Manuale d’uso / di manutenzione del prodotto MVO18VNA del fabbricante Desa
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Sav e this manual for future reference. For more information, visit www .desatech.com W ARNING: If the information in this manual is not fol- lowed exactly , a fire or explosion may result causing property damage, personal injury or loss of life.
www .desatech.com 1 14924-01B 2 W ARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer , service agency or the gas supplier .
www .desatech.com 1 14924-01B 3 SAFETY INFORMA TION W ARN ING : Th is pro duc t co n- ta ins an d/o r gen era tes c he mic als kno wn t o the Sta te o f Cal ifo rni a to cause c anc er or b irt h def ect s or oth er rep rod uct ive ha rm. W ARNING: Keep flue open when operating unit.
www .desatech.com 1 14924-01B 4 Y o u m u s t op er at e t h i s ap pl ia nc e w i t h a fir ep la ce s c r e e n i n pl ac e. Mak e su re firep lace sc ree n is c l o s e d b e f o r e r u n n i n g a p p l i a n c e . Keep the appliance area clear and free from combustible ma - terials, gasoline and other flam - mable vapors and liquids.
www .desatech.com 1 14924-01B 5 PRODUCT IDENTIFICA TION W A R N IN G: Fa il ur e t o po s it io n t h e pa rt s in a cc or da n c e wi th t he s e d ia gr am s or fa il u r e to us e o n l y p ar ts sp e ci fic al ly ap pr ov ed wi th t hi s a pp l i a nc e m ay r es ul t i n pr op - e rt y da ma g e o r pe rs o n al i nj ur y .
www .desatech.com 1 14924-01B 6 CHECK GAS TYPE Use the cor rec t gas type (na tur al or propa ne /LP ) for your unit. If your gas supply is not correct, do not instal in fireplace. Call dealer where you bought the appliance for proper type of appliance.
www .desatech.com 1 14924-01B 7 INST ALLA TION Continued INST ALLING APPLIANCE W ARNING: Special care is required if you are installing the unit into a sunken fireplace. Y ou must raise the fireplace floor to allow access to gas log cont rols. Thi s wil l ins ure ade quate air flow and guard against sooting.
www .desatech.com 1 14924-01B 8 CA U T I O N : U s e o n l y ne w , b l a ck i r o n or st ee l p i p e. In te rn al ly -t in ne d co ppe r tu bi ng may b e use d in ce rta in are as. C he ck you r lo ca l co des . Us e p ipe o f 1/ 2" di ame ter or gr ea ter t o all ow pro per ga s vol - um e t o he at er .
www .desatech.com 1 14924-01B 9 INST ALLA TION Continued 3. Pr essu riz e su ppl y pi pin g sy ste m by ei ther opening propane/LP supply tank valve for propane/LP gas or opening main gas valve located on or near gas meter for natural gas or using compressed air .
www .desatech.com 1 14924-01B 10 INST ALLA TION Continued Figure 1 1 - Placement of Embers OPERA TING APPLIANCE FOR YOUR SAFETY READ BEFORE LIGHTING W ARNING: Keep flue open when operating unit. W ARNING: If you do not fol- low these instructions exactly , a fire or explosion may result causing property damage, per- sonal injury or loss of life.
www .desatech.com 1 14924-01B 1 1 10. W ait one minute and move switch to the ON positi on to light burne r . Note : AUT O is onl y fun ctio nal when usin g option al rem ote cont ro l a cces sory . 1 1. Set flame adjustment knob to any level between HI and LO.
www .desatech.com 1 14924-01B 12 Figure 15 - Correct Pilot Flame Pattern (Y our pilot may vary from pilots shown) Figure 16 - Incorrect Pilot Flame Pattern (Y our pilot may vary from pilots shown) Thermocouple Thermocouple INSPECTING B URNERS Check pilot flame pattern and burner flame pat- terns often.
www .desatech.com 1 14924-01B 13 TROUBLESHOO TING W ARNING: T urn off appliance 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.
www .desatech.com 1 14924-01B 14 OBSERVED PROBLEM ODS/pilot lights but flame goes out when control knob is re - leased Burner does not light after ODS/ pilot is lit Delayed ignition of burner Burner backfiring during com- bustion REMEDY 1. Press in control knob fully 2.
www .desatech.com 1 14924-01B 15 OBSERVED PROBLEM Dark orange flame in burner dur- ing burner combustion Slig ht smoke or odor during in itia l operation Produces a whistling noise when burners are lit White powder residue forming within burner box or on adjacent walls or furniture REMEDY 1 .
www .desatech.com 1 14924-01B 16 OBSERVED PROBLEM Appliance produces a clicking/ ticking noise just after burners are lit or shut off Appliance produces unwanted odors Appliance shuts off in use Gas odor even when control knob is in OFF position Gas odor during combustion REMEDY 1.
www .desatech.com 1 14924-01B 17 Purchase these appliances from your local dealer . If they can not supply thes e acce ssor ies, call DESA at 1-866-672-6040 for referral information. Y ou can also write to the address listed on the back page of this manual.
www .desatech.com 1 14924-01B 18 ILL USTRA TED P ARTS BREAKDOWN MVO24VNA, MVO24VP A MVO18VNA, MVO18VP A 1 2 3 4 5 6 17 16 15 7 8 9 10 1 1 12 14 13.
www .desatech.com 1 14924-01B 19 P ARTS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instructions listed under Replacement Parts on page 17 of this manual. KEY P ART NUMBER NO. MVO24VNA MVO24VP A MVO18VNA MVO18VP A DESCRIPTION QTY .
NOT A UPC 1 14924-01 Rev . B 01/05 114924 01 2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com Model Serial No. Date Purchased WARRANTY INFORMA TION KEEP THIS WARRANTY Always specify model and serial numbers when communicating with the factory .
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 MVO18VNA 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 MVO18VNA - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Desa MVO18VNA imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Desa MVO18VNA ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Desa MVO18VNA, 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 MVO18VNA.
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 MVO18VNA. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Desa MVO18VNA 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.
