Manuale d’uso / di manutenzione del prodotto H.S.I. del fabbricante Desa
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IMPORTANT: Read and understand this manual before assembling, starting or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference. Heater Sizes: 40,000 55,000 60,000 70,000 110,000 115,000 150,000 155,000 165,000 and 200,000 Btu/Hr Models H.
108871 2 For more information, visit www.desatech.com For more information, visit www.desatech.com SAFETY INFORMA TION WARNINGS IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate, or ser- vice this heater.
108871 3 3 For more information, visit www.desatech.com For more information, visit www.desatech.com Side Cover Lower Shell Fuel Cap Hot Air Outlet Upper Shell Power Cord Fuel Tank Fan Guard Lower She.
108871 4 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 4 - Cross Section Operational View THEORY OF OPERATION FUELS VENTILATION THEOR Y OF OPERA TION The Fuel System: The air pump forces air through the air line.
108871 5 5 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 5 - Wheel and Handle Assembly, 110/115/150/155/165/ 200 Models Only Wheel Support Frame Fuel.
108871 6 For more information, visit www.desatech.com For more information, visit www.desatech.com WARNING: Before operating heater or any appli- ance from a portable generator, verify that generator has been properly connected to earth ground. Im- proper grounding or failure to ground generator can result in electrocution if a ground fault occurs.
108871 7 7 For more information, visit www.desatech.com For more information, visit www.desatech.com REMEDY 1. Check circuit breaker in electrical panel 2. T urn thermostat knob to a higher setting 3. Check all electrical connections. See W iring Diagrams, page 17 4.
108871 8 For more information, visit www.desatech.com For more information, visit www.desatech.com SER VICE PROCEDURES WARNING: To avoid risk of burn and electrical shock, never attempt to service heater while it is plugged in, operating, or hot.
108871 9 9 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 15 - Fuel Filter Removal, 40/55/60/70 Models Fuel Filter and Bushing Side Cover Upper Fuel L.
108871 10 For more information, visit www.desatech.com For more information, visit www.desatech.com (For 200 Model Only) 1. Remove side cover screws using 5/16" nut-driver . 2. Remove side cover (see Figure 17). 3. Pull lower fuel line off the fuel valve fitting (see Figure 17).
108871 11 11 For more information, visit www.desatech.com For more information, visit www.desatech.com CAUTION: Do not bend or strike ignitor element. Handle with care. IGNITOR 1. Remove upper shell and fan guard (See Upper Shell Removal , page 8). 2.
108871 12 For more information, visit www.desatech.com For more information, visit www.desatech.com SER VICE PROCEDURES Continued Figure 22 - Removing Air and Fuel Line Hoses (110/115 Models Only) NOZZLE ASSEMBLY (For 40/55/60/70/110/115/150/155/165 Models Only) 1.
108871 13 13 For more information, visit www.desatech.com For more information, visit www.desatech.com SERVICE PROCEDURES Figure 26 - Removing Air and Fuel Line Hoses (200 Model Only) Fuel Line Hose N.
108871 14 For more information, visit www.desatech.com For more information, visit www.desatech.com PUMP ROTOR (Procedure if Rotor is Binding) 1. Remove upper shell (see Upper Shell Removal , page 8). 2. Remove filter end cover screws using 5/16" nut driver (see Fig- ure 29 or 30 ).
108871 15 15 For more information, visit www.desatech.com For more information, visit www.desatech.com SER VICE PROCEDURES Continued IGNITION CONTROL ASSEMBLY WARNING: High voltage! SERVICE PROCEDURES TECHNICAL SERVICE REPLACEMENT PARTS Figure 34 - Replacing Fuse Fuse Fuse Cover Fuse Clips 1.
108871 16 For more information, visit www.desatech.com For more information, visit www.desatech.com WIRING DIAGRAMS SPECIFICATIONS WIRING DIAGRAMS Power Plug 120V/60Hz Blue Blue White White Photocell .
108871 17 17 For more information, visit www.desatech.com For more information, visit www.desatech.com Power Plug 120V/60Hz Blue Blue White White Photocell Ignition Control Assembly Green Green Red Bl.
108871 18 For more information, visit www.desatech.com For more information, visit www.desatech.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 34 35 31 32 38 3.
108871 19 19 For more information, visit www.desatech.com For more information, visit www.desatech.com P ARTS LIST 40/55/60/70 MODELS This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part.
108871 20 For more information, visit www.desatech.com For more information, visit www.desatech.com ILLUSTRA TED P AR TS BREAKDOWN 110/115/150/155/165 MODELS ILLUSTRATED PARTS BREAKDOWN 110/115/150/15.
108871 21 21 For more information, visit www.desatech.com For more information, visit www.desatech.com P ARTS LIST 110/115/150/155/165 MODELS This list contains replaceable parts used in your heater.
108871 22 For more information, visit www.desatech.com For more information, visit www.desatech.com ILLUSTRA TED P AR TS BREAKDOWN 200 MODELS ILLUSTRATED PARTS BREAKDOWN Standard Model R200A Thermosta.
108871 23 23 For more information, visit www.desatech.com For more information, visit www.desatech.com 16 102756-01 Fan Guard 1 17 M2 741 7 Drain Plug (Includes “ o ” Ring) 1 18 103523-01 Rubber B.
108871 24 For more information, visit www.desatech.com For more information, visit www.desatech.com WHEELS AND HANDLES WHEELS AND HANDLES 110/115/150/155/165/200 Models WHEELS AND HANDLE PARTS LIST KEY PART PART NO.
108871 25 25 For more information, visit www.desatech.com For more information, visit www.desatech.com ACCESSORIES ACCESSORIES Purchase accessories and parts from your nearest dealer or service center.
108871 26 For more information, visit www.desatech.com For more information, visit www.desatech.com W ARRANTY AND REP AIR SERVICE Printed in U.S.A. 108871-01 Rev. D 04/02 WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center.
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 H.S.I. 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 H.S.I. - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Desa H.S.I. imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Desa H.S.I. ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Desa H.S.I., 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 H.S.I..
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 H.S.I.. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Desa H.S.I. 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.