Manuale d’uso / di manutenzione del prodotto VN6C del fabbricante Desa
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Save this manual for future reference. INFRARED VENT -FREE NA TURAL GAS HEA TER OWNER’S OPERATION AND INSTALLATION MANUAL ® MODELS: VN6C AND VN10 ® 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 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re- semble the flu, with headaches, dizziness, or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced.
3 101851 OWNER’S MANUAL PRODUCT IDENTIFICA TION LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of National Fuel Gas Code ANSI Z223.1, also known as NFPA 54*. *Available from: American National Standards Institute, Inc.
4 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 WARNING: If the area in which the heater may be operated is smaller than that defined as an unconfined space, provide ad- equate combustion and ventila- tion air by one of the methods described in the National Fuel Gas Code, ANSI Z223.
5 101851 OWNER’S MANUAL Figure 3 - Ventilation Air from Outdoors Outlet Air Ventilated Attic Outlet Air Inlet Air Inlet Air Ventilated Crawl Space To Crawl Space To Attic Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts.
6 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 2. Mark two mounting screw locations on wall (see Figure 5). INSTALLING HEATER TO WALL Marking Screw Locations 1. Determine where you will locate heater . Figure 5 - Mounting Screw Locations WARNING: Maintain minimum clearances shown in Figure 5.
7 101851 OWNER’S MANUAL PLACING HEATER ON MOUNTING SCREWS 1. Locate two keyhole slots on back panel of heater (see Figure 9). 2 . Place lar ge openings of slots over screwheads.
8 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/ or fittings. Figure 12 - Gas Connection * An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection.
9 101851 OWNER’S MANUAL PRESSURE TESTING HEATER GAS CONNECTIONS 1. Open manual shutoff valve (see Figure 13). 2. Open main gas valve located on or near gas meter . 3. Make sure control knob of heater is in the OFF position. 4. Check all joints from manual shutoff valve to control valve (see Figure 14).
10 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 TO SELECT HEATING LEVEL 1. Slightly press in control knob and turn counterclockwise C-clockwise to the LOW or HIGH positions (VN10) or ON position (VN6C). IMPORT ANT : Release downward pressur e while turning control knob.
11 101851 OWNER’S MANUAL BURNER FLAME PATTERN Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect burner flame pattern. Figure 20 - Correct Burner Flame Pattern (Model VN10 .
12 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 POSSIBLE CAUSE 1. Ignitor electrode positioned wrong 2. Ignitor electrode broken 3. Ignitor electrode not connected to igni- tor cable 4. Ignitor cable pinched or wet 5. Piezo ignitor nut is loose 6.
13 101851 OWNER’S MANUAL TROUBLESHOOTING Continued OBSERVED PROBLEM Burner(s) does not light after ODS/pilot is lit Delayed ignition of burner(s) Burner backfiring during combustion Burner plaque(s) does not glow Slight smoke or odor during initial opera- tion Heater produces a clicking/ticking noise just after burner is lit or shut off REMEDY 1.
14 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 OBSERVED PROBLEM Gas odor even when control knob is in OFF position Gas odor during combustion Moisture/condensation noticed on windows REMEDY 1. Locate and correct all leaks (see Check- ing Gas Connections , page 9) 2.
15 101851 OWNER’S MANUAL You may have further questions about in- stallation, operation, or troubleshooting. If so, contact DESA International’s Techni- cal Service Department at 1-800-323-5190.
16 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 P AR TS LIST VN6C This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 15 of this manual. HEATER EXPLODED VIEW 7-1 7-2 ODS/PILOT KEY PART NO.
17 101851 OWNER’S MANUAL KEY PART NO. NUMBER DESCRIPTION QTY. 15 099057-01 Pressure Tap Fitting 1 16 098276-01 1/8 Pipe Plug 1 17 099468-08 Cabinet Assembly 1 18 099415-01 Gas Regulator 1 19 098303-.
18 101851 NA TURAL GAS HEA TER V ANGUARD VN6C AND VN10 NOTES _______________________________________________________________________________________________ ___________________________________________.
19 101851 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________.
LIMITED WARRANTY VANGUARD VENT-FREE RESIDENTIAL GAS HEATERS DESA International warrants this product to be free from defects in materials and components for three (3) 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 VN6C 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 VN6C - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Desa VN6C imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Desa VN6C ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Desa VN6C, 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 VN6C.
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 VN6C. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Desa VN6C 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.
