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Bunn FMD-4 SCHEMATIC WIRING DIAGRAM FMD-5, 120/208-240VOLTS AC - 3 WIRE, SINGLE PHASE, 60HZ

Models: FMD-4 FMD-5

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120/208-240 VOLTS AC - 3 WIRE

SCHEMATIC WIRING DIAGRAM FMD-5

L1

GRN

L2

N

TANK HEATER

CONTROL

LIMIT

J4-1

C

SWITCH

THERMOSTAT

THERMOSTAT

TANK HEATER

J4-4

O

BLK-16

BLK-16

BLK-16

BLK-16

RED-16

N

T

FAN

R

O

BLK

BLK

M

WHI

L

C

BLK

BLK

LAMP #1

BLK

RED

RED

BLK

LAMP #2

BLK

BLK

WHI/BLU

J3-1

I

R

WHI

BALLAST

BALLAST

WHI

WHI/YEL

C

J4-1

GRN

U

C

VIO

WHI/GRN

J3-5

I

WHI

WHI/BLK

T

O

J4-4

WHI/VIO

REFILL VALVE

N

WHI/BLK

BLK

VIO

WHI

WHI/VIO

B

T

OVERFLOW PROTECTION SWITCH

LOAD

120V : 24V AC

LINE

SOL

GRY

J2-1

O

R

BLK

RED

RED

WHI/VIO

TRANSFORMER

A

O

WHI/GRN

WHI

WHI

WHI/GRY

R

L

WHI/BLU

D

C

J3-1

WHI/ORN

BLU/BLK

J2-5

#

RED/BLK

WHI/RED

I

WHI/YEL

2

R

BRN/WHI

WHI/ORN

C

GRN

U

J3-5

WHI/GRN

WHI/BLK

I

WHI/BLK

J2-10

T

J1-1

B

WHI/VIO

O

J2-1

GRY

A

WHI/RED

J1-4

R

WHI/GRY

DWHI/RED

J2-5 TAN

#

RED/BLK

1WHI/BLK

WHI/ORN GRN

J2-10

PNK

GRN

J1-1

N

E

INCREASE/

HOPPER #1

HOPPER #2

HOPPER #3

HOPPER #4

HOPPER #5

I

D

C

C

DECREASE

BRN/WHI

RED

BLK

WHI/RED

RED

BLK

WHI/ORN

RED

BLK

WHI/YEL

RED

WHI/BLU

RED

SWITCH

M

M

M

M

BLK

M

BLK

J1-4

WHI/VIO

RED/BLK

GRN

GRN

GRN

GRN

GRN

GRN

STATION #1

STATION #2

STATION #3

STATION #4

STATION #5

PROBE

WHIPPER

WHIPPER

WHIPPER

WHIPPER

WHIPPER

RINSE/PROGRAM/

BLK

M

BLK

BLK

M

BLK

BLK

M

BLK

BLK

M

BLK

BLK

M

BLK

RUN SWITCH

WHI/GRY

RINSE

STATION #1

STATION #2

STATION #3

STATION #4

STATION #5

PGM

GRN

GRY

BRN

DISPENSE

DISPENSE

DISPENSE

DISPENSE

DISPENSE

RUN

VALVE

WHI

RED

VALVE

WHI

ORN

VALVE

WHI

YEL

VALVE

WHI

BLU

VALVE

WHI

BRN/BLK RINSE

PGM

BLK

TAN

SOL

WHI

RED

SOL

WHI

ORN

SOL

WHI

YEL

SOL

WHI

BLU

SOL

WHI

BRN/BLK

ORN

RUN

WHI

RED

WHI

WHI

YEL

WHI

BLU

WHI

WHI

COLD DRINK OPTION (LEFT ONLY)

BRN

1

RED

HOT/COLD SWITCH

WHI/YEL

COLD

RED

JUMPER PLUG MUST BE

BRN

RED

USED WHEN COLD

TAN

TAN

SOL

RED

HOT

DRINK FEATURE NOT

WHI

WHI

RED

BLU/BLK

WHI/BLK WHI/RED WHI/ORN WHI/YEL WHI/BLU GRN

YEL BLU BRN/BLK

INSTALLED

TAN GRN

GRN

BRN

RED ORN

RED WHI RED

4

PNK

1

1

6

1

RED/BLK ORN/BLK

6

1

4

GRN

RED/WHI

BLK/WHI RED ORN GRN/WHI BLU WHI/RED

WHI/BLK

GRN/BLK BLU/BLK BLK

BLK/RED WHI BLU/RED

BLU/WHI

GRY

1

"RINSE" #1-3 L.E.D.

PNK

BLK/RED WHI

BLU/RED WHI

ORN/RED

RED/GRN

GRY

1

"RINSE" #4 & 5 L.E.D.

BLU RED

RED RED

RED BLU

BLU

RED

RED RED

RED BLU

1

2

3

4

5

WHI BLK

BLK BLK

BLK WHI

WHI

BLK

BLK BLK

BLK WHI

120/208-240 VOLTS AC - 3 WIRE

WHI/RED

BLK/WHI

WHI/RED

RED

WHI/RED

ORN

WHI/RED

GRN/WHI

WHI/RED

BLU

STARTER

STARTER

SINGLE PHASE, 60HZ

BLK

WHI/BLK

BLK

RED/BLK

BLK

ORN/BLK

BLK

GRN/BLK

BLK

BLU/BLK

34820.0001B

03/03

©2002 BUNN-O-MATIC CORPORATION

45	35135 012103

Image 45

Bunn FMD-4 service manual SCHEMATIC WIRING DIAGRAM FMD-5, 120/208-240VOLTS AC - 3 WIRE, SINGLE PHASE, 60HZ

Contents

PHONE 217 529-6601FAX POST OFFICE BOX SPRINGFIELD, ILLINOISBUNN FMD-4 FMD-5 BUNN-O-MATICCORPORATIONINTRODUCTION BUNN-O-MATICCOMMERCIAL PRODUCT WARRANTYUSER NOTICES FMD-428328.000800831.0000 USER NOTICES Cont28368.0000 FMD-428964.0004 FMD-528964.0003ELECTRICAL REQUIREMENTS INITIAL SET-UPELECTRICAL HOOK-UP PLUMBING REQUIREMENTSINITIAL FILL & HEAT RINSE TIMERSLIQUID LEVEL CONTROL RUNNING A RINSE SEQUENCEADJUSTMENTS CLEANINGCOLD BEVERAGE SET-UPOPTIONAL HOPPER MOTOR SPEED PROGRAMINGDRAINING THE HOT WATER TANK PROBLEM TROUBLESHOOTINGPROBABLE CAUSE REMEDYPROBLEM TROUBLESHOOTING contPROBABLE CAUSE REMEDYPROBLEM TROUBLESHOOTING contPROBABLE CAUSE Water is not hot ContPROBABLE CAUSE PROBLEMProduct overflows container REMEDYTROUBLESHOOTING CONT PROBLEM PROBABLE CAUSEREMEDY COMPONENT ACCESS SERVICEContents AUGER DRIVE COMPONENTS FMD-4SERVICE AUGER DRIVE COMPONENTS - FMD-4CONTAUGER DRIVE COMPONENTS - FMD-4cont SERVICE contSERVICE cont AUGER DRIVE COMPONENTS - FMD-4& FMD-5contSERVICE cont AUGER DRIVE COMPONENTS - FMD-4& FMD-5contAuger Drive Motor Refer to Fig SERVICE cont BALLASTS - FMD-4& FMD-5FIG. 9 CONTROL THERMOSTAT LocationSERVICE cont SERVICE cont CONTROL BOARDSERVICE cont CONTROL BOARD CONT1.Disconnect the dispenser from the power source FIG.13 DISPENSE SWITCHES DISPENSE SWITCHS - FMD-4& FMD-5FMD-4 FMD-5SERVICE cont DISPENSE SWITCHES contSERVICE cont SERVICE cont FROTHER AND WHIPPER MOTOR - FMD-4shown & FMD-512.Slide the slinger 9 off of the motor shaft SERVICE contSERVICE cont INCREASE/DECREASE SWITCHLAMP HOLDERS LAMP REPLACEMENT Refer to FigFIG. 22 LAMP HOLDERS SERVICE contLAMP REPLACEMENT Refer to Fig.22cont LAMP STARTER and SOCKET Refer to Fig. 22 LocationSERVICE cont SERVICE cont LIMIT THERMOSTATSERVICE cont RINSE/RUN SWITCHSERVICE cont HOT/COLD SWITCH OptionalSERVICE cont SOLENOID VALVE COLD WATER - OPTIONALLocation SERVICE contSERVICE cont SOLENOID VALVE DISPENSE - FMD-4& FMD-5contSERVICE cont SOLENOID VALVE INLETSERVICE cont TANK HEATERSERVICE cont TANK HEATER SWITCHSERVICE cont TANK HEATER RELAY 120V Dispensers onlySERVICE cont TRANSFORMER120 VOLTS AC - 2 WIRE SINGLE PHASE, 60HZ SCHEMATIC WIRING DIAGRAM FMD-4120/208-240VOLTS AC - 3 WIRE SINGLE PHASE, 60HZ SCHEMATIC WIRING DIAGRAM FMD-4SCHEMATIC WIRING DIAGRAM FMD-5 SINGLE PHASE, 60HZ120 VOLTS AC - 2 WIRE SCHEMATIC WIRING DIAGRAM FMD-5 120/208-240VOLTS AC - 3 WIRESINGLE PHASE, 60HZ