Bunn ITB/ITCB, ICB/TWIN manual Schematic Wiring Diagram ICB Twin

SCHEMATIC WIRING DIAGRAM ICB TWIN

L1 L2 N

								GRN	BLK	RED	WHI
								MAIN ON/OFF SWITCH
								(Late Models only)
								BLK-18
								BLK-14
						LIMIT
						THERMOSTAT	BLU-14	TANK HEATER
						BLU-14
								RED-14
				LEFT		LIMIT
			FUNNEL SENSOR
		VIO				THERMOSTAT
	J20-1		1	3			BLU-14	TANK HEATER
						BLU-14
								RED-14
	J20-3	WHI/VIO
								LEFT
				RIGHT
								BYPASS			WHI
		YEL	FUNNEL SENSOR				SOL
	J21-1		1	3
						RIGHT
#	J21-3	WHI/YEL				DISPENSE					WHI
		BLU-14				SOL
/	COM
.		BLK-14						LEFT
	N.O.
4		WHI/RED						DISPENSE			WHI
2	J17-1						SOL
/		ORN
,		WHI/GRN						REFILL			WHI
0
#		WHI/BLU						SOL
	J17-5
"		BLU			SOL	RIGHT
/		BLU/BLK				FUNNEL LOCK
								RIGHT
!		BLK				(Optional)					WHI
2							SOL	BYPASS
$	J17-10	GRY
											WHI
		WHI

	BRN/BLK	SOL	LEFT
J17-14	BRN/WHI		FUNNEL LOCK
J15-1			(Optional)

TRANSFORMER

10VA

J15-5

J13-1	WHI
	BLK
		LEVEL
		PROBE
J3-1	PNK	GRN
		t
J3-5
			CONTROL PANEL ASSY
J3-8		1		RIGHT	RIGHT
J2-1				FULL	HALF
				RIGHT	RIGHT
				BREW	ON/OFF
J2-5				C
				RIGHT	RIGHT
				BREW	PROG
				B
J2-10				PROG	RIGHT
				“Control”	BREW
					A
J2-15			LEFT	PROG	PROG
			ON/OFF	“Digital”	“Brewer”
			LEFT
			FULL	LEFT	LEFT
				BREW	PROG
J2-20			LEFT	C
			HALF
					LEFT
J2-22				LEFT
					BREW
			RIGHT	ON/OFF
		22			B
J16-1	GRN		ON/OFF
	WHI
		MEMORY	RIGHT		LEFT
				LEFT
					BREW
	RED	BOARD	FULL	FULL
					A
J16-5	BLK
			RIGHT
		(Early Models only)	HALF		LEFT
					HALF

120/208 OR 120/240	STATIC
VOLTS AC	SHIELD
3 WIRE + GND
SINGLE PHASE

37299.0001C 02/07 ©2005 BUNN-O-MATIC CORPORATION

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