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Bunn TWIN manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Bunn TWIN décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

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Tout d'abord, le manuel d’utilisation Bunn TWIN devrait contenir:
- informations sur les caractéristiques techniques du dispositif Bunn TWIN
- nom du fabricant et année de fabrication Bunn TWIN
- instructions d'utilisation, de réglage et d’entretien de l'équipement Bunn TWIN
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Bunn TWIN ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Bunn TWIN et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Bunn en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Bunn TWIN, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Bunn TWIN, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Bunn TWIN. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    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 OPER A TING & SERVICE MANUA L CEZ CDBC TWIN CAUTIO N : CAUTIO N : CAUTIO N : CAUTION ! CAUTION ! CAUTION ! 29319.0000D 09/03 ©1999 Bunn-O-Matic Corporation DISCONTINUED VERSION The inf ormation in this [...]

  • Page 2

    Page 2 INTRODUCTION This equipment will brew one or two half-gallon batches of coffee simultaneously into awaiting dispensers with just the press of a button. One side may include a hot water faucet for allied beverage use. Most functions of the brewer are digitally controlled. It is only for indoor use on a sturdy counter or shelf. CONTENTS Introd[...]

  • Page 3

    Page 3 USER NOTICES Carefully read and follow all notices in this manual and on the equipment. All labels on the equipment should be kept in good condition. Replace any unreadable or damaged labels. # 00986.0000 # 00656.0000 # 00658.0000 # 12364.0000 # 10044.0000 ! W ARNING DO NOT O VERLO AD CIRCUIT . AL W A YS ELECTRICALL Y GROUND THE CHASSIS OR A[...]

  • Page 4

    Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. Electrical Hook-Up CAUTION – Improper electrical installation will damage electronic components. 1. An electrician must provide electrical service as specified. 2. Using a voltmeter, check the voltage and color coding [...]

  • Page 5

    Page 5 ON/OFF SWITCH Placing the "ON/OFF" switch in the "ON" upper position supplies power to the brew station warmer, enables the brew circuit, and energizes the tank refill circuit. Placing the switch in the "OFF" lower position stops tank refilling, brewing and deenergizes the brew station warmer. Stopping a brew cy[...]

  • Page 6

    Page 6 BREW SWITCH Momentarily pressing and releasing the switch starts a brew cycle when the "ON/OFF" indicator is glowing. NOTE – The "ON/OFF" indicator must be glowing to initiate and complete a brew cycle. ADDITIONAL WARMER SWITCHES Pressing any additional warmer switch so the indicator is glowing, supplies power to the as[...]

  • Page 7

    Page 7 CEZ ADJUSTMENTS & OPTIONAL SETTINGS + + + ++ LOCK UNLOCK TEMPERATURE 205 CAL J2 J5 J1 J6 J3 J7 COUNTER TRM2 TRM1 READY LED BOM PART NO. 28742- LOCK UNLOCK (Brew Lockout Enabled) LOCK UNLOCK (Brew Lockout Disabled) + + + ++ LOCK UNLOCK TEMPERATURE 205 CAL J2 J5 J1 J6 J3 J7 COUNTER TRM2 TRM1 READY LED BOM PART NO. 28742- 4 1 J6 205 ° (200[...]

  • Page 8

    Page 8 CDBC ADJUSTMENTS & OPTIONAL SETTINGS HIDDEN SWITCH HIDDEN SWITCH NOTE: The following adjustments must be performed for each Brew Station. Setting Brew Temperature The brewer is factory set to brew at 200 ° F(95 ° C). To change this setting, press and hold the "HIDDEN" switch beneath the "®". The word "TEMP&quo[...]

  • Page 9

    Page 9 Adjusting Brew V olumes The brewer is factory set to deliver 64 ounces ± 2 for each brew cycle. BREW VOLUME SET-UP: Use the following steps when the setting is unknown or a different circuit board is being installed. 1. Place an empty funnel in the funnel rails and an empty decanter or graduated vessel beneath the funnel. 2. Press the "[...]

  • Page 10

    Page 10 PULSE BREW SETUP PROCEDURE (CDBC TWIN & CDBCF TWIN) The pulse brew parameters (initial fill time, off times, and remaining on times) are entered using the following set- by-example process. 1. First set the brew volume using the standard procedure in Brew Volume Setup. 2. Position an empty container under the sprayhead. Allow the tank t[...]

  • Page 11

    Page 11 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 Technical Service Department. • Inspection, testing, and repair of electrical equipment should be performed only b[...]

  • Page 12

    Page 12 Will not fill or refill Fill or refill does not shut "OFF" (ON/OFF Switch "ON") PROBABLE CAUSE REMEDY PROBLEM 1. Power off to brewer (CDBC & CEZ) 2. Water shut off (CDBC & CEZ) 3. Display flashing (CDBC) or ready light flashing (CEZ) 4. ON/OFF Switch (CDBC & CEZ) 5. Lime build up on Probe (CDBC & CEZ) 6. [...]

  • Page 13

    Page 13 Fill or refill does not shut "OFF" (ON/OFF Switch "OFF") 2a. Water Level Probe Sensing Sys- tem (CDBC) 2b. Water Level Probe Sensing Sys- tem (CEZ) 3. Refill valve or control board (CDBC & CEZ) 4. Water is too conductive for proper operation when using the factory setting of sensing threshold. 1. Refill valve or cont[...]

  • Page 14

    Page 14 TROUBLESHOOTING (cont.) PROBABLE CAUSE REMEDY HEATING CIRCUIT PROBLEM 1. Display flashing (CDBC) or ready light flashing (CEZ) 2. Water not touching tempera- ture probe 3a. Dry Plug In Probe Sensing System (CDBC) 3b. Dry Plug In Probe Sensing System (CEZ) Brewer has shut down due to malfunction (See Diagnostic Chart in manual, Page 20, or u[...]

  • Page 15

    Page 15 TROUBLESHOOTING (cont.) Water does not heat to proper temperature (cont.) IMPORTANT: Make sure no tem- perature tests are taken before the ready light is "ON". Tank tempera- ture must be stabilized before read- ings are taken. Spitting or excessive steaming 4a. Temperature Probe (CDBC) 4b. Temperature Probe (CEZ) 5. Limit Thermost[...]

  • Page 16

    Page 16 TROUBLESHOOTING (cont.) Spitting or excessive steaming (cont.) Brewer is making unusual noises 2a. Temperature Probe (CDBC) 2b. Temperature Probe (CEZ) 3. Control Board (CDBC & CEZ) 1. Plumbing lines 2. Water supply 3. Lime build up A) Remove the probe from the grommet and submerge in a water bath of approximately 70 ° F(21 ° C). Conn[...]

  • Page 17

    Page 17 TROUBLESHOOTING (cont.) PROBABLE CAUSE REMEDY BREWING CIRCUIT PROBLEM Brew cycle will not start 1. Display flashing (CDBC) or ready light flashing (CEZ) 2. No water 3. No power or incorrect voltage to the brewer 4. ON/OFF switch not in the "ON" position 5. Low water temperature (Brew lockout is enabled) 6. Water not touching refil[...]

  • Page 18

    Page 18 Brew cycle will not start (cont.) Consistently low beverage level in the dispenser or beverage over- flows dispenser TROUBLESHOOTING (cont.) PROBABLE CAUSE REMEDY If the start switch (CEZ) or switch panel (CDBC) is operating prop- erly, proceed as follows. Attach a voltmeter to the terminals of the dispense solenoid. Connect the brewer to t[...]

  • Page 19

    Page 19 TROUBLESHOOTING (cont.) Dripping from sprayhead Weak beverage 1. Lime build up 2. Dispense valve 1. Sprayhead 2. Water temperature 3. Filter type 4. Coffee grind 5. Funnel loading Inspect the tank assembly for ex- cessive lime deposits. Delime as required. Remove the dispense valve and clear any obstructions. Rebuild or replace the valve if[...]

  • Page 20

    Page 20 TROUBLESHOOTING (cont.) Dry coffee grounds remain in the funnel Low beverage serving tempera- ture 1. Sprayhead 2. Funnel loading 1. Warmer Make sure sprayhead is present and holes are clear and unob- structed. There should be six sepa- rate streams of water coming out of the sprayhead. The BUNN ® paper filter must be centered in the funne[...]

  • Page 21

    Page 21 DIAGNOSTICS Intermittent flashing of the READY indicator (Model CEZ) or the bank of temperature indicators (Model CDBC) 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?) [...]

  • Page 22

    Page 22 CAUTION : CAUTION : CAUTION : CAUTION : C A U T IO N D I S C A R D D E C A N T E R I F : . CR ACKED . S CRATC HED . BOILED DRY . HEATED W HEN E MPTY . USE D O N HIGH FLAM E . O R E XPO SED E LEC TR IC E LE MENTS F A I L U R E T O C O M P L Y R I S K S I N J U R Y PN: 6 5 8 1985 B UNN-O-MATIC CORP ORA TIO N F U N N E L C O N T E N T S A R E [...]

  • Page 23

    Page 23 CAUTION : CAUT ION D IS C A R D D EC A N T ER IF : . C R A C K E D . S C R A T C H E D . B O I L E D D R Y . H E A T E D W H E N E M P T Y . U S E D O N H I G H F L A M E . O R E X P O S E D E L E C T R IC E L E M E N T S F A ILU R E T O C O M P LY R IS KS IN J U R Y P N : 6 5 8 1 9 8 5 B U N N -O - M A T I C C O R P O R A T I O N F U N N E[...]

  • Page 24

    Page 24 C A U T IO N : C A U T IO N : C A U T IO N : T R M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 T R M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 CAUTION : WARMERS AND SURFACES ARE HOT O N /L O W E R STA R T FR ON T-SID E -R EA R CAUTION : WARMERS AND SURFACES ARE HOT O N/L O W E R S TAR T FR O N T -S ID E -R EA R SERVICE (cont.) PC CONTROL BOARD - Model CEZ Location[...]

  • Page 25

    Page 25 CAUTION : CAUTION : CAUTION : C A U TIO N DISCARD DECANTER IF: . C R A C K E D . S C R A T C H E D . B O IL E D D R Y . H E A T E D W H E N E M P T Y . U S E D O N H I G H F L A M E . O R E X P O S E D E L E C T R IC E L E M E N T S FAILURE TO COMPLY RISKS INJURY PN : 6 58 19 85 B UN N -O- MAT IC C OR P O R A T IO N FUNNEL CONTENTS ARE HOT [...]

  • Page 26

    Page 26 C A U T IO N : T R M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 T R M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 C A U TIO N D IS C A R D D E C A N T E R IF : . C R AC K E D . S C R AT C H E D . B O ILED D R Y . HE A T E D W H EN E M P T Y . U SE D ON H IG H F L A M E . O R EX P O S ED E LE C T R IC E LEM E NTS F A IL U R E T O C O M P L Y R IS K S IN J U R Y P N [...]

  • Page 27

    Page 27 CA UTIO N : J1 J2 J4 J5 J6 T R M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 CAUTION DISCARD DECANTER IF: . C R A C K E D . S C R A T C H E D . B O I L E D D R Y . H E A T E D W H E N E M P T Y . U S E D O N H IG H F L A M E . O R E X P O S E D E L E C T R IC E L E M E N T S FAILU RE TO COMPLY RISKS INJU RY P N : 6 5 8 1 9 8 5 B U N N - O - M A T I C C [...]

  • Page 28

    Page 28 C A U T IO N : C A U T IO N D I S C A R D D E C A N T E R I F : . CR ACKED . SCRATCHED . B OILED DRY . HEATED WHEN E MPTY . USED ON HIGH FLAME . O R EXPOSED ELECTRIC ELEMENTS F A I L U R E T O C O M P L Y R I S K S I N J U R Y P N : 6 5 8 1 9 8 5 B U N N - O - M A T I C C O R P O R A T I O N F U N N E L C O N T E N T S A R E H O T ! SERVICE[...]

  • Page 29

    Page 29 TR M 2 J1 J2 J3 J4 J5 J6 J7 T R M 1 T R M 2 J1 J2 J3 J4 J5 J6 J7 TR M 1 CAUTION DISC AR D D E C AN TER IF: . C R A C K E D . S C R A T C H E D . B O I LE D D R Y . H E A T E D W H E N E M P TY . U S E D O N H IG H FL A M E . O R E X P O S E D E LE C TR IC E LE M E N T S FA ILUR E TO C OM PLY R ISK S IN JUR Y P N : 65 8 1 9 85 B U NN -O -M A[...]

  • Page 30

    Page 30 Location: The tank heaters are located inside the tanks and secured to the tank bottoms. Test Procedures: 1. Disconnect the brewer from the power supply. 2. With a voltmeter, check the voltage across the red wire from the terminal block and the black wire from the control board. Connect the brewer to the power source. The indication must be[...]

  • Page 31

    Page 31 P1856 SERVICE (cont.) TANK HEATERS (Cont.) 17. Install tank assembly onto mounting brackets and secure in place with four #8-32 nuts. 18. Install tank lid and secure in place with eight #8-32 nuts. 19. Connect the two white wires of the tank warmer blanket. 20. Connect the limit thermostat to the front of the tank assembly. 21. Connect the [...]

  • Page 32

    Page 32 UT ION : UT ION : CA U T RM 2 J1 J2 J3 J4 J5 J6 J7 TR M1 TR M2 J1 J2 J3 J4 J5 J6 J7 TR M1 C A U T IO N : WARMERS AND SURFACE SA ON/LO W ER S TA R T F C A U T IO N : WARMERS AND SURFACES ARE HOT ON /LOW E R STA RT F RON T-SID E-RE AR SERVICE (cont.) REFILL VALVE Location: The refill valves are located inside the trunk on the lower center par[...]

  • Page 33

    Page 33 CAUTION : CAUTION : CAUTION : C A U T IO N D I S C A R D D E C A N T E R I F : . CRA CKE D . SCRATC HE D . BOILE D DRY . HEATE D WHE N E MP TY . USE D ON HIG H FL AME . OR EXP OS ED ELECTRIC ELE ME NTS F A I L U R E T O C O M P L Y R I S K S I N J U R Y PN : 6 58 1 9 8 5 BU N N-O -M ATIC CO R PO RAT I O N F U N N E L C O N T E N T S A R E H[...]

  • Page 34

    Page 34 29323.0001D 6/99 ©1999 BUNN-O-MATIC CORPORATION GRN GRN BLK BLK-14 WHI WHI-14 WHI-14 BLK-14 BLK-14 RED-14 (MODEL 35) RED-14 (MODEL 35) BREWERS WITH 1 POWER CORD ONLY L1 N L2 L1 N L2 L1 N L2 120/208V AC 3 WIRE 120/240V AC 3 WIRE SINGLE PHASE SCHEMATIC WIRING DIAGRAM CEZ TWIN 0/6 (LEFT) SCHEMATIC WIRING DIAGRAM CEZ TWIN 0/6 (RIGHT) P1, P2, &[...]

  • Page 35

    Page 35 SCHEMATIC WIRING DIAGRAM CDBC TWIN 0/6 (LEFT) 29323.0000B 1/99 ©1999 BUNN-O-MATIC CORPORATION TANK HEATER GRN GRN RED-14 (MODEL 35) BLK BLK-14 SCHEMATIC WIRING DIAGRAM CDBC TWIN 0/6 (RIGHT) WHI WHI-14 WHI-14 BLK-14 BLK-14 RED-14 (MODEL 35) BREWERS WITH 1 POWER CORD ONLY L1 N L2 L1 N L2 L1 N L2 P1, P2, & P3 ARE PINS OF A POLARIZED THREE[...]

  • Page 36

    Page 36 SCHEMATIC WIRING DIAGRAM CDBC TWIN 2/2 (LEFT) 29323.0002A 8/00 ©2000 BUNN-O-MATIC CORPORATION TANK HEATER GRN GRN RED-14 (MODEL 35) BLK BLK-14 SCHEMATIC WIRING DIAGRAM CDBC TWIN 2/2 (RIGHT) WHI WHI-14 WHI-14 BLK-14 BLK-14 RED-14 (MODEL 35) BREWERS WITH 1 POWER CORD ONLY L1 N L2 L1 N L2 L1 N L2 P1, P2, & P3 ARE PINS OF A POLARIZED THREE[...]