Bunn JDF-2 manual Schematic Wiring Diagram

Page 30

 

 

30-120 VDC

 

 

 

B

 

 

 

 

 

 

 

 

 

 

PUMP

 

PUMP

VIO

1

VIO

 

 

 

 

 

 

 

 

 

 

#2

 

#1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU

 

WHI/VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

ORN

 

ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

YEL

 

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

 

WHI/ORN

 

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

 

WHI/VIO

 

WHI/VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

GRY

 

 

 

 

 

 

 

 

 

WHI/ORN

 

 

 

 

8

 

WHI/VIO ORN

WHI/ORN

 

 

 

 

 

 

 

 

A

 

+

 

 

VIO

 

 

 

 

 

WHI/VIO

24 VDC

 

 

 

 

 

RED GRY

RED GRY

 

RED

 

J6-1

 

 

 

 

J5-19

 

 

 

J51-

J55-

J510-

J515-

 

 

RED

 

 

1

GRN

1

GRN

 

 

 

 

 

 

 

 

 

 

RED BLK

RED BLK

 

 

 

 

 

 

 

 

 

 

J9-1

VIO

 

 

 

 

 

 

 

WHI/ORN

 

 

 

 

 

 

 

ORN

 

 

 

 

 

 

 

J6-6

 

 

 

 

 

 

 

SPEED SENSOR #2

SPEED SENSOR #1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

J9-6

 

 

24 VDC INPUT,

 

 

 

 

WHI/VIO

J6-12

 

 

 

C

 

J8-1

 

0/5 VDC SWITCHING OUTPUT

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

J3-1

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

J3-2

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

J1-1

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

J8-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

J7-1

 

 

 

 

 

 

 

 

 

J1-5

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCHEMATIC WIRING DIAGRAM

 

 

 

 

 

 

R

 

 

 

 

WHI/ORN

 

 

 

 

D

 

J7-5

 

 

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JDF-2 DISPENSE DECK CIRCUIT

 

RED

J1-10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHT/VIO

 

 

 

 

 

 

J7-10

 

 

 

 

 

 

 

 

WHI/VIO

J1-18

J4-1

J4-5

J4-10

J4-14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J7-16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORN VIO

 

 

 

 

 

 

VIO ORN VIO ORN GRY WHI/VIO WHI/ORN WHI/VIO WHI/ORN RED/BLK

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

VIO

RED RED GRY BLK BLK WHI/VIO WHI/ORN GRN RED/BLK

 

 

 

 

 

 

 

 

 

 

 

 

ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#1 REFILL

#2 REFILL

 

 

 

 

 

 

 

 

 

 

 

 

SENSOR

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

#1 RINSE &

#2 RINSE &

DISPENSE LIMIT

DISPENSE LIMIT

RINSE

RINSE

DISPENSE

DISPENSE

1

1

GRN BLK RED

GRN BLK RED

#1 DISPENSE

#2 DISPENSE

WHI/VIO SOL

RED/BLK WHI/ORN

24 VDC

SOL

RED/BLK

30

38310 010406

 

Image 30
Contents JDF-2 Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User NoticesPlumbing Requirements Initial SET-UPElectrical Requirements CE RequirementsPlumbing Requirements Initial FillPlumbing Hookup LoadingPriming Frozen ConcentratesSanitize Switch Refrigeration SwitchRefrigeration Switch Operating ControlsOperating Controls Dispenser USE Press and Hold Models Refer to FigPortion Control Models Refer to Fig Cleaning & Preventive Maintenance Daily Parts WashingWeekly Sanitizing Cleaning Cleaning Monthly Clean Condenser Air Filter Annually Replace Pump TubingAdjustment & Optional Settings Temperature Compensated Refractometer MethodMix Ratio Product Brix %Per 3-second test Adjustment & Optional Settings Pump Speed Programming Cup Size Programming Portion Control Dispensers OnlyAdjustment & Optional Settings Dispenser Lockout Service LockoutAdjustment & Optional Settings Password ProtectionCooling Fault List Dispense Fault ListBeeper Fault DBC display FaultControls Off Dip Switch Function ListRefill indicator when concentrate out is detected Audio feedback during dispensesFunction List Access bath fill valve and top off bath tank TroubleshootingProblem Probable Cause All water LEDs flashCooling system failure or DBC fault TroubleshootingProblem RemedyRefill LED not extinguishing Bottle adapter switch mem- braneDispense touchpad All stations dispense concentrate Main water supply OnlyProblem Probable Cause Remedy Concentrate onlyWater only Password Initial fill/setupCant access programming Programming password feature Nect fittingsOnce water is set, adjust motor Fault codesIs powered from the step-down Step-down transformerUse of portable water pump Difficulty brixing and/or weak bev Pump tubing ErageStation Difficulty brixing bag-in-boxCoolant Schematic Diagram Schematic Wiring Diagram Schematic Wiring Diagram Schematic Wiring Diagram JDF-2 Control Panel Circuit Schematic Wiring Diagram JDF-2 Remaining Circuits

JDF-2 specifications

The Bunn JDF-2 is a cutting-edge coffee brewing system designed for high-performance environments such as coffee shops, restaurants, and offices. This versatile machine combines advanced brewing technologies with user-friendly features, making it a popular choice among coffee aficionados and professionals alike.

One of the standout features of the Bunn JDF-2 is its ability to brew coffee quickly and efficiently. The machine boasts an innovative brewing system that utilizes an advanced heat exchange technology, ensuring that water is heated to the optimal brewing temperature in no time. This results in a rapid brew time, allowing operators to serve freshly brewed coffee continuously, even during peak hours.

The Bunn JDF-2 is equipped with a digital control interface that allows users to customize their brewing settings with ease. This interface features adjustable brew times, water temperatures, and batch sizes, allowing baristas to fine-tune each brew to achieve the perfect flavor profile. Additionally, the machine can store multiple recipe presets, enabling quick access to different brewing styles.

Durability and reliability are also key characteristics of the Bunn JDF-2. Constructed from high-quality materials, it is designed to withstand the rigors of everyday use. This commercial-grade machine is built to last, ensuring that businesses can rely on it for consistent performance over time. The JDF-2 also incorporates a variety of safety features, including automatic shut-off mechanisms and easy-access components for maintenance, making it a safe choice for busy environments.

The Bunn JDF-2 employs a dual brewing system, which can brew both regular and decaffeinated coffee simultaneously. This feature is particularly beneficial for establishments that cater to diverse customer preferences. The machine's capabilities also extend to brewing specialty beverages, further enhancing its versatility.

In terms of design, the Bunn JDF-2 presents a sleek and modern aesthetic that complements any coffee shop or commercial kitchen. Its compact size allows for easy integration into existing workflows, maximizing space efficiency without compromising performance.

Overall, the Bunn JDF-2 stands out as a premier choice for those seeking a powerful, efficient, and user-friendly coffee brewing system. With its advanced technologies, customizable settings, and robust construction, it meets the demands of both high-volume coffee operations and discerning coffee lovers.