Manuals / Bunn / Kitchen Appliance / Beverage Dispenser

Bunn FMD-5 SCHEMATIC WIRING DIAGRAM FMD-4, 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-4

L1

GRN

L2

N

TANK HEATER

CONTROL

LIMIT

SWITCH

THERMOSTAT

THERMOSTAT

TANK HEATER

BLK-16

BLK-16

BLK-16

RED-16

BLK-16

FAN

BLK

BLK

M

WHI

BLK

BLK

LAMP #1

BLK

RED

RED

BLK

LAMP #2

BLK

BLK

WHI

BALLAST

BALLAST

WHI

J4-1

VIO

C

WHI

O

J4-4

WHI/VIO

WHI/BLK

BLK

REFILL VALVE

N

VIO

WHI

T

OVERFLOW PROTECTION SWITCH

120V : 24V AC

SOL

R

BLK

RED

RED

WHI/VIO

LOAD

LINE

TRANSFORMER

O

WHI/GRN

WHI

WHI

L

C

J3-1

WHI/ORN

WHI/RED

I

R

BRN/WHI

C

GRN

U

J3-5

WHI/GRN

I

WHI/BLK

T

B

WHI/VIO

O

J2-1

GRY

A

R

WHI/GRY

D

WHI/RED

#

J2-5

TAN

RED/BLK

1

WHI/BLK

WHI/ORN

GRN

GRN

J2-10

PNK

J1-1

I

D

INCREASE/

HOPPER #1

HOPPER #2

HOPPER #3

N

E

DECREASE

C

C

BRN/WHI

RED

BLK

WHI/RED

RED

BLK

WHI/ORN

RED

BLK

WHI/YEL

WHI/VIO

SWITCH

M

M

M

J1-4

RED/BLK

GRN

GRN

GRN

GRN

STATION #1

STATION #2

STATION #3

PROBE

WHIPPER

WHIPPER

WHIPPER

RINSE/PROGRAM/

BLK

M

BLK

BLK

M

BLK

BLK

M

BLK

RUN SWITCH

WHI/GRY

RINSE

STATION #1

STATION #2

STATION #3

PGM

GRN

GRY

BRN

DISPENSE

DISPENSE

DISPENSE

RUN

VALVE

WHI

RED

VALVE

WHI

ORN

VALVE

WHI

YEL

BRN/BLK

RINSE

BLK

PGM

TAN

SOL

WHI

RED

SOL

WHI

ORN

SOL

WHI

BRN/BLK

ORN

RUN

WHI

RED

WHI

WHI

YEL

WHI

COLD DRINK OPTION (LEFT ONLY)

BRN

1

RED

HOT/COLD SWITCH

WHI/YEL

COLD

BRN

RED

TAN

TAN

HOT

SOL

WHI/BLK WHI/RED WHI/ORN WHI/YEL

BRN/BLK

WHI

WHI

TAN GRN

BLU/BLK GRN

GRN

BRN

RED

ORN

YEL

RED WHI RED

4

PNK

1

1

6

1

ORN/BLK

6

1

4

GRN

RED/WHI

BLK/WHI RED ORN GRN/WHI

WHI/RED

WHI/BLK

RED/BLK

GRN/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

WHI BLK

BLK BLK

BLK WHI

WHI

BLK

BLK BLK

BLK WHI

STARTER

STARTER

WHI/RED

BLK/WHI

WHI/RED

RED

WHI/RED

ORN

WHI/RED

GRN/WHI

BLK

WHI/BLK

BLK

RED/BLK

BLK

ORN/BLK

BLK

GRN/BLK

						J4-1
							C
						J4-4	O
						J4-4	N
							T
							R
							O
							L
							C
						J3-1	I
							R
				WHI/YEL			C
				GRN			U
				WHI/GRN		J3-5	I
				WHI/BLK		J3-5	T
				WHI/VIO			B
				WHI/VIO		J2-1	O
				GRY		J2-1	O
				GRY			A
				WHI/GRY			R
				GRN			D
				BLU/BLK		J2-5	#
				RED/BLK		J2-5
				RED/BLK
				WHI/YEL			2
				WHI/YEL

WHI/ORN

GRN

WHI/BLK J2-10

J1-1

WHI/RED J1-4

			GRN
	HOPPER #4
RED		M	BLK
		M
	STATION #4
	WHIPPER
BLK		M	BLK
		M
	STATION #4
	DISPENSE
		VALVE	WHI
			WHI
YEL		SOL	WHI
		SOL
			WHI
			WHI

	RED	JUMPER PLUG MUST BE
	RED	USED WHEN COLD
	RED	DRINK FEATURE NOT
	RED	DRINK FEATURE NOT
	RED	INSTALLED
		INSTALLED

120/208-240 VOLTS AC - 3 WIRE

SINGLE PHASE, 60HZ

34725.0001B 03/03 ©2002 BUNN-O-MATIC CORPORATION

43	35135 012103

Image 43

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

Contents

BUNN-O-MATICCORPORATION POST OFFICE BOX SPRINGFIELD, ILLINOISPHONE 217 529-6601FAX BUNN FMD-4 FMD-5FMD-428328.0008 BUNN-O-MATICCOMMERCIAL PRODUCT WARRANTYINTRODUCTION USER NOTICESFMD-428964.0004 FMD-528964.0003 USER NOTICES Cont00831.0000 28368.0000PLUMBING REQUIREMENTS INITIAL SET-UPELECTRICAL REQUIREMENTS ELECTRICAL HOOK-UPRUNNING A RINSE SEQUENCE RINSE TIMERSINITIAL FILL & HEAT LIQUID LEVEL CONTROLHOPPER MOTOR SPEED PROGRAMING CLEANINGADJUSTMENTS COLD BEVERAGE SET-UPOPTIONALDRAINING THE HOT WATER TANK REMEDY TROUBLESHOOTINGPROBLEM PROBABLE CAUSEREMEDY TROUBLESHOOTING contPROBLEM PROBABLE CAUSEWater is not hot Cont TROUBLESHOOTING contPROBLEM PROBABLE CAUSEREMEDY PROBLEMPROBABLE CAUSE Product overflows containerPROBABLE CAUSE TROUBLESHOOTING CONT PROBLEMREMEDY AUGER DRIVE COMPONENTS FMD-4 SERVICECOMPONENT ACCESS ContentsSERVICE AUGER DRIVE COMPONENTS - FMD-4CONTAUGER DRIVE COMPONENTS - FMD-4cont SERVICE contSERVICE cont AUGER DRIVE COMPONENTS - FMD-4& FMD-5contAUGER DRIVE COMPONENTS - FMD-4& FMD-5cont SERVICE contAuger Drive Motor Refer to Fig SERVICE cont BALLASTS - FMD-4& FMD-5Location FIG. 9 CONTROL THERMOSTATSERVICE cont SERVICE cont CONTROL BOARDSERVICE cont CONTROL BOARD CONT1.Disconnect the dispenser from the power source FMD-5 DISPENSE SWITCHS - FMD-4& FMD-5FIG.13 DISPENSE SWITCHES FMD-4SERVICE 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 SWITCHSERVICE cont LAMP REPLACEMENT Refer to FigLAMP HOLDERS FIG. 22 LAMP HOLDERSLAMP STARTER and SOCKET Refer to Fig. 22 Location LAMP REPLACEMENT Refer to Fig.22contSERVICE 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-4SINGLE PHASE, 60HZ SCHEMATIC WIRING DIAGRAM FMD-5120 VOLTS AC - 2 WIRE 120/208-240VOLTS AC - 3 WIRE SCHEMATIC WIRING DIAGRAM FMD-5SINGLE PHASE, 60HZ