Bunn CDBC TWIN User Manual

BUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644www.bunnomatic.comOPERATING &a

Page 10PULSE BREW SETUP PROCEDURE (CDBC TWIN & CDBCF TWIN)The pulse brew parameters (initial fill time, off times, and remaining on times) are ent

Page 11TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problemsencountered. If the pro

Page 12Will not fill or refillFill or refill does not shut "OFF"(ON/OFF Switch "ON")PROBABLE CAUSE REMEDYPROBLEM1. Power off to br

Page 13Fill or refill does not shut "OFF"(ON/OFF Switch "OFF")2a. Water Level Probe Sensing Sys-tem (CDBC)2b. Water Level Probe Se

Page 14TROUBLESHOOTING (cont.)PROBABLE CAUSEREMEDYHEATING CIRCUITPROBLEM1. Display flashing (CDBC) orready light flashing (CEZ)2. Water not touching t

Page 15TROUBLESHOOTING (cont.)Water does not heat to propertemperature (cont.)IMPORTANT: Make sure no tem-perature tests are taken before theready lig

Page 16TROUBLESHOOTING (cont.)Spitting or excessive steaming(cont.)Brewer is making unusual noises2a. Temperature Probe (CDBC)2b. Temperature Probe (C

Page 17TROUBLESHOOTING (cont.)PROBABLE CAUSE REMEDYBREWING CIRCUITPROBLEMBrew cycle will not start1. Display flashing (CDBC) orready light flashing (C

Page 18Brew cycle will not start (cont.)Consistently low beverage level inthe dispenser or beverage over-flows dispenserTROUBLESHOOTING (cont.)PROBABL

Page 19TROUBLESHOOTING (cont.)Dripping from sprayheadWeak beverage1. Lime build up2. Dispense valve1. Sprayhead2. Water temperature3. Filter type4. Co

Page 2INTRODUCTIONThis equipment will brew one or two half-gallon batches of coffee simultaneously into awaiting dispensers withjust the press of a bu

Page 20TROUBLESHOOTING (cont.)Dry coffee grounds remain in thefunnelLow beverage serving tempera-ture1. Sprayhead2. Funnel loading1. WarmerMake sure s

Page 21DIAGNOSTICSIntermittent flashing of the READY indicator (Model CEZ) or the bank of temperature indicators (Model CDBC)indicates that a fault ex

Page 22CAUTION :CAUTION :CAUTION :CAUTION :CAUTIONDISCARD DECANTERIF:. CRACKED. SCRATCHED. BOILED DRY . HEATED WHEN EMPTY. USED ON HIGH FLAME. OR EXPO

Page 23CAUTION :

Page 24CAUTION :CAUTION :CAUTION :

Page 25CAUTION :CAUTION :CAUTION :CAUTIONDISCARD DECANTERIF:. CRACKED. SCRATCHED. BOILED DRY . HEATED WHEN EMPTY. USED ON HIGH FLAME. OR EXPOSED ELECT

Page 26

Page 27CAUTION :

Page 28

Page 29TRM2J1J2J3J4J5J6J7TRM1TRM2J1J2J3J4J5J6J7TRM1CAUTIONDISCARD DECANTERIF:. CRACKED. SCRATCHED. BOILED DRY . HEATED WHEN EMPTY. USED ON HIGH FLAME.

Page 3USER NOTICESCarefully read and follow all notices in this manual and on the equipment. All labels on the equipment should bekept in good condit

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Page 31P1856SERVICE (cont.)TANK HEATERS (Cont.)17. Install tank assembly onto mounting brackets andsecure in place with four #8-32 nuts.18. Install ta

Page 32UTION :UTION :CAU

Page 33CAUTION :CAUTION :CAUTION :

Page 3429323.0001D 6/99 ©1999 BUNN-O-MATIC CORPORATIONGRNGRNBLKBLK-14WHIWHI-14WHI-14BLK-14BLK-14RED-14 (MODEL 35)RED-14 (MODEL 35)BREWERS WITH 1

Page 35SCHEMATIC WIRING DIAGRAM CDBC TWIN 0/6 (LEFT) 29323.0000B 1/99 ©1999 BUNN-O-MATIC CORPORATIONTANK HEATERGRNGRNRED-14 (MODEL 35)BLKBLK

Page 36SCHEMATIC WIRING DIAGRAM CDBC TWIN 2/2 (LEFT) 29323.0002A 8/00 ©2000 BUNN-O-MATIC CORPORATIONTANK HEATERGRNGRNRED-14 (MODEL 35)BLKBLK

Page 4ELECTRICAL REQUIREMENTSCAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.Electrical Hook-UpCAUTI

Page 5ON/OFF SWITCHPlacing the "ON/OFF" switch in the "ON" upper position supplies power to the brew station warmer, enables thebr

Page 6BREW SWITCHMomentarily pressing and releasing the switch starts a brew cycle when the "ON/OFF" indicator is glowing.NOTE – The "O

Page 7CEZ ADJUSTMENTS & OPTIONAL SETTINGS

Page 8CDBC ADJUSTMENTS & OPTIONAL SETTINGSHIDDENSWITCHHIDDENSWITCHNOTE: The following adjustments must be performed for each Brew Station.Setting

Page 9Adjusting Brew VolumesThe brewer is factory set to deliver 64 ounces ± 2 for each brew cycle.BREW VOLUME SET-UP: Use the following steps when th