Gebruiksaanwijzing /service van het product TWIN van de fabrikant Bunn
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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.
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.
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.
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.
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.
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.
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.
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 "®".
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.
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.
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.
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.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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 .
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 .
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.
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 .
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 .
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 .
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 .
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 .
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.
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.
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.
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 .
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 1.
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) W.
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) W.
Een belangrijk punt na aankoop van elk apparaat Bunn TWIN (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Bunn TWIN heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Bunn TWIN vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Bunn TWIN leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Bunn TWIN krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Bunn TWIN bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Bunn TWIN kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Bunn TWIN . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
