Bunn JDF-2N manual Schematic Wiring Diagram JDF-2 Remaining Circuits

Page 32

WHI

K1

WHI/GRN

 

 

BLU/BLK BRN/BLK

K1

CONDENSOR FAN BLU/BLK MOTOR WHI

ON/OFF

BLK

 

120V

230V

GRN

MODELS

MODELS

 

 

OPTIONAL

 

 

 

 

 

L1 N

GND L1 N

 

 

 

 

 

 

 

 

 

 

4

WHI

 

 

 

 

 

50/60 VAC

 

 

 

 

 

 

GRN/YEL

BRN BLU

 

GRN

 

GRN

 

 

 

BLK FLUORESCENT

BLK

BLK

 

BLK

 

 

 

LAMP

 

 

 

 

 

 

 

 

 

BALLAST

 

 

1

 

 

 

 

 

 

WHI

WHI

 

 

 

 

 

 

BLK WHI

 

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

LAMP ASSY.

 

 

 

 

 

 

 

 

 

 

 

EMI

 

BLK

BLU

 

 

 

 

 

 

 

 

 

 

 

FILTER

 

 

 

24 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

WHI/BLU

 

A

B

 

A B

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VDC

GRY

A

B

 

 

COMPRESSOR ASSEMBLY

 

120 VAC or

 

230 VAC

 

 

 

K2

 

 

 

1

LIMIT

 

10

WHI

RINSE WHI/GRY

– RECT +

BLU/BLK

THERMOSTAT

 

BRN/BLK

COMP.

K2

 

 

 

 

RED/BLK GRY WHI BLK RED/BLK WHI/GRN

SOL

 

RED/BLK

24 VDC

GRN

SCHEMATIC WIRING DIAGRAM JDF-2 REMAINING CIRCUITS

 

 

 

SANITIZE

 

 

+

 

 

SWITCH

 

A

 

 

 

 

 

24 VDC

 

GRY

 

 

VIO

 

 

PNK

5 VDC

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

RED VIO

 

 

 

 

 

 

 

1

 

 

 

 

 

RED BLK

 

 

 

 

 

 

BEEPER

24 VDC

 

RED

1

 

 

 

 

 

 

 

 

FAN

BLK

 

 

 

GRN/YEL

 

 

 

 

 

 

WHI/RED

BLK

RECIR.

WHI

 

 

 

WHI

PUMP

 

 

 

 

 

 

 

 

 

 

 

120 VAC or

 

PNK

 

 

230 VAC

 

WHI

 

 

 

 

 

 

GRY

 

 

 

 

 

 

1

6

 

 

 

 

GRY

GRY WHI PNK

 

 

 

 

 

 

 

 

 

 

 

WHI/BLK

WHI

 

 

 

 

 

 

 

 

 

 

1

 

WHI/RED

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J5-1

J5-5

WHI/GRN WHI/GRY BRN/BLK

WHI/RED

WHI

 

 

 

 

 

J6-1

J5-10

J5-15

 

 

 

 

VIO

J6-6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED/BLK

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

C

 

 

 

 

 

 

 

J6-12

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

RED

J3-1

 

N

 

 

 

 

 

 

 

T

 

 

 

 

 

 

WHI/RED

 

 

 

 

 

 

 

J3-2

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

O

J1-1

L

P

 

C

B

J1-5O

A

R

D

RED J1-10

PNK

 

JUMPER ON

VIO

PINS J4-1 & J4-4

230V MODELS

 

 

ONLY

BLK

19-J5 J11-1

J11-3

J9-1

J9-6

J8-1

J8-8

J7-1

J7-5

J7-10

RED/BLK

WHI

BLK

WHI/BLU

WHI/VIO

WATER

INLET

SOL

BLK BLK

BLK

WHI

P

 

 

 

R

 

 

 

O

 

 

 

B

t

 

 

E

CABINET

THERMISTOR

t

WATER BATH

 

THERMISTOR

RED/BLK

 

J1-18

-1

J4

 

GRY

GRN

B

J4-5

J4-10

J4-14

 

PNK

 

GRY GRY WHI/BLK WHI

 

 

 

 

J7-16

32

38310 012207

 

Image 32
Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217Contents User Notices Initial SET-UP Electrical RequirementsPlumbing Requirements Electrical HOOK-UPInitial Fill Initial Fill ConnectionLoading PrimingPlumbing Hookup Frozen ConcentratesRefrigeration Switch Refrigeration SwitchSanitize Switch Operating ControlsOperating Controls Portion Control Models Refer to Fig Dispenser USEPress and Hold Models Refer to Fig Weekly Sanitizing Cleaning & Preventive MaintenanceDaily Parts Washing Cleaning Cleaning Monthly Clean Condenser Air Filter Annually Replace Pump TubingAdjustment & Optional Settings Temperature Compensated Refractometer MethodPer 3-second test Mix RatioProduct Brix % Adjustment & Optional Settings Pump Speed Programming Cup Size Programming Portion Control Dispensers OnlyAdjustment & Optional Settings Dispenser Lockout Service LockoutAdjustment & Optional Settings Password ProtectionDispense Fault List Beeper FaultCooling Fault List DBC display FaultDip Switch Function List Refill indicator when concentrate out is detectedControls Off Audio feedback during dispensesFunction List Troubleshooting Problem Probable CauseAccess bath fill valve and top off bath tank All water LEDs flashTroubleshooting ProblemCooling system failure or DBC fault RemedyBottle adapter switch mem- brane Dispense touchpadRefill LED not extinguishing All stations dispense concentrate Main water supply OnlyWater only Problem Probable Cause RemedyConcentrate only Initial fill/setup Cant access programming Programming password featurePassword Nect fittingsFault codes Is powered from the step-downOnce water is set, adjust motor Step-down transformerDifficulty brixing and/or weak bev Pump tubing Erage StationUse of portable water pump 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-2N specifications

The Bunn JDF-2N is a high-performance coffee brewing system that has gained popularity among coffee enthusiasts and professionals for its innovative features and exceptional brewing capabilities. Designed with user convenience and operational efficiency in mind, this machine is ideal for cafes, restaurants, and various other commercial settings.

One of the standout features of the Bunn JDF-2N is its dual brewing capability. It allows for simultaneous brewing of two distinct coffee batches, accommodating high demand and ensuring that customers receive fresh coffee promptly. This feature is particularly advantageous in busy environments, where quick service is essential to maintain customer satisfaction.

The brewing technology employed in the JDF-2N is designed to optimize extraction and flavor. The machine utilizes a precisely controlled spray head that saturates coffee grounds evenly, allowing for a consistent extraction process. This results in a rich, flavorful coffee that highlights the unique characteristics of each coffee blend. Additionally, the machine is equipped with a large-capacity water reservoir, which guarantees a steady flow of hot water, further enhancing brewing efficiency.

Another notable characteristic of the Bunn JDF-2N is its intuitive digital control panel. This user-friendly interface allows baristas and operators to easily adjust brewing parameters, such as brew temperature and time, tailoring the process to specific coffee types or personal preferences. The programmable features enable users to save their favorite settings, ensuring a consistent coffee experience with every brew.

The build quality of the Bunn JDF-2N is robust, featuring durable stainless steel construction that not only maintains aesthetic appeal but also ensures longevity. The machine is designed with serviceability in mind, allowing for easy access to components for maintenance and repairs.

Moreover, the Bunn JDF-2N is equipped with an innovative hot water faucet, offering immediate access to hot water for tea, soup, or other hot beverages, further enhancing its versatility in a commercial setting.

In summary, the Bunn JDF-2N stands out with its dual brewing functionality, advanced extraction technology, user-friendly interface, and durable construction. It represents an ideal solution for businesses that prioritize quality, efficiency, and customer satisfaction in their coffee offerings. With its array of features and reliable performance, the Bunn JDF-2N is a noteworthy choice for any establishment looking to elevate its coffee service.