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Bunn SRUA manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Bunn SRUA. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Bunn SRUA o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Bunn SRUA se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Bunn SRUA, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Bunn SRUA debe contener:
- información acerca de las especificaciones técnicas del dispositivo Bunn SRUA
- nombre de fabricante y año de fabricación del dispositivo Bunn SRUA
- condiciones de uso, configuración y mantenimiento del dispositivo Bunn SRUA
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Bunn SRUA no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Bunn SRUA y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Bunn en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Bunn SRUA, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Bunn SRUA, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Bunn SRUA. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    OPERA TING & SERVICE MANUAL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 www .bunnomatic.com SRUA BUNN ® 10067.0003A 07/02 ©2002 Bunn-O-Matic Corporation[...]

  • Página 2

    Page 2 INTRODUCTION This brewer will brew a three gallon batch of coffee into the reservoir, which has its own dispensing faucet.The brewer also has a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter. 10067.3 070102 BUNN-O-MA TIC COMMERCIAL PRODUCT W ARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment m[...]

  • Página 3

    Page 3 #00831.0000 #00656.0000 USER NOTICES Carefully read and follow all notices on the brewer and in this manual. They were written for your protection. All notices on the brewer are to be kept in good condition. Replace any unreadable or damaged labels. #00878.0000 #12593.0000 #03408.0000 #03409.0000 #12555.0000 #10044.0000  #29299.0000 10067[...]

  • Página 4

    Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. ELECTRICAL INST ALLA TION INSTRUCTIONS CAUTION – Improper electrical installation can damage the equipment and injure the installer. The chassis must be properly grounded. Do not assume a plumbing line will provide an [...]

  • Página 5

    Page 5 INITIAL SETUP CAUTION - The brewer must be disconnected from the power source throughout the Initial Setup , except when specified in the instructions. IMPORTANT: Brewer must be level and installed on a sturdy structure. Electrician's and Plumber's Instructions are provided. These instructions should be carefully followed before pr[...]

  • Página 6

    Page 6 10067.3 070102 ADJUSTING BREW VOLUMES CAUTION - Disconnect the power source from the brewer prior to the removal of any panel for the replacement or adjustment of any component. NOTE: Prior to setting or modifying batch sizes, check that the brewer is connected to water supply , the tank is properly filled, and a funnel support, funnel and f[...]

  • Página 7

    Page 7 10067.3 070102 COFFEE BREWING 1. Brew cycles may be started whenever water temperature is correct. This condition is indicated by the dial thermometer on front of the brewer. Whenever the pointer is in the green, brewer is ready for brewing. 2. Insert a Bunn ® filter in funnel and add desired amount of coffee. 3. Level the bed of coffee and[...]

  • Página 8

    Page 8 PROBLEM Brew cycle will not start PROBABLE CAUSE 1. No water 2. No power or incorrect voltage to the brewer 3. Water level below pump housing. (Water level in the hot water gauge glass should be approximately half full). 4. Swing Arm Switch 5. ON/OFF Switch REMEDY Water lines and valves to the brewer must be open. (A) Check the terminal bloc[...]

  • Página 9

    Page 9 TROUBLESHOOTING (cont.) PROBLEM 6. Start Switch 7. Timer 8. Pump 9. Solenoid Valve 10. Strainer 1.ON/OFF Switch (This switch must be in the "ON" position for the refill circuit to operate. 2. No water 3. Solenoid Valve 4. Probe 5. Liquid Level Board Refer to Service - Start Switch for testing procedures. See page 24 Refer to Servic[...]

  • Página 10

    Page 10 TROUBLESHOOTING (cont.) PROBLEM Water running out of the overflow Water is not hot Fuse Opening PROBABLE CAUSE 1. Brewer not level 2. Solenoid Valve 3. Liquid Level Board 4. Probe 1. Limit Thermostat CAUTION - Do not eliminate or bypass limit thermostat. Use only Bunn-O-Matic replacement part #29329.1000. 2. Control Thermostat 3. Tank Heate[...]

  • Página 11

    Page 11 PROBABLE CAUSE 1. Timer 2. Start Switch 1. Timer 2. Solenoid Valve 3. Lime build-up in swing spout and pump tubing. 1. Filters 2. Hole in bottom of funnel ob- structed. 3. Pump - Flow Rate 4. Soft Water TROUBLESHOOTING (cont.) PROBLEM Water keeps running from swing spout Inconsistent coffee yield Funnel overflows REMEDY Refer to Service - T[...]

  • Página 12

    Page 12 TROUBLESHOOTING (cont.) Coffee reservoir overflows Brewer is making unusal noises PROBABLE CAUSE REMEDY PROBLEM 10067.3 070102 Be sure coffee reservoir is empty before brew cycle is started. Refer to Service -Timer for test- ing procedures. See page 28 or 29 Check pump flow rate with a watch. Pump flow rate should be approxi- mately 24 ounc[...]

  • Página 13

    Page 13 DISCO NNECT FRO M PO WER SOURCE B EF ORE RE MOV A L O F A NY PANEL OR REPLACE ME NT OF ANY COMP ONEN T ! W A R N IN G ! DISC O NN EC T F R OM POW ER SO UR CE B EFO RE R EMO VA L O F AN Y PA N EL O R RE PL AC EM EN T O F A NY CO M P ONE NT ! W A R N IN G ! A T T E N T I O N : T U R N O F F W H E N U N A T T E N D E D SERVICE This section pro[...]

  • Página 14

    Page 14 SERVICE (cont.) Location: The contactor is located inside the front lower access panel, left of center on the component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2 Disconnect the red wire from contactor coil to the control thermostat and the black wire from the contactor coil to the main harness. 3. Connect t[...]

  • Página 15

    Page 15 SERVICE (cont.) CONTROL THERMOSTAT FIG. 4 CONTROL THERMOSTAT P2180 Location: The control thermostat is mounted on the left front of the top component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Locate the thermostat and check for 230 volts ac between the red wire from the limit thermostat to the control ther[...]

  • Página 16

    Page 16 SERVICE (cont.) FUSE AND FUSE HOLDER Location: The fuse and fuse holder are located on the rear of the urn behind the rear utility cover. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the cap and fuse from the fuse holder. 3. Remove fuse from the cap. 4. Check for continuity through the fuse. If continuity is pr[...]

  • Página 17

    Page 17 LIMIT THERMOSTAT SERVICE (cont.) FIG. 9 LIMIT THERMOSTAT TERMINALS FIG. 8 LIMIT THERMOSTAT P2180 Location: The limit thermostat is located on the center rear of the component bracket behind the tank heater. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the red wires from the limit thermo- stat. 3. Check for [...]

  • Página 18

    Page 18 SERVICE (cont.) LIQUID LEVEL BOARD AND LEVEL PROBE Location: The liquid level board is located behind the lower front access panel, to the right of center on the component bracket. The level probe is located on the right front of the upper component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the [...]

  • Página 19

    Page 19 SERVICE (cont.) LIQUID LEVEL BOARD AND LEVEL PROBE (cont.) T1 BLU to Solenoid Valve T2 RED to ON/OFF Switch T3 BLK to Main Harness T4 PNK to Level Probe FIG.11 LIQUID LEVEL BOARD TERMINALS P1733.50 Removal and Replacement: 1. Remove all wires from the liquid level board. 2. Remove the #10-32 screw and flat washer secur- ing the protective s[...]

  • Página 20

    Page 20 DIS CON N EC T F RO M POW ER SO URC E BEFO R E R EM OVA L O F A NY PA NE L OR R EPL AC E M EN T O F AN Y C OM P ON ENT! W A R N I N G ! D ISC O N N ECT FRO M P OW E R SO UR C E BEFO R E R EM O VA L O F A NY PAN E L OR RE PLA C EME NT O F A NY C O M PON EN T! W A R N I N G ! A T T E N T I O N : T U R N O F F W H E N U N A T T E N D E D ON/OF[...]

  • Página 21

    Page 21 SERVICE (cont.) PUMP ASSEMBLY FIG.14 PUMP ASSEMBLY P2180 Location: The pump is located on the right of the upper component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the black wire from the black lead on the pump and the red wire from the black lead on the pump. 3. With a voltmeter, check the vol[...]

  • Página 22

    Page 22 SERVICE (cont.) SELECTOR SWITCH (HALF BATCH OPTION) Location: The selector switch is located to the right of the front access panel above the start switch. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the wires from the switch terminals. 3. Check for continuity across the switch terminals with the switch in[...]

  • Página 23

    Page 23 SERVICE (cont.) SOLENOID FIG. 18 SOLENOID P2180 Location: The solenoid is mounted on the upper left rear of the component bracket. Test Procedures: 1. Drain 1/2 gallon of water from the faucet in order to activate the probe. 2. Disconnect the brewer from the power source. 3. Place the ON/OFF switch in the ON position. 4. Disconnect the blue[...]

  • Página 24

    Page 24 START SWITCH (BREW) FIG. 20 START SWITCH (BREW) Location: The brew start switch is located on the lower right of the front access panel, beneath the selector switch. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the wires from the start switch terminals. 3. Check for continuity across the switch terminals when t[...]

  • Página 25

    Page 25 SERVICE (cont.) SWING ARM SWITCH FIG. 22 SWING ARM SWITCH P2139.40 Location: The swing arm switch is attached to the cupola cover. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the cupola cover end caps, swing spout and cupola cover. 3. Disconnect the two black wires connected to the switch. 4. Check for continu[...]

  • Página 26

    Page 26 BLK (Thermal Fuse) to Contactor Lower Left Terminal) RED (Thermal Fuse) to Contactor Lower Right Terminal) SERVICE (cont.) TANK HEATER P1746 FIG. 24 TANK HEATER P2180 Location: The tank heater is located on the front center of the upper component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the wir[...]

  • Página 27

    Page 27 SERVICE (cont.) THERMAL FUSES FIG. 26 THERMAL FUSES P2121.40 Location: The thermal fuses are mounted between the tank heater terminals and the contactor terminals. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the thermal fuse from the tank heater terminal and the contactor lead. 3. Check for continuity acro[...]

  • Página 28

    Page 28 If voltage is present as described, proceed to #8. If voltage is not present as described, refer to the wiring diagram and check the brewer wiring harness. 8. Disconnect the black and white wires to the swing arm switch and pump leads. 9. With a voltmeter check the voltage across the black and white wires when the "ON/OFF" switch [...]

  • Página 29

    Page 29 SERVICE (cont.) DIGITAL BREW TIMER (Late Models) FIG. 29 DIGITAL BREW TIMER P2211.40 LATE MODELS Location: The timer is located inside the front of the trunk on the top of the component bracket. Test Procedure. NOTE: Do not remove or install wires while timer board is installed. Pressure applied to one side may cause damage to the board. 1.[...]

  • Página 30

    Page 30 SERVICE (cont.) DIGITAL BREW TIMER (Late Models) BLU/BLK wire from TL5 to P1 WHI/GRN wire from TL4 to (WHI) Pump WHI/BLU wire from TL3 to (BLK) Swing Arm Switch WHI wire from TL2 to P2 BLK wire from TL1 to P3 J2 - Three Pin connector from Half/Full Batch Switch P2037 FIG. 30 DIGITAL TIMER TERMINALS within two seconds after the third break i[...]

  • Página 31

    Page 31 10491.0004A 07/02 © 2002 BUNN-O-MATIC CORPORATION PNK 10067.3 070102[...]