Bunn FMD-5, FMD-4 manual Schematic Wiring Diagram Fmda DBC-3 With HOT Water Dispense

Page 66

 

 

 

 

SCHEMATIC WIRING DIAGRAM FMDA DBC-3

 

 

 

 

L1

 

 

 

 

(WITH HOT WATER DISPENSE)

 

 

 

 

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN/YEL

 

 

 

 

 

 

TANK HEATER

 

 

 

CONTROL

 

 

 

LIMIT

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

THERMOSTAT

 

 

 

THERMOSTAT

 

 

TANK HEATER

 

 

 

 

 

 

 

BLK-16

 

BLK-16

 

 

BLK-16

 

 

BLK-16

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLU/BLK

 

 

 

BLU/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

BLK

FAN

 

 

 

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

 

PNK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

BLK

 

 

PROBE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

WHI

120V : 24V AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1-1

WHI/GRN

 

WHI/GRN

WHI/GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/BLK

 

WHI/BLK

WHI/BLK

TRANSFORMER

 

 

 

 

OVERFLOW SWITCH

 

 

TANK INLET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PNK

 

 

 

 

 

 

GRN

 

 

BLU

RED

RED

 

VIO

 

 

 

 

 

WHI

 

GRN

 

 

 

 

 

 

 

 

 

SOL

 

 

 

 

J1-5

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

N.C.

 

 

 

 

 

 

 

 

 

WHI/BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1-8

GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J2-1

WHI/VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI

J2-5

BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

RIGHT DISPENSE

 

RIGHT WHIPPER

 

 

 

RIGHT HOPPER

 

 

 

 

 

 

O

 

 

WHI/VIO

SOL

WHI

 

WHI/VIO

M

WHI

 

WHI/BLU

RED

M

BLK

GRN

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

CENTER DISPENSE

 

CENTER WHIPPER

 

 

 

CENTER HOPPER

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

ORN

SOL

WHI

 

ORN

M

WHI

 

WHI/ORN

RED

M

BLK

GRN

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

 

LEFT DISPENSE

 

LEFT WHIPPER

 

 

 

LEFT HOPPER

 

 

 

 

 

 

C

 

 

TAN

SOL

WHI

 

RED

M

WHI

 

WHI/RED

RED

M

BLK

GRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

COLD DRINK OPTION (LEFT ONLY)

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

RED

 

RED

HOT/COLD SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

RED

 

WHI/YEL

SOL

WHI

RED

JUMPER PLUG MUST BE

 

 

 

 

 

 

 

 

 

 

 

TAN

 

 

 

 

 

 

 

 

 

 

 

TAN

 

TAN

 

 

 

 

RED

USED WHEN COLD

 

 

 

 

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

RED

DRINK FEATURE NOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INSTALLED

 

 

 

 

 

 

 

 

 

WHI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J3-1

RED/BLK

 

 

 

 

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

BRN/BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/BRN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOT WATER

 

 

 

 

WHI/VIO

 

 

 

 

 

 

 

 

 

RINSE

RUN

 

 

 

 

 

 

J3-5

WHI/BLU

 

 

 

 

 

 

 

 

 

 

 

 

BLU

SOL

WHI

 

 

 

 

ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

 

 

GRN

 

 

 

 

 

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J3-10

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHI/ORN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J4-1

RED-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J4-4

GRN-22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

DISCONNECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED-22 BLU-22

WHI/VIO-

 

 

BLU/BLK WHI

WHI BLU/BLK

 

BLK

 

22-BLU WHI/VIO-22

 

RED/BLK BRN/BLK WHI/BRN GRN

WHI/RED WHI/ORN WHI/BLU GRY

RED ORN WHI/VIO

 

 

 

 

 

 

BLU BLK

 

 

 

 

 

 

 

 

1-J1

 

1-J2

5-J2

 

 

TO ENABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RINSE TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLOURESCENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX. CONTROL PC BOARD

 

 

LAMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BALLAST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN

BLK

 

CHASSIS

BLU WHI

 

 

 

DOOR

BLU WHI

 

 

WHI

 

BLU

BLK

RED

BLU

BLK

STARTER BLK

BLK RED

WHI BLU

230 VOLTS AC - 2 WIRE

SINGLE PHASE

50/60 HZ

29218.0004A 09/01 © 2001 BUNN-O-MATIC CORPORATION

 

SWITCH UNIT ASSY

 

 

GRN/BLK

 

 

 

RED/WHI

 

 

 

RED

 

 

 

BLK

 

 

 

WHI/BLK

 

 

 

ORN

 

 

 

BLU/WHI

 

 

 

BLU/BLK

 

 

 

RED/BLK

 

 

 

ORN/BLK

 

 

 

BLK/WHI

 

 

 

WHI/RED

 

 

 

BLU/RED

 

 

 

LEFT

CENTER

RIGHT

READY

S

M

L

STOP S

M

L

S

M

L

HOT

M

D

G

M

D

G

M

D

G

WATER

66

42672 122209

 

Image 66
Contents FMD Series Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Excluding regular maintenance itemsIntroduction Cleaning Required Regular Maintenance Problem Probable Cause Level Control Board and Probe FMD-1 ProblemProduct will not dispense RemedyProblem Probable Cause Remedy Troubleshooting Excess dust Fan Refer to Service Product overflows container Dispense SwitchInstall a regulator if necessary to Procedures. See42672 Component Access 20,23SERVICEcont Access PanelsService Auger Drive Components all Models Test Procedures Auger MotorLocation Spacer Auger Motor Hopper Base Dust Seal Washer ServiceAuger Drive Components Retainer Clip Panel RED to Control BoardBushing Panel Auger Drive Shaft Remove auger drive shaft bushing from hopperRinse and dry each item thoroughly Locknut Auger Motor BracketAuxillary Control Board FMD DBC-3 only Service Auxillary Control Board Disconnect the dispenser from the power sourceService Ballast all ModelsTest Procedure Power Supply Control BoardCheck that the RINSE/RUN switch is in the Rinse position Hopper Motor Control CircuitryControl Board Using four #6-32 keps nutsConnectors on the control board Control board to the component bracketControl Board Check that the rinse/run switch is in the run posi- tion Control Board Connectors Remove temperature probe from the tank LocationRemove bulb from the tank Control Thermostat BLK to MainWHI to Main Open the dispenser door and remove the bottom door cover If voltage is present as described, proceed to #6If voltage is present as described, proceed to #7 Digital Touch Control Switch FMD DBC-2,DBC-3 FMD DBC-3FMD DBC-2FD Digital Touch Control Switch ConnectorsEMI Filter 230 Volt FMD DBC-3 EMI FilterTest Procedures Disconnect the black and white wires from the fan terminalsVacuum FAN all Models Frother and Whipper Motor all Models except -2FD Frother and Whipper MotorFrother and Whipper Motor Will seat inside the whipper chamberHopper Drive Board FMD-1 only Hopper Drive BoardHopper Drive Board Terminals HOT/COLD Switch Optional for FMD DBC-3 Disconnect the wires from the switch terminalsTerminals Lamp Holder all Models Door Assy Upper Panel Lamp Holders Lower PanelLamp Starter and Socket Reconnect the violet wire to terminal Level Control Board and Level Probe FMD-1 onlyLevel Board Terminals Limit Thermostat all Models Limit ThermostatOverflow Protection Switch Rinse /RUN Switch all Models RINSE/RUN SwitchSolenoid Valve Cold Water Optional for FMD-2,-3,-4,-5 Cold Water Solenoid TerminalsSolenoid Valves Dispense all Models Dispense Solenoid Valves P1637.40 LocationHOT Water Dispense Solenoid Valve FMD-2FD,DBC-2FD,-3,DBC-3 Solenoid ValveSolenoid Valve Inlet all Models Inlet Solenoid ValveWHI or RED to Main BLK to Limit Wiring Harness Tank Heater all ModelsTank Heater Relay FMD-4,-5,120V Dispensers only BRN/BLK from WHI from Main HarnessTank Heater Switch all Models Tank Heater SwitchDisconnected from the main wiring harness Transformer all ModelsRemove and discard the transformer Q5 & MOV4 Controls Right Whipper Motor Q1 & MOV1 Controls Left Whipper MotorQ2 & MOV3 Controls Center Whipper Motor Q7 & MOV2 Controls Refill ValveSchematic Wiring Diagram FMD-1 BLKSchematic Wiring Diagram FMD-1A WHI-16Schematic Wiring Diagram FMD-2 Schematic Wiring Diagram FMD-2A Schematic Wiring Diagram FMD DBC-2 Freeze Dried W/HOT Water Schematic Wiring Diagram FMD-2FD 42672 42672 42672 42672 Schematic Wiring Diagram FMD DBC-3 With HOT Water Dispense Schematic Wiring Diagram Fmda DBC-3 With HOT Water Dispense 42672 42672 42672 42672 Schematic Wiring Diagram FMD-5A
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FMD-4, FMD-5 specifications

The Bunn FMD-5 is a state-of-the-art coffee dispenser designed specifically for high-volume coffee brewing situations. This machine is ideal for restaurants, convenience stores, and other establishments that require an efficient and reliable coffee dispensing solution.

One of the primary features of the Bunn FMD-5 is its ability to brew and serve fresh, hot coffee with exceptional speed. The unit is capable of dispensing up to five gallons of coffee per hour, making it an ideal choice for busy environments where customer demand is high. The system utilizes a digital brewer control that allows for precise brewing temperatures and times, ensuring consistency in flavor and quality.

The FMD-5 also incorporates advanced technologies to streamline the brewing process. It features a programmable control panel that allows users to adjust settings based on their specific needs. This includes the ability to set brew cycles, control brew levels, and even program different brew strengths. The easy-to-read digital display shows real-time information, making it simple for operators to monitor the brewing process.

Another notable characteristic of the Bunn FMD-5 is its compact and space-saving design. Despite its robust brewing capacity, the unit is designed to fit easily in various retail and foodservice environments. The machine is also built with durable materials, ensuring longevity and reliability under heavy usage.

For maintenance, the FMD-5 is designed with user convenience in mind. It features removable components and accessible areas for easy cleaning and routine maintenance. Users can also benefit from preventative maintenance features that monitor the machine’s performance, alerting operators to any potential issues before they escalate.

In terms of versatility, the Bunn FMD-5 can accommodate different brewing systems and coffee types, allowing users to customize their offerings based on customer preferences. It supports pre-ground coffee and can also be adapted for different brewing styles, enhancing its usability in various coffee service environments.

Overall, the Bunn FMD-5 is an impressive combination of speed, efficiency, and flexibility, making it an excellent choice for any operation that demands high-quality coffee with minimal wait time. Whether you are serving a morning rush of customers or maintaining a steady stream of coffee through the day, the Bunn FMD-5 stands out as a reliable and efficient coffee dispensing solution.