Bunn Dual SH manual Schematic Wiring Diagram Mhg, VOLTS AC 120 VOLTS AC 240 VOLTS AC 2WIRE

L1 N

SCHEMATIC WIRING DIAGRAM MHG

B W

LH

K I

WHI

WHI

GRN

				GRN
LIMIT	GRN			P4
				RIGHT GATE
WHI THERMOSTAT
			SOL	WHI/YEL
				P2
LIMIT
		LEFT GATE
P1 THERMOSTAT
	SOL			WHI/ORN
				P3
RELAY
COIL
RIGHT HOPPER SENSOR

WHI/YEL

WHI/GRN

WHI/ORN

BLK

WHI

YEL

YEL

ORN

P1, P2, P3 & P4 ARE

PINS OF A POLARIZED

FOUR-PIN CONNECTOR

J5-1

CONTROL PC BOARD

J5-5

J12-1

		LEFT HOPPER SENSOR			ORN
					VIO
					VIO	-1	-4
						J8	J8
		GRINDER MOTOR
	BLK	WHI/BLU	M	WHI		BLU GRN YEL ORN
	RELAY			FUNNEL SENSOR
	CONTACTS
						J10-1	J10-4
	Switch Unit Assembly Codes
A1	Grind					DISPLAY BOARD
A2	Stop					J9-10
B1	Hidden Button "Left"			J9-1	J9-5
B2	Hidden Button "Right"
C1	Large Batch Size "Left"			1
C2	Medium Batch Size "Left"
C3	Small Batch Size "Left"
C4	Large Batch Size "Right"
C5	Medium Batch Size "Right"
C6	Small Batch Size "Right"
D1 "Digital" Left Hidden Button
D2 "Brewer" Center Hidden Button
D3 "Control" Right Hidden Button

J16-1	J16-5
GRN WHI	RED BLK

MEMORY

BOARD

16

STATIC SHIELD

100 VOLTS AC,

120 VOLTS AC,

240 VOLTS AC

2WIRE

SINGLE PHASE

50/60 HZ

A2 C5 C6 C4 B2 B1 D3 D2 D1 C3

SWITCH UNIT ASSY

C2 C1 A1

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