Bunn TWIN service manual Schematic Diagramwiring Twincdbc

Page 35

(RIGHT)0/6

SCHEMATIC DIAGRAMWIRING TWINCDBC

ONLYCORD POWER1

L2 N

WITH

L1

BREWERS

 

SCHEMATIC DIAGRAMWIRING TWINCDBC (LEFT)0/6

GRN

 

 

 

35)

HEATERTANK

L2

(MODEL14-RED

14-BLK

N

WHI

 

L1

14

 

BLK

-BLK

 

 

 

14-BLU

 

LIMIT

THERMOSTAT

35)(MODEL 14-RED 14- 14 WHI -BLK

 

 

1435)(MODEL

14 -WHI 14

--

BLK

RED

 

35)

HEATERTANK

L2

(MODEL14-RED

14-BLK

N

WHI

 

L1

14

 

BLK

-BLK

 

 

 

14-BLU

GRN

LIMIT

THERMOSTAT

WHI

WHI REFILL

WHI

 

WHI

WHI

WHI

 

&P2, ARE P1, P3

A POLARIZED PIN OFPINS -THREE

.CONNECTOR

 

 

 

 

 

 

SOL

 

P1

 

 

 

 

 

 

 

WARMERSTATIONBREW

SW)ON/OFF(CONTROLLED BY

WHI/BLU

 

 

 

WARMERFRONT

 

W H

WARMERREAR

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

 

 

I

 

 

 

 

 

WIRE3120/208V WIRE3120/240V AC AC

PHASESINGLE

HEATERWARM""KEEP

WHI/RED

 

DISPENSE

WHI/GRN

 

BRN/BLK

 

 

VIO

ASSY

 

SWFRNTRT

 

 

 

 

 

 

SOL

 

BRN/BLK

 

 

VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

P2

 

 

P3

 

 

 

 

 

 

 

WHI

COUNTER (OPTIONAL)

BLK

BLK

14-BLU 14BLK-

WHI BLK

BRN/BLK

WHI/BLU WHI/RED

VIO WHI/GRN

PANELCONTROLRIGHT SWBREW

SWON/OFF

SWREAR RTSWHIDDEN

STATIC SHIELD

PNK GRN WHI BLKPROBE

t°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

1-J1

2-J1

COM . O.N

1-J1

 

 

5-J1

10-J1

1-J2

 

6-J2

11-J2

1-J3

4-J3

 

 

 

 

C O N T R O L

P

C

B O A R D

 

 

 

 

 

 

WHI

WHI

 

WHI

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CORPORATION

REFILL

 

WHI

 

&P2, P1,

AREP3

AOF PINS

POLARIZED PIN -THREE

.CONNECTOR

WHI

 

WARMERREAR

 

 

 

 

MATIC-O- BUNN©1999 1/990000B.29323

WARMERSTATIONBREW SW)ON/OFFBY(CONTROLLED

WHI/BLU

 

 

WARMERFRONT

W

 

 

 

 

 

 

 

SOL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

 

H I

 

 

WIRE3AC120/208V

 

 

HEATERWARM""KEEP

WHI/RED

 

 

DISPENSE

WHI/GRN

 

 

 

 

 

 

 

YEL

 

P3

 

 

WIRE3

PHASESINGLE

 

 

 

 

 

SOL

 

 

 

 

 

 

 

YEL

 

WHI/VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P2

 

WHI/VIO SWHIDDEN

 

 

 

AC120/240V

 

WHI

COUNTER (OPTIONAL)

BLK

BLK

14BLU- 14BLK-

WHI BLK

WHI/BLU WHI/RED

YEL

WHI/VIO

WHI/GRN

ASSYPANEL CONTROLLEFT

SWREAR LT SWFRNT LTSWBREW

SWON/OFF

STATIC SHIELD

PNK GRN WHI BLKPROBE

t°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

1-J1

2-J1

COM . O.N

1-J1

 

5-J1

 

 

10-J1

 

1-J2

 

6-J2

11-J2

1-J3

4-J3

 

 

 

 

 

 

C O N T R O L

P

C

 

B O A R D

 

 

 

 

 

 

 

 

Page 35

29319 091203

 

Image 35
Contents CEZ Cdbc Twin Introduction ContentsUser Notices Electrical Hook-Up Electrical RequirementsPlumbing Requirements Ready Indicator ON/OFF SwitchBrew Switch Additional Warmer SwitchesCoffee Brewing CleaningInitial SET-UP CEZ Adjustments & Optional Settings Setting Brew Lockout Cdbc Adjustments & Optional SettingsSetting Brew Temperature Displaying Brew TemperatureAdjusting Brew Volumes Pulse Brew Setup Procedure Cdbc Twin & Cdbcf Twin Before troubleshooting this brewer, check for the following TroubleshootingRemedy TroubleshootingRefill Circuit Problem Probable CauseProblem Probable Cause Remedy Heating Circuit Problem Probable Cause Remedy Control board 4b. Temperature Probe CEZ Remove the probe from3 of the J5 connector. At Ings are takenBilize. If temperature in tank is 4 of the J3 connector. At2b. Temperature Probe CEZ Remove the probe from Set the temperature to 200FBrew cycle will not start Brewing Circuit ProblemTroubleshooting Brewing Circuit Probable Cause Remedy Holes are clear and unob Move the two wires. Check forSupply and check wiring SwitchCause Things to Check DiagnosticsContents ServiceComponent Access Disconnect the 11-pin connector from the control panel Service PC Control Board Model CdbcControl Boards CEZ Service PC Control Board Model CEZSwitch Panels Cdbc Service Switch Panel Model CdbcService ON/OFF Switches Model CEZ Minals when the switch is released Service Brew Switch Start Model CEZBottom switch terminal Dispense Valve ServiceLimit Thermostats Limit ThermostatTank Heater Tank HeatersTank Heater Wiring Service Tank HeatersCheck for continuity across the refill valve coil terminals Refill ValveWarmer Elements Warmer ElementsSchematic Wiring Diagram CEZ Twin 0/6 Left Schematic Diagramwiring Twincdbc Schematic Wiring Diagram Cdbc Twin 2/2 Right
Related manuals
Manual 39 pages 50.34 Kb

TWIN specifications

The Bunn TWIN,ITB is a remarkable coffee brewing system designed for commercial use, aimed at establishments that require a high volume of coffee while maintaining superior quality. This innovative brewer stands out through its dual brewing capability, allowing users to brew two different types of coffee simultaneously. This feature is particularly beneficial for cafes, restaurants, and other food service locations where diverse customer preferences must be met efficiently.

One of the main features of the Bunn TWIN,ITB is its advanced brewing technology. The system utilizes Bunn's patented brewing process, ensuring optimal coffee extraction and flavor profile every time. It employs a digitally controlled brew timer and state-of-the-art heating elements, providing precise temperature control essential for achieving the ideal brew. This technology allows for consistent results, ensuring that each cup meets the high standards expected in a commercial setting.

The design of the TWIN,ITB is user-friendly and intuitive. It includes an easy-to-read LED display that simplifies programming and monitoring of the brewing process. This streamlined interface enables baristas to adjust settings quickly and efficiently, significantly reducing wait times for customers. Additionally, the unit's low-profile design enables it to fit seamlessly into various kitchen layouts and countertops, optimizing valuable space.

Durability and reliability are at the forefront of the Bunn TWIN,ITB's construction. Built with high-quality materials, the brewer is designed to withstand the rigors of intense daily use. Its stainless-steel finish not only provides a sleek and professional appearance but also makes it easy to clean and maintain, ensuring longevity and excellent performance throughout its lifespan.

Furthermore, the TWIN,ITB features an impressive water capacity with a built-in hot water tank. This allows users to brew large batches of coffee without interruption and offers instant hot water for tea, soups, or other hot beverages. The efficient brewing system utilizes pre-infusion technology, which saturates the coffee grounds before extraction, enhancing the overall flavor and aroma of the brewed coffee.

In summary, the Bunn TWIN,ITB is an exceptional choice for any commercial establishment looking to provide high-quality coffee efficiently. Its dual brewing capabilities, advanced technologies, user-friendly design, durability, and additional features make it a valuable addition to any coffee service operation. Whether busy mornings or afternoon rushes, this brewer ensures that every cup of coffee meets the high standards of taste and quality that customers expect.