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Bunn twf-ez manuale d’uso - BKManuals

Bunn twf-ez manuale d’uso

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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 Bunn twf-ez. 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 Bunn twf-ez 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 Bunn twf-ez 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 Bunn twf-ez dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo Bunn twf-ez
- nome del fabbricante e anno di fabbricazione Bunn twf-ez
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature Bunn twf-ez
- 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 Bunn twf-ez 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 Bunn twf-ez e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio Bunn 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 Bunn twf-ez, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo Bunn twf-ez, 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 Bunn twf-ez. 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

  • Pagina 1

    BUNN-O-MA TIC CORPORA TION T W F -E Z POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 TELEPHONE: (217) 529-6601 FAX: (217) 529-6644 29466.0000C 8/00 © 1999 Bunn-O-Matic Corporation OPER A T I NG & SE R V I CE M AN U A L B U N N ® DISCONTINUED VERSION The information in this manual is no longer current.[...]

  • Pagina 2

    Page 2 CONTENTS Introduction .............................................................. 2 Warranty ................................................................... 2 User Notices ............................................................. 3 Electrical Requirements ............................................ 4 Plumbing Requirements .......[...]

  • Pagina 3

    Page 3 #00831.0000 #00656.0000 #03408.0000 #03409.0000 USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices on the equipment should be kept in good condition. Replace any unreadable or damaged labels. 29466 061599[...]

  • Pagina 4

    Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power sour ce until specified in Initial Set-Up. 120V model brewers require 2-wire, grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz. Proceed as follows: Electrical Hook-Up CAUTION – Improper electrical installation will damage electronic components.[...]

  • Pagina 5

    Page 5 INITIAL SET -UP 1. Insert the funnel (empty) into the funnel rails. 2. Place an empty tea dispenser on the brewer base. Be prepared to empty the dispenser a few times. 3. Plug in the brewer , place the TEA/OFF/COFFEE switch in the “ COFFEE ” position, and momentarily press the start switch. When the flow of water into the tank stops, pre[...]

  • Pagina 6

    Page 6 OPERA TING CONTROLS A. TEA/OFF/COFFEE Switch TEA- Placing the switch in the full left position allows the start switch to activate a timed brew cycle for a 0.5 gallon of tea concentrate and 2.5 gallons of dillution water into the dispenser. COFFEE- Placing the switch in the full right position allows the start switch to activate a timed brew[...]

  • Pagina 7

    Page 7 TWF-EZ ADJUSTMENTS & OPTIONAL SETTINGS Adjusting Brew V olumes BREW VOLUME SET -UP: Use the following steps when setting up the brewer for the first time. 1. Place an empty funnel in the funnel rails and an empty decanter (when switch is in "COFFEE" position) or 3- gallon dispenser (when switch is in the "TEA" posi- t[...]

  • Pagina 8

    Page 8 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic T echnical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only b[...]

  • Pagina 9

    Page 9 TROUBLESHOOTING (cont.) BREW CIRCUIT PROBLEM PROBABLE CAUSE REMEDY Ready Light Flashing Brew cycle will not start 1. Brewer has shut down due to malfunction. 1. No water 2. No power or incorrect voltage to the brewer 3. TEA/OFF/COFFEE Switch 4. Start Switch 5. Low water temperature (Brew lockout is enabled) 6. Brew solenoid valves 7. Control[...]

  • Pagina 10

    Page 10 TROUBLESHOOTING (cont.) BREW CIRCUIT PROBLEM PROBABLE CAUSE REMEDY Refer to Adjustments and Optional Settings to set brew volume. See page 7. Using a stop watch or sec- ond hand, time the length of the brew cycle. Record this time inside the top lid. If service is ever needed again, use the time as reference to determine if time has changed[...]

  • Pagina 11

    Page 11 TROUBLESHOOTING (cont.) BREW CIRCUIT PROBLEM PROBABLE CAUSE REMEDY Dripping from sprayhead Weak beverage Drip out time too long 1. Lime build up 2. Brew Solenoid V alves 1. Sprayhead 2. Water temperatur e 3. Filter type 4. Funnel loading 1. Funnel Tip (T ea brewing) Inspect the tank assembly for ex- cessive lime deposits. Delime as re- quir[...]

  • Pagina 12

    Page 12 TROUBLESHOOTING (cont.) BREW CIRCUIT PROBLEM PROBABLE CAUSE REMEDY Dry tea leaves or coffee grounds re- main in the funnel 1. Sprayhead 2. Funnel loading Make sure sprayhead is present and holes are clear and unobstructed. There should be seven separate streams of water coming out of the sprayhead. The BUNN ® paper filter must be centered [...]

  • Pagina 13

    Page 13 TROUBLESHOOTING (cont.) HEATING CIRCUIT PROBLEM PROBABLE CAUSE REMEDY 29466 082200 W ater does not heat to proper temperature IMPORT ANT : Make sure no tem- perature tests are taken before the ready light is "ON". T ank tempera- ture must be stabilized before read- ings are taken. Spitting or excessive steaming Brewer is making un[...]

  • Pagina 14

    Page 14 DIAGNOSTICS Intermittent flashing of the READY indicator indicates that a fault exists. Count the number of flashes between pauses and use this chart as a guide to investigating the fault. FLASHES CAUSE THINGS TO CHECK 1 Dry Plug - In Fault - Water Pressure (Is water shut off?) Sheath of temperature probe dry for 10 minutes after power-up T[...]

  • Pagina 15

    Page 15 SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessar y . Refer to T roubleshooting for assistance in determining the cause of any problem. WARNING - Inspection, testing, and repair of electri- cal equipment should be per formed only by qualified servic[...]

  • Pagina 16

    Page 16 Location: Viewing the brewer from the rear the hot coffee brew solenoid valve is mounted on the left side of the mounting bracket. Test Procedures: 1. Disconnect the brewer from the power sour ce. 2. Disconnect the white/red and white wires from the hot coffee solenoid valve. With the TEA/OFF/COF- FEE switch in the "COFFEE" positi[...]

  • Pagina 17

    Page 17 P1960.60 FIG. 4 ICED TEA BREW SOLENOID V AL VE Location: Viewing the brewer from the rear the iced tea brew solenoid valve is mounted in the center of the mount- ing bracket. Test Procedures: 1. Disconnect the brewer from the power sour ce. 2. Disconnect the white/blue and white wires from the iced tea brew and dilution solenoid valves. Wit[...]

  • Pagina 18

    Page 18 SERVICE (cont.) DILUTION SOLENOID V AL VE FIG. 6 DILUTION SOLENOID V AL VE P1960.60 Location: Viewing the brewer from the rear the dilution so- lenoid is mounted on the right side of the solenoid mounting bracket. T est Pr ocedure: 1. Disconnect the brewer from the power sour ce. 2. Disconnect the white/blue and white wires from the iced te[...]

  • Pagina 19

    Page 19 SERVICE (cont.) LIMIT THERMOST A T FIG. 8 LIMIT THERMOST A T P1960.60 Location: The limit thermostat is located inside the hood on the tank lid. T est Pr ocedure: 1. Disconnect the brewer from the power sour ce and remove the blue wire from the limit thermostat. 2. With a voltmeter , check the voltage across the blue wire removed from the l[...]

  • Pagina 20

    Page 20 FIG.11 TEA/OFF/COFFEE SWITCH TERMINALS P1525 SERVICE (cont.) TEA/OFF/COFFEE SWITCH FIG. 10 TEA/OFF/COFFEE SWITCH P1808.40 Location: The TEA/OFF/COFFEE switch is located in the front of the hood, above and to the left of the brew funnel. T est Pr ocedure: 1. Disconnect the brewer from the power sour ce. 2. Remove the black and white/violet w[...]

  • Pagina 21

    Page 21 SERVICE (cont.) ST ART SWITCH FIG. 12 ST ART SWITCH P1808.40 Location: The start switch is located in the front of the hood, above and to the right of the brew funnel. T est Pr ocedure: 1. Disconnect the brewer from the power sour ce. 2. Remove white/yellow and white/orange wires from the Start switch. 3. Check for continuity across the two[...]

  • Pagina 22

    Page 22 FIG. 14 T ANK HEA TER Location: The tank heater is located inside the tank and se- cured to the tank lid. T est Pr ocedures: 1. Disconnect the brewer from the power supply . 2. With a voltmeter , check the voltage across the black and white wires. Connect the brewer to the power sour ce. The indication must be 120 volts ac. 3. Disconnect th[...]

  • Pagina 23

    Page 23 SERVICE (cont.) TEMPERA TURE PROBE FIG. 16 TEMPERA TURE PROBE P1960.60 Location: The temperature probe is located on the tank lid, to the rear and left of the sprayhead tube. T est Pr ocedures: 1. Disconnect the brewer from the power sour ce. 2. Remove the temperature probe from the grom- met. 3. Submerge the probe in a water bath of approx[...]

  • Pagina 24

    Page 24 SERVICE (cont.) THERMAL FUSE FIG. 18 THERMAL FUSE P1960.60 Location: The thermal fuse is located inside the hood con- nected to the right tank heater terminal. T est Pr ocedures: 1. Disconnect the brewer from the power sour ce. 2. Disconnect the thermal fuse from the tank heater terminal and the limit thermostat. 3. With an ohmmeter , check[...]

  • Pagina 25

    Page 25 SERVICE (cont.) CONTROL BOARD FIG. 20 CONTROL BOARD P1960.50 TRM1 T R M 2 J 6 J 7 J3 J 1 J4 J2 J 5 Location: The Control Board is located inside the hood on the right front behind the Start switch. T est Pr ocedure: The test procedures for the control board will vary depending upon the problems experienced by the brewer . Refer to the T rou[...]

  • Pagina 26

    Page 26 29466 082200[...]