Manuale d’uso / di manutenzione del prodotto VYM27NR del fabbricante Desa
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UNVENTED (VENT -FREE) NA TURAL GAS LOG HEA TER Also Design-Certified As A V ented Decorative Appliance WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.
2 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® 1. This appliance is only for use with the type of gas indicated on the rating plate.
3 104674 OWNER’S MANUAL PRODUCT IDENTIFICA TION Figure 1 - Product Identification Flame-Max ® VYM27NR PRODUCT FEA TURES OPERATION This heater is clean burning. It requires no outside venting. There is no heat loss out a vent or up a chimney. Heat is generated by realistic, dancing yellow flames.
4 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® PROVIDING ADEQUATE VENTILATION The following ar e 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.
5 104674 OWNER’S MANUAL 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.
6 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® AIR FOR COMBUSTION AND VENTILA TION Continued Figure 3 - Ventilation Air from Outdoors Figure 2 - Ventilation Air from Inside Building.
7 104674 OWNER’S MANUAL WARNING: Never install the heater • in a bedroom or bathroom un- less installed as a vented ap- pliance, see page 10 • in a recreational vehicle • where curtains, furni.
8 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® 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 both fireplace openings.
9 104674 OWNER’S MANUAL INST ALLA TION Continued Figure 6 - Minimum Mantel Clearances Without Using Hood Figure 7 - Minimum Mantel Clearances When Using Hood Continued MANTEL CLEARANCES In addition .
10 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® INSTALLING HEATER BASE ASSEMBLY WARNING: You must secure this heater to fireplace floor. If not, heater will move when you adjust controls. Moving heater may cause a gas leak. WARNING: If installing in a sunken fireplace, special care is needed.
11 104674 OWNER’S MANUAL INST ALLA TION Continued CONNECTING TO GAS SUPPLY NOTICE: A qualified service per- son must connect heater to gas supply. Follow all local codes. Installation Items Needed Before installing heater, make sure you have the items listed below.
12 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® 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 .
13 104674 OWNER’S MANUAL WARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in prop- erty damage or personal injury.
14 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® 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.
15 104674 OWNER’S MANUAL Ignitor Electrode Pilot Burner Figure 21 - Pilot CAUTION: Do not try to adjust heating levels by using the manual shutoff valve. WARNING: Make sure the selector switch is in the OFF po- sition when you are away from home for long periods of time.
16 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® ON OFF REMOTE O F F P I L O T O N L O I H TEMP ST A TUS HI LO MAN ON AUT O OFF Increases Room Temperature Decreases Room Temperature .
17 104674 OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. This can damage ODS/ pilot unit.
18 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition burner Burner backfiring during combustion Slight smok.
19 104674 OWNER’S MANUAL 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’s phone.
20 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® SPECIFICA TIONS 27" Remote Ready Btu (Variable) 20,000/39,000 Type Gas Natural Gas Only Ignition Piezo Piezo Pressure Manifold 3.5" W.C. Inlet Gas Pressure (in. of water) Maximum 10.
21 104674 OWNER’S MANUAL CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burner, and circu- lating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a quali- fied service person.
22 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® ILLUSTRA TED PA R T S BREAKDOWN VYM27NR 5 O F F P I L O T O N H I L O O F F P I L O T O N H I L O 1 9 3 2 13 12 15 14 18 17 12 12 16 .
23 104674 OWNER’S MANUAL P AR TS LIST VYM27NR This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual.
24 104674 UNVENTED NA TURAL GAS LOG HEA TER V ANGUARD FLAME MAX ® ACCESSORIES Purchase these heater accessories from your local dealer. If they can not supply these accessories, call DESA International’s Parts Department at 1-800-972-7879 for referral information.
25 104674 OWNER’S MANUAL 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 VYM27NR 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 VYM27NR - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Desa VYM27NR imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Desa VYM27NR ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Desa VYM27NR, 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 VYM27NR.
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 VYM27NR. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Desa VYM27NR 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.
