Manuals / Bunn / Kitchen Appliance / Coffee Grinder

Bunn G9-2T DBC, LPG-2, G9WD, G1, FPG-2 Wiring Diagrams Schematic Wiring Diagram, Lpg-A

Models: FPG-2 G1 FPG G9-2T DBC G9-2 G9 G9WD LPG-2

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WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM

L1	LPG-A
	L2

B				GRN/YEL
B				R
L				R
L				E
K	3	BLK		E
K		BLK		D
				D
	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

230 VOLTS AC

2 WIRE

SINGLE PHASE

50/60 HZ

68	41545 122209

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Image 68

Bunn G9-2T DBC, LPG-2, G9WD, FPG, G1 Wiring Diagrams Schematic Wiring Diagram, Lpg-A, VOLTS AC 2 WIRE SINGLE PHASE 50/60 HZ

Contents

BUNN-O-MATIC CORPORATION SERVICE & REPAIR MANUALGRINDERS Includes MHG, FPG FPG-2, LPG-2, G1, G2, G3 G2 trifecta, G9, G9WDBUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY CONTENTS RECOMMENDED DAILY CLEANING CAPACITY CHARTINTRODUCTION ADJUSTMENTSMUST BE COMPLETED BY AUTHORIZED SERVICE PERSONNEL DO NOT PLUG IN SEE INSTRUCTIONS BELOW BEFORE USINGG9 WD - Packaging & Shim Removal housing. FigureOff/On/Start Switch Hopper Selector SwitchBatch Selector Switch Optional Dispense TimerOPERATING CONTROLS Continued Model G9Models G1, G2, G3 & G2 trifecta Models LPG, LPG-2EModel G9-2T DBC Power ON/OFF Pad e 100V ModelsOPERATING CONTROLS Continued Model MHG Batch Selector Switch OPERATING CONTROLS Continued Model FPGModel FPG-2 DBC PAD cTROUBLESHOOTING ProblemProbable Cause RemedyTROUBLESHOOTING cont ProblemProbable Cause RemedyProblem Refer to Service - Snubber for reProbable Cause RemedyPROBLEM PROBABLE CAUSEREMEDY TROUBLESHOOTING contSERVICE Component AccessComponent Locations P602CUP SENSOR SWITCH MODEL G2 TRIFECTA SERVICE ContBAG SENSOR SWITCH Models G1, G2, G3 or AC MOTOR AND GRIND CHAMBER SERVICE ContAC MOTOR AND GRIND CHAMBER cont SERVICE ContFIG. 5 GRIND CHAMBER COMPONENTS SERVICE ContAC MOTOR AND GRIND CHAMBER cont SERVICE Cont DC MOTOR AND GRIND CHAMBER - G1MD ONLYDC MOTOR AND GRIND CHAMBER - G1MD ONLY cont SERVICE ContDC MOTOR AND GRIND CHAMBER - G1MD ONLY cont SERVICE Cont12. Slide burr auger rotor/spring assembly and burr FIG. 10 MOTOR REMOVAL MOTOR Models LPG & FPGSERVICE Cont 8. Remove spacer plate 3 and set aside for reas- sembly SERVICE ContMOTOR Models LPG & FPG MOTOR Models LPG & FPG SERVICE Cont21. Discard old motor and housing assembly DECHAFFER Models LPG & FPG SERVICE ContFIG. 14 DECHAFFER REMOVAL/REPLACEMENT OPTONAL EXTRAMOTOR Models G9, G9-2, MHG FIG. 15 MOTORSERVICE Cont FIG. 16 MOTOR WIRINGFIG. 17 MOTOR AND GRIND CHAMBER Replace if excessively worn or damagedNOTE Burrs must be replaced as a set SERVICE ContWHI/ BLU to Snubber SNUBBER Models G9, G9-2, MHGSERVICE Cont SERVICE Cont Grinder Scale Model G9WD only CALIBRATIONLEVEL 2 FUNCTIONS FIG. 20 CAPACITOR Capacitor Model LPG onlySERVICE Cont RED from Motor-LPG-2E BLK from Start Switch-LPG BLK from Power Cord Circuit Breaker Models LPG, LPG-2E, FPG, FPG-2 DBCSERVICE Cont Hopper Selector Switch Model LPG-2E only SERVICE ContFIG. 24 HOPPER SELECTOR SWITCH WHI to OFF/ON/START Switch BLU to Timer P1-4 bluFIG. 26 HOPPER SELECTOR SWITCH Hopper Selector Switch Model G9-2 onlySERVICE Cont SERVICE Cont VIO to timer P1-2 BLK to Cordset BLK to timer P4-1WHI/RED timer to P4-6 BLU to SW2 PNK to Intf conn VIO to timer P1-2 BLK to Cordset WHI/RED timer to P4-6FIG 30 URN/CARAFE SWITCH Urn/Carafe Switch Models G9, G9-2SERVICE Cont ORN to TIMER Batch Selector Switch Model FPGSERVICE Cont FIG 34 POTENTIOMETERS Potentiometer Model FPGSERVICE Cont FIG. 37 RECTIFIER TERMINALS Rectifier Models G1 MD, FPG-2 DBCSERVICE Cont Relay Early Model G-9 SERVICE ContSingle set timer shown Multi set timer Urn/Carafe similarRelay Models G1, G2, G3, G2 trifecta SERVICE ContFIG. 41 RELAY TERMINALS RELAY contSERVICE Cont Relay Models MHG, FPG-2 DBC, Late Model G-9, G9-2, G9-2 DBC SERVICE ContFIG 42 RELAY FIG 43 RELAY TERMINALS5. Inspect the slide plates after reassembly. They must move freely The slide plates must always remain flat for proper operationSERVICE Cont Replace if excessively worn or damagedHopper Slide Plates Models MHG SERVICE Cont5. Inspect the slide plates after reassembly. They must move freely The slide plates must always remain flat for proper operationSolenoids Models MHG, FPG-2 DBC, LPG-2, G9-2, G9-2 DBC SERVICE Cont7. Check the solenoid for coil action when the control press the Off/On/Start switch to “START” lowerP1061 Timer Model LPG-2ESERVICE Cont Timer Models LPG, FPG SERVICE ContTimer Model LPG-2E P1748If voltage is present as described, proceed to step Timer Model G9SERVICE Cont Timer Model G9-2 FIG 52 TIMERSERVICE Cont Digital TimerControl Board Model MHG SERVICE ContFIG 53 CONTROL BOARD FIG 54 CONTROL BOARD TERMINALSControl Board Models FPG-2 & G9-2 DBC FIG 55 CONTROL BOARDSERVICE Cont Membrane Switches Model MHG only SERVICE ContTEST SWITCHES? NO YES PRESS RIGHT HIDDEN TO EXIT NOTHING PRESSED TEST FREQUENCY? NO YESMembrane Switches Models FPG-2 & G9-2 DBC FIG 58 MEMBRANE SWITCHSERVICE Cont 118.0 kΩ - 118.5 kΩ Across either pair EMI Filter Models FPG & FPG-2SERVICE Cont Funnel Sensing Coil Models MHG & G9-2 DBC SERVICE ContFIG 62 FUNNEL SENSING COIL FIG 63 FUNNEL SENSING COIL TERMINALSMemory Clock Board Model MHG SERVICE ContMEMORY BOARD GRN WHI RED BLKDisplay Board Model MHG SERVICE ContFIG 66 DISPLAY BOARD To Control Board J8TRIAC MAP for MHG @ J5-4,5,6TH1 & MOV2 TH2 & MOV3TRIAC MAP for FPG-2 DBC and G9-2 DBC TH1 & MOV1TH2 & MOV2 TH3 & MOV3SCHEMATIC WIRING DIAGRAM WIRING DIAGRAMS2 WIRE SINGLE PHASE 50/60 HZ G9-2 DBC, G9-2T DBC W/SMART FUNNELSCHEMATIC WIRING DIAGRAM WIRING DIAGRAMS2 WIRE SINGLE PHASE 50/60 HZ G9-2 DBC, G9-2T DBC W/SMART FUNNELWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM G9-2TB DBC W/SMART FUNNEL100 VOLTS AC 2 WIRE SINGLE PHASE 50 HZ 2 WIRE SINGLE PHASE 50/60 HZSCHEMATIC WIRING DIAGRAM MHG WIRING DIAGRAMSSCHEMATIC WIRING DIAGRAM MHG with WD CBA WIRING DIAGRAMS100 VOLTS AC, 120 VOLTS AC 240 VOLTS AC 2 WIRE + Gnd SINGLE PHASE, 50/60HZSCHEMATIC WIRING DIAGRAM LPG-2E, LPGB-2EWIRING DIAGRAMS 100 VOLTS AC 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZWIRING DIAGRAMS WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM LPG 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ230 VOLTS AC 2 WIRE SINGLE PHASE 50/60 HZ WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAMLPG-A WIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM LPG W/Capacitor 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM LPG-B 100 VOLTS AC 2 WIRE SINGLE PHASE 50-60 HZWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM G1, G2, G3 & G2 trifecta2 WIRE + GRD SINGLE PHASE 50/60 HZ 100 VOLT AC 120 VOLT AC 230 VOLT AC 240 VOLT ACSCHEMATIC WIRING DIAGRAM G9 SCHEMATIC WIRING DIAGRAM G9-URN/CARAFE120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ 2 WIRESCHEMATIC WIRING DIAGRAM G9A HD 50 HZWIRING DIAGRAMS SCHEMATIC WIRING DIAGRAM G9WD-RHSCHEMATIC WIRING DIAGRAM G9 SCHEMATIC WIRING DIAGRAM G9WIRING DIAGRAMS 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZWIRING DIAGRAMS 230 VOLTS AC 2 WIRE SINGLE PHASE 50 HZSCHEMATICWIRINGDIAGRAMG9-2A HD WIRING DIAGRAMS FPGA WIRING DIAGRAMS120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ 230 VOLTS AC 2 WIRE SINGLE PHASE 50/60 HZ100 VOLTS AC 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ WIRING DIAGRAMSFPG-2 DBC, FPGB-2 DBC SCHEMATIC WIRING DIAGRAMFPG-2A DBC 230 VOLTS AC50 HZ SCHEMATIC WIRING DIAGRAM