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Bunn dispenser service manual Wiring Diagrams, Schematic Wiring Diagram Paf, VOLTS AC - 2 WIRE

Models: dispenser

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WIRING DIAGRAMS

			SCHEMATIC WIRING DIAGRAM PAF
L1									GRN	N
									GRN
		MAIN POWER
			SWITCH
		BLK	BLK
				WHI/BLK					WHIPPER
				WHI/GRN					WHIPPER
				WHI/GRN	120V : 24V AC				MOTOR
				WHI	120V : 24V AC
				WHI	TRANSFORMER			WHI/RED	M	WHI/BRN
				BLK					M
				BLK
HOPPER									DISPENSE
HOPPER								SOLENOID
MOTOR								SOLENOID
MOTOR
BLK	M	RED	4	1					SOL
BLK		RED	4	1

								BLK		WHI
										WHI
DOOR				RED	J1		J7	BLK
LAMP				WHI/GRN	1		1	WHI/RED
			BLK-22 2	WHI/BLK		C		WHI
WHI			BLK-22 2	GRY		O	4	WHI/BRN
		BLK	RED-22	VIO	5	N	4
		BLK	RED-22	VIO		N	J2
BLK		BLK	1	WHI/ORN		T	J2	WHI
BLK		BLK	1	WHI/ORN		T	1	WHI
				GRN		R	1	BLK
				GRN		O		BLK
				GRN		O
				GRN		L
TEST/SERVICE				ORN		L
TEST/SERVICE				ORN
WHI/ORN SWITCH				RED/BLK	10 P		J6	WHI
		SERVICE GRN		BLU/BLK		C	1	WHI
		SERVICE GRN		PNK		C	1

BLU/BLK	TEST				MOTOR		B	BLK	LOW PRODUCT
				SPEED ADJUST		J3	O	4	DETECT
				SPEED ADJUST			A		DETECT
				CW	GRN		A
				CW	BLK	1	R
					BLK		D
	HOPPER				RED	3	D
	HOPPER				RED
	SWITCH
	SWITCH
RED/BLK		GRN
	DOOR		P
	DOOR		R
	SWITCH		O
ORN		GRN	B		120 VOLTS AC - 2 WIRE
ORN		GRN	E		120 VOLTS AC - 2 WIRE
					SINGLE PHASE, 60 HZ

					29780.0000A	5/99	© 1999 BUNN-O-MATIC CORPORATION

33	29793.1 021202

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Bunn dispenser service manual Wiring Diagrams, Schematic Wiring Diagram Paf, VOLTS AC - 2 WIRE, SINGLE PHASE, 60 HZ

Contents

BUNN POWDER AUTO FILL POST OFFICE BOX SPRINGFIELD, ILLINOIS PHONE 217 529-6601 FAXFor ULTRA-2 BUNN-O-MATIC CORPORATIONINTRODUCTION BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYUSER NOTICES INITIAL SET-UPOPERATING INSTRUCTIONS ADJUSTMENTS RECOMMENDED DAILY CLEANING AND MAINTENANCE TIPS CLEANINGFAULT LIST FaultDoor Lamp TROUBLESHOOTING PROBLEMPROBABLE CAUSE REMEDY TROUBLESHOOTING cont PROBLEMPROBABLE CAUSE 1. Powder Auto-Fill not pulled com- pletely forwardPROBLEM TROUBLESHOOTING contPROBABLE CAUSE B Remove the strainer and checkPROBLEM TROUBLESHOOTING contPROBABLE CAUSE REMEDYSERVICE COMPONENT ACCESSContents AUGER DRIVE COMPONENTS SERVICE contSERVICE cont AUGER DRIVE MOTORIf voltage is not present as described, refer to wiring If voltage is present as described, the auger motorFROTHER AND MIXING/WHIPPER CHAMBER SERVICE cont1. Disconnect the dispenser from the power source SERVICE cont WHIPPER MOTORSERVICE cont WHIPPER MOTOR contSERVICE cont CONTROL BOARD and LEVEL PROBESERVICE cont CONTROL BOARD and LEVEL PROBE contSERVICE cont CONTROL BOARD and LEVEL PROBE contJ7 J1 J3 SERVICE cont TEST/SERVICE SWITCHSERVICE cont MAIN POWER ON/OFF SWITCHSERVICE cont LAMP CORD ASSEMBLYSERVICE cont LAMP CORD CONNECTORLAMP HOLDER/SOCKET ASSEMBLY SERVICE contFIG. 21 LAMP HOLDER/SOCKET ASSEMBLY SERVICE cont TRANSFORMERSERVICE cont POTENTIOMETERSERVICE cont HOPPER LEVEL INDICATORPhoto LED Photo TransistorSERVICE cont HOPPER SWITCHGRN to Control Boad J1-8 RED/BLK to Control Board J1-10SERVICE cont DOOR SWITCHSERVICE cont PRESSURE REGULATOR and NEEDLE VALVEPressure Regulator Needle ValveDISPENSE SOLENOID VALVE SERVICE contWHI/RED to Control Board J7-2 WHI/BRN to Control Board J7-4 SCHEMATIC WIRING DIAGRAM PAF WIRING DIAGRAMS120 VOLTS AC - 2 WIRE SINGLE PHASE, 60 HZWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM PAFA230 VOLTS AC - 2 WIRE SINGLE PHASE, 50 HZ

WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM PAF

120 VOLTS AC - 2 WIRE ￿

SINGLE PHASE, 60 HZ￿

120 VOLTS AC - 2 WIRE

SINGLE PHASE, 60 HZ