Manuals / Bunn / Kitchen Appliance / Coffee Grinder

Bunn LPG-2 Wiring Diagrams Schematic Wiring Diagram Lpg-B, VOLTS AC 2 WIRE SINGLE PHASE 50-60HZ

Models: FPG-2 G9-2T DBC G9-2 G2 TRIFECTA G9 G9WD LPG-2

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WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM

LPG-B

L1				N
B				GREEN
B				W
L				W
L				H
K	3	BLK		H
K		BLK		I
			P1	I
	AMP	RED	P1	RED
		RED	1	RED
		WHI/BLK	1	WHI/BLK
		WHI/BLK	2	WHI/BLK
		BLK	2	BLK
		BLK	3	BLK
	TIMER	WHI/BLU	3	WHI/BLU
		WHI/BLU	4	WHI/BLU
		WHI/BRN	4	WHI/BRN
		WHI/BRN	5	WHI/BRN
		WHI	5	WHI
		WHI	6	WHI
		GRN	6
		GRN
		BLK	P2	BLK
		BLK	1	BLK
		RED	1	RED
		RED	2	RED
		WHI/BRN	2	WHI/BRN
		WHI/BRN	3	WHI/BRN
		WHI/BLU	3	WHI/BLU
		WHI/BLU	4	WHI/BLU
			4
			5
		BLK	P3	BLK
	DC	BLK	1	BLK
		WHI	1	WHI
		WHI	2	WHI
MOTOR		RED	2	RED
MOTOR		RED	3	RED
		RED	3	RED
		RED	4	RED
			4

100 VOLTS AC

2 WIRE

SINGLE PHASE

50-60 HZ

70	41545 122209

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Bunn LPG-2, G9WD, G2 TRIFECTA, G9-2 Wiring Diagrams Schematic Wiring Diagram Lpg-B, VOLTS AC 2 WIRE SINGLE PHASE 50-60HZ

Contents

GRINDERS BUNN-O-MATICCORPORATIONSERVICE & REPAIR MANUAL Includes MHG, FPG FPG-2, LPG-2,G1, G2, G3BUNN-O-MATICCOMMERCIAL PRODUCT WARRANTY CONTENTS INTRODUCTION RECOMMENDED DAILY CLEANINGCAPACITY CHART ADJUSTMENTSG9 WD - Packaging & Shim Removal MUST BE COMPLETED BY AUTHORIZED SERVICE PERSONNELSEE INSTRUCTIONS BELOW BEFORE USING DO NOT PLUG INBatch Selector Switch Optional Off/On/Start SwitchHopper Selector Switch Dispense TimerModels G1, G2, G3 & G2 trifecta OPERATING CONTROLS ContinuedModel G9 Models LPG, LPG-2EOPERATING CONTROLS Continued Model MHG Power ON/OFF Pad e 100V ModelsModel G9-2TDBC Model FPG-2DBC Batch Selector SwitchOPERATING CONTROLS Continued Model FPG PAD cProbable Cause TROUBLESHOOTINGProblem RemedyProbable Cause TROUBLESHOOTING contProblem RemedyRemedy ProblemProbable Cause HoppersREMEDY PROBLEMPROBABLE CAUSE TROUBLESHOOTING contComponent Locations SERVICEComponent Access P602BAG SENSOR SWITCH Models G1, G2, G3 or SERVICE ContCUP SENSOR SWITCH MODEL G2 TRIFECTA AC MOTOR AND GRIND CHAMBER SERVICE ContAC MOTOR AND GRIND CHAMBER cont SERVICE ContAC MOTOR AND GRIND CHAMBER cont SERVICE ContFIG. 5 GRIND CHAMBER COMPONENTS SERVICE Cont LocationDC MOTOR AND GRIND CHAMBER - G1MD ONLY cont SERVICE Cont12.Slide burr auger rotor/spring assembly and burr SERVICE ContDC MOTOR AND GRIND CHAMBER - G1MD ONLY cont MOTOR Models LPG & FPG SERVICE ContMOTOR Models LPG & FPG SERVICE Cont11.Lay motor on it’s side 21.Discard old motor and housing assembly SERVICE ContMOTOR Models LPG & FPG DECHAFFER Models LPG & FPG SERVICE ContSERVICE Cont MOTOR Models G9, G9-2,MHGFIG. 15 MOTOR FIG. 16 MOTOR WIRINGNOTE Burrs must be replaced as a set FIG. 17 MOTOR AND GRIND CHAMBERReplace if excessively worn or damaged SERVICE ContSNUBBER Models G9, G9-2,MHG SERVICE ContLEVEL 2 FUNCTIONS Grinder Scale Model G9WD only CALIBRATIONSERVICE Cont SERVICE Cont Capacitor Model LPG onlyFIG. 20 CAPACITOR Circuit Breaker Models LPG, LPG-2E,FPG, FPG-2DBC SERVICE ContHopper Selector Switch Model LPG-2Eonly SERVICE ContHopper Selector Switch Model G9-2only SERVICE ContSERVICE Cont FIG 28 OFF/ON/START SWITCHUrn/Carafe Switch Models G9, G9-2 SERVICE ContBatch Selector Switch Model FPG SERVICE ContSERVICE Cont Potentiometer Model FPGFIG 34 POTENTIOMETERS Rectifier Models G1 MD, FPG-2DBC SERVICE ContRelay Early Model G-9 SERVICE ContRelay Models G1, G2, G3, G2 trifecta SERVICE ContRELAY cont SERVICE ContSERVICE Cont LocationSERVICE Cont Replace if excessively worn or damagedSERVICE Cont Hopper Slide Plates Models MHGReplace if excessively worn or damaged SERVICE Cont wires, and proceed to #7Timer Model LPG-2E SERVICE ContSERVICE Cont Timer Models LPG, FPGTimer Model LPG-2E Timer Model G9 SERVICE ContAnalog Timer Timer Model G9-2Digital Timer FIG 52 TIMERControl Board Model MHG SERVICE ContFIG 55 CONTROL BOARD SERVICE ContMembrane Switches Model MHG only SERVICE ContFIG 58 MEMBRANE SWITCH SERVICE ContEMI Filter Models FPG & FPG-2 SERVICE ContFunnel Sensing Coil Models MHG & G9-2DBC SERVICE ContMEMORY BOARD Memory Clock Board Model MHGSERVICE Cont GRN WHI RED BLKDisplay Board Model MHG SERVICE ContTRIAC MAP for MHG TRIAC MAP for FPG-2DBC and G9-2DBC 2WIRE SINGLE PHASE 50/60 HZ SCHEMATIC WIRING DIAGRAMWIRING DIAGRAMS G9-2DBC, G9-2TDBC W/SMART FUNNEL2WIRE SINGLE PHASE 50/60 HZ SCHEMATIC WIRING DIAGRAMWIRING DIAGRAMS G9-2DBC, G9-2TDBC W/SMART FUNNEL100 VOLTS AC 2WIRE SINGLE PHASE 50 HZ SCHEMATIC WIRING DIAGRAM G9-2TBDBC W/SMART FUNNELWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM MHG 2WIRE SINGLE PHASE50/60 HZ WIRING DIAGRAMS2 WIRE + Gnd SINGLE PHASE, 50/60HZ SCHEMATIC WIRING DIAGRAM MHG with WD CBAWIRING DIAGRAMS 100 VOLTS AC, 120 VOLTS AC 240 VOLTS ACWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAMLPG-2E, LPGB-2E 100 VOLTS AC 120 VOLTS AC 2 WIRE SINGLE PHASEWIRING DIAGRAMS WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM LPG 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZSCHEMATIC WIRING DIAGRAM LPG-AWIRING DIAGRAMS 230 VOLTS AC 2 WIRE SINGLE PHASE 50/60 HZLPG W/Capacitor WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM LPG-B 100 VOLTS AC 2 WIRE SINGLE PHASE 50-60HZ2 WIRE + GRD SINGLE PHASE 50/60 HZ WIRING DIAGRAMSSCHEMATIC WIRING DIAGRAM G1, G2, G3 & G2 trifecta 100 VOLT AC 120 VOLT AC 230 VOLT AC 240 VOLT AC120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ SCHEMATIC WIRING DIAGRAM G9SCHEMATIC WIRING DIAGRAM G9-URN/CARAFE 2 WIREWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM G9A HD50 HZ SCHEMATIC WIRING DIAGRAM G9WD-RHWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM G9SCHEMATIC WIRING DIAGRAM G9 120 VOLTS AC 2WIRE SINGLE PHASE 60 HZSCHEMATICWIRINGDIAGRAMG9-2AHD 230 VOLTS AC 2 WIRE SINGLE PHASE 50 HZWIRING DIAGRAMS WIRING DIAGRAMS 120 VOLTS AC 2WIRE SINGLE PHASE 60 HZ FPGAWIRING DIAGRAMS 230 VOLTS AC 2WIRE SINGLE PHASE 50/60 HZFPG-2DBC, FPGB-2DBC 100 VOLTS AC 120 VOLTS AC 2WIRE SINGLE PHASEWIRING DIAGRAMS 60 HZ50 HZ FPG-2ADBC230 VOLTS AC SCHEMATIC WIRING DIAGRAM