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Un buon manuale d’uso
Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso A.O. Smith 186965-001. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica A.O. Smith 186965-001 o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.
Che cosa è il manuale d’uso?
La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso A.O. Smith 186965-001 descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.
Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.
Quindi cosa dovrebbe contenere il manuale perfetto?
Innanzitutto, il manuale d’uso A.O. Smith 186965-001 dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo A.O. Smith 186965-001
- nome del fabbricante e anno di fabbricazione A.O. Smith 186965-001
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature A.O. Smith 186965-001
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti
Perché non leggiamo i manuali d’uso?
Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio A.O. Smith 186965-001 non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti A.O. Smith 186965-001 e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio A.O. Smith in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche A.O. Smith 186965-001, come nel caso della versione cartacea.
Perché leggere il manuale d’uso?
Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo A.O. Smith 186965-001, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.
Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso A.O. Smith 186965-001. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.
Sommario del manuale d’uso
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Pagina 1
PRINTED 0209 186965-001 Design information for single and multiple unit installations for residential, commercial, recircula- tion and storage tank systems. On-Demand Water Heater System Design Manual[...]
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Pagina 2
2 Certifications .................................................................................. 3 Water Quality and Scale ................................................................ 8 Pump Sizing for Circulation .......................................................... 9 Tank Water Heaters in a Circulation Loop Additional Guidelines Pump [...]
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Pagina 3
3 Certified to applicable U.S. standards for appliances using gas or other petroleum fuel. Certified to applicable Canadian standards for appliances using gas or other petroleum fuel. Certified by the Uniform Plumbing Code (UPC) Certified by National Sanitation Foundation (NSF), www.nsf.org (indoor models must use the NSF approved top guard) Air-Co[...]
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Pagina 4
Consumer Information The on-demand water heaters must be installed according to all local and state codes or, in the absence of local and state codes, the “National Fuel Gas Code”, ANSI Z223.1 (NFPA 54) - current edition. CSA American, Inc. National Fire Protection Association 8501 East Pleasat Valley Road 1 Batterymarch Park Cleveland, OH 4413[...]
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Pagina 5
In addition to using the lowest possible temperature setting that satisfies your hot water needs, a means such as a mixing valve, should be used at hot water taps used by these people or at the water heater. Mixing valves are available at plumbing supply or hardware stores. Follow manufacturer’s instructions for installation of the valves. Before[...]
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Pagina 6
Closed System/Thermal Expansion CAUTION - PROPERTY DAMAGE HAZARD As water is heated, it expands (thermal expan- sion). In a closed system, the volume of water will grow. As the volume of water grows, there will be a corresponding increase in water pres- sure due to thermal expansion. Thermal expan- sion can cause premature tank failure (leakage). T[...]
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Pagina 7
Temperature and Pressure Relief Valve For protection against excessive pressures and temperatures, a temperature and pressure relief valve must be installed in the opening on the on-demand storage tank. This valve must be design certified by a nationally recognized testing laboratory that maintains periodic inspection of the production of listed eq[...]
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Pagina 8
8 W a ter Quality and Scale A complete water analysis and an unde rstandi ng of system requirements are needed to protect the on-demand water heaters and water heating systems from scale. Water analysis shows whether water is hard or soft. Hard water, unless treated, will cause scaling or liming of the heat exchanger. The rate of scaling increases [...]
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Pagina 9
9 Pump Sizing for Circulation 1. Use the chart below or one appropriate for your con ditions to determine the heat loss in the length of the hot water supply and return piping. For example, 100 ft of 1-1/2 in bare copper tubing results in a heat loss of 5300 Btu/h. 2. Determine the acceptable temperature drop at the last fixture in the loop. For ex[...]
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Pagina 10
10 T ank W a ter Heaters in a Circulation Loop The following applies when using a tank water heater (gas or electric) to provide heat for a circulation loop. Drawing H-1-RP is an example. The heat output of the tank must be equal to or greater t han the calculated circulation loop heat loss. (Reference page 5, Step 1 on calculating heat loss). Elec[...]
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Pagina 11
The following applies when using on-demand water heaters to recover a storage tank. Drawing H-1-TC is an example. On-Demand water heaters have a pressure loss which must be considered in the system design. Reference the pressure loss curve for the heater m odel being used to determine the pump size for the desired recovery rate. For recommended pum[...]
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Pagina 12
12 Pressure Loss (psi) Water Flow (gpm) 0. 0 5. 0 10. 0 15. 0 20. 0 25. 0 30. 0 35. 0 40. 0 45. 0 01 234 56 789 1 0 1 1 0. 0 10. 0 20. 0 30. 0 40. 0 50. 0 60. 0 Pressure Loss (ft head) 305 i 505 305 e Figure “4” Pressure Loss Curves 100/101 Series[...]
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Pagina 13
13 Pressure Loss (psi) Water Flow (gpm) Pressure Loss (ft head) Figure “5” 0 5 10 15 20 25 30 35 40 45 0123456789 1 0 1 1 0 10 20 30 40 50 60 70 80 90 100 705 505 305 Pressure Loss Curves 200/201 Series[...]
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Pagina 14
Domestic Hot W ater - S tandard Installation 1 On-Demand W ater Heater Preferred Piping Installation Drawing Number: Drawing Date: H-1 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance wit[...]
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Pagina 15
Domestic Hot W ater - S tandard Installation 2 On-Demand W ater Heaters Preferred Piping Installation Drawing Number: Drawing Date: H-2 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance wi[...]
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Pagina 16
Domestic Hot W ater - S tandard Installation 3 On-Demand W ater Heaters Preferred Piping Installation Drawing Number: Drawing Date: H-3 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance wi[...]
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Pagina 17
Domestic Hot W ater - S tandard Installation 4 On-Demand W ater Heaters Preferred Piping Installation Drawing Number: Drawing Date: H-4 September 07, 2008 Pr i ma ry Hot W ater Supply Line Cold W ater Supply Line Gas Supply Su b 1 Su b 2 Su b 3 On-Demand Equipment List QTY On-Demand 4 W ater Heaters Electronic Connection * * Refer to On-Demand Acce[...]
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Pagina 18
Domestic Hot W ater - S tandard Installation 5 On-Demand W ater Heaters Preferred Piping Installation Drawing Number: Drawing Date: H-5 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance wi[...]
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Pagina 19
Domestic Hot W ater - S tandard Installation 6 On-Demand W ater Heaters Preferred Piping Installation Drawing Number: Drawing Date: H-6 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance wi[...]
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Pagina 20
Drawing Number: Drawing Date: H-1-E September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 21
Drawing Number: Drawing Date: H-2-E September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 22
Drawing Number: Drawing Date: H-3-E September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 23
Drawing Number: Drawing Date: H-6-E September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 24
Drawing Number: Drawing Date: H-1-RP September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 25
Drawing Number: Drawing Date: H-1-RO September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 26
Drawing Number: Drawing Date: H-2-RP September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 27
Drawing Number: Drawing Date: H-2-RO September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 28
Drawing Number: Drawing Date: H-3-RP September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 29
Drawing Number: Drawing Date: H-6-RP September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 30
Drawing Number: Drawing Date: H-1-T September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 31
Drawing Number: Drawing Date: H-1-TC September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 32
Drawing Number: Drawing Date: H-2-T September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 33
Drawing Number: Drawing Date: H-2-TC September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 34
Drawing Number: Drawing Date: H-3-T September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 35
Drawing Number: Drawing Date: H-3-TC September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 36
Drawing Number: Drawing Date: H-6-T September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 37
Drawing Number: Drawing Date: H-6-TC September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The[...]
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Pagina 38
Drawing Number: Drawing Date: MP-01 September 07, 2008 NOTE: This drawing is not intended to describe a complete system and is not a replacement for a pro- fessional engineering drawing. It is intended only as a guide and does not imply compliance with local building code requirements. Confer with local building officials before installation . The [...]
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Pagina 39
39 Notes[...]
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Pagina 40
• 500 T ennessee Waltz Parkway • Ashland, TN 37015 •[...]