18NT VYD24NT VYD30NT 12 1 2 18 16 17 20 10 9 5 11 4 7 6 19 8 2.
OWNER’S MANUAL 29 104342 This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. P AR TS LIST VYD18NT VYD24NT VYD30NT KEY VYD18NT VYD24NT VYD30NT NO.
UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME-MAX ® 30 104342 TECHNICAL SER VICE You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Techni- cal Service Department at 1-800-DESA LOG (1-800-337-2564).
OWNER’S MANUAL 31 104342 NOTES _______________________________________________________________________________________________ _______________________________________________________________________.
LIMITED WARRANTY VENT-FREE NATURAL GAS LOG HEATERS DESA International warrants this product to be free from defects in materials and components for four (4) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Desa GAS LOG HEATER è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Desa GAS LOG HEATER - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Desa GAS LOG HEATER imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Desa GAS LOG HEATER ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Desa GAS LOG HEATER, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Desa GAS LOG HEATER.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Desa GAS LOG HEATER. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Desa GAS LOG HEATER insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
