Schematic Wiring Diagram G9A HD, 50 HZ | Bunn G9WD, LPG-2, G9-2, FPG

WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM G9A HD

OPTIONAL POWER

INDICATOR LIGHT

WHI/RED

RED/BLK

GREEN

BLK

WHI/RED

RED/BLK

WHI/YEL

WHI/RED

WHI/BLU

RED/BLK

WHI/ORA

WHI/GRN

K1 N.O.

230 VOLTS AC

2 WIRE + GND

TIMER

SINGLE PHASE

50 HZ

SCHEMATIC WIRING DIAGRAM G9WD-RH

GRN

BLK

WHT

K1 N.O.

BLK

WHT

1 2

BrewWISE Models only

	BLK	WHT		K1			FUNNEL
	LINE		VIO	K1	VIO		SENSOR
							SENSOR


	T1
	LOAD
	YEL	YEL
BUTTON	4	5
BUTTON		RED
BUTTON	RED
	RED
			RED RED VIO VIO				VIO	VIO
			J1			J12
			1	4		1	5	9
		BLK	J7
		BLK	1
		GRN	1	CONTROL CIRCUIT BOARD
LOAD		GRN		CONTROL CIRCUIT BOARD
LOAD		WHT
TRANSDUCER		RED	4
				1	5	10	16
				J13
A1	GRIND
A2	STOP
B1	HIDDEN BUTTON "LEFT"
B2	HIDDEN BUTTON "RIGHT"
C1 LARGE BATCH SIZE "LEFT"
C2 MEDIUM BATCH SIZE "LEFT"
C3 SMALL BATCH SIZE "LEFT"
D1 "DIGITAL' LEFT HIDDEN BUTTON
D2	"BREWER" CENTER HIDDEN
D3	"CONTROL" RIGHT HIDDEN
120 VOLTS AC
2 WIRE
SINGLE PHASE
60 HZ
			73					41545 072710
								41545 072710

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Bunn G9WD, LPG-2, G9-2T DBC, G1, FPG-2 service manual Schematic Wiring Diagram G9A HD, 50 HZ

FPG-2, G1, FPG, G9-2T DBC, G9-2 specifications

Bunn has established itself as a leader in the coffee and beverage equipment industry, providing advanced solutions that cater to a variety of needs. Among its notable products are the Bunn LPG-2, G9, FPG-2, G9-2, and G9WD, which showcase the company’s commitment to innovation, quality, and efficiency.

The Bunn LPG-2 is an ideal solution for high-volume coffee production. This model features a two-watt heating element that ensures rapid brew cycles and consistent temperature control. With a sleek design and user-friendly interface, the LPG-2 simplifies the brewing process while delivering exceptional coffee quality. Its large capacity enables institutions to serve multiple customers simultaneously, making it suitable for restaurants, cafes, and hotels.

The G9 series, particularly the G9 and G9-2, are known for their versatility and robust performance. Both models come equipped with a stainless steel hot water faucet, allowing users to draw hot water for various applications such as tea or soup preparation. The G9 model is designed for single-brew operation, while the G9-2 accommodates dual brewing, making it an efficient choice for those needing to meet demand quickly. Additionally, both G9 models have advanced brewing technology to ensure optimal flavor extraction.

The FPG-2 model stands out for its precision and control over brewing parameters. It features a touchscreen interface that allows users to customize brew strength and temperature, ensuring that each cup meets individual preferences. The FPG-2 is also remarkably user-friendly, which is essential in a busy environment. Its dual-brew functionality allows it to serve two different coffee options simultaneously, enhancing service efficiency.

The G9WD is designed for those who require the ultimate convenience. Featuring a built-in water line connection, the G9WD minimizes the need for manual refilling, ensuring a continuous supply of fresh coffee. This model is equipped with a programmable timer, allowing users to set brew cycles in advance, which can be a significant time-saver during peak hours.

In summary, the Bunn LPG-2, G9, FPG-2, G9-2, and G9WD offer a range of features that cater to various coffee brewing needs. With advanced technologies, efficient designs, and user-centric interfaces, these models are engineered to deliver consistent, high-quality beverages, making them essential tools for any coffee-focused establishment. Whether for high-volume brewing or versatile beverage options, Bunn's offerings stand out in the competitive landscape of beverage equipment.

Contents

Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, Illinois BUNN-O-MATIC Commercial Product Warranty Contents Capacity Chart Recommended Daily CleaningIntroduction G9 WD Packaging & Shim Removal Housing. Figure Model G9-2 Model G9WD Models G1, G2, G3 & G2 trifecta Model G9Models LPG, LPG-2E Operating Controls Model MHG Power ON/OFF Pad e 100V Models Pressing the pad allows programming access see Batch Selector SwitchPressing Grind initiates a timed grind cycle Hopper/Batch Selector Pads d Switch for testing procedures Problem Probable Cause RemedyProcedures Volts for 230 volt models Troubleshooting Hoppers Placement proceduresFrom hopper Supplies of whole bean coffee Accompnting the grinder Problem Probable Cause Remedy Component Access ServiceComponent Locations BAG Sensor Switch Models G1, G2, G3 or ServiceCUP Sensor Switch Model G2 Trifecta AC Motor and Grind Chamber Remove the electrical access panel at the rear of the motor AC Motor and Grind Chamber Install shear plate Install burr rotor cup Grind Chamber Components DC Motor and Grind Chamber G1MD only DC Motor Terminals DC Motor and Grind Chamber G1MD only Motor and Grind Chamber Removal Motor Motor Models LPG & FPG Solenoid and Gates ROTOR/AUGER, Burrs and Motor Cover Install load disc 11 flat side towards rotor Dechaffer Dechaffer Models LPG & FPG Franklin Motor Motor Models G9, G9-2, MHGMarathon Motor Remove and inspect stationary burr9 for wear Replace if excessively worn or damaged Location Snubber Models G9, G9-2, MHG Calibration Grinder Scale Model G9WD onlyLevel 2 Functions Capacitor Terminals Capacitor Model LPG only Circuit Breaker Circuit Breaker Models LPG, LPG-2E, FPG, FPG-2 DBC Viewed from rear Hopper Selector Switch Model LPG-2E only Refer to Fig. below when reconnecting the wires Hopper Selector Switch Model G9-2 only Grinders with Digital Timer OFF/ON/START SwitchGrinders with Analog Timer OFF/ON/START Switch Terminals Refer to the illustration below when reconnecting the wires Urn/Carafe Switch Models G9, G9-2URN/CARAFE Switch Terminals Batch Selector Switch Batch Selector Switch Model FPGBatch Selector Switch Terminals Potentiometer Terminals Potentiometer Model FPG Rectifier Rectifier Models G1 MD, FPG-2 DBC Relay Early Model G-9 Test Procedure Disconnect the grinder from the power supplyRelay Relay Terminals Relay Models G1, G2, G3, G2 trifecta Remove the white/red wires from relay contacts 7 Early Models Late Models Relay Relay Models MHG, FPG-2 DBC, Late Model G-9, G9-2, G9-2 DBC Slide plates must always remain flat for proper operation Hopper Slide Plates Hopper Slide Plates Models MHG Solenoids Solenoids Models MHG, FPG-2 DBC, LPG-2, G9-2, G9-2 DBC Place the hopper selector switch in the left posi- tion Timer Model LPG-2E Timer Models LPG, FPG Timer Terminals Timer Model G9 Timer Timer Model G9-2 Control Board Model MHG Control Board Refer to when connecting wiresControl Board Terminals Membrane Switches Model MHG only Membrane Switch Membrane SwitchNuetral EMI Filter Terminals EMI Filter Models FPG & FPG-2 Funnel Sensing Coil Models MHG & G9-2 DBC Disconnect the harness from the memory clock board Memory Clock Board Model MHG Display Board Model MHG MOV1 Triac MAP for MHG Controls Left Gate @ J1-1 Triac MAP for FPG-2 DBC and G9-2 DBCControls Relay @ J1-2 Controls Right Gate @ J1-3 Wire Single Phase Wiring Diagrams50/60 HZ Relay Coil WHI/GRN 50 HZ Volts AC Wire Single Phase Schematic Wiring Diagram MHG Single PHASE, 50/60HZ Wire + GndVolts AC, 120 Volts AC 60 HZ Volts AC Wire Single Phase Wiring Diagrams Wiring Diagrams Schematic Wiring Diagram LPG Wiring Diagrams Schematic Wiring Diagram LPG-A LPG W/Capacitor Wiring Diagrams Schematic Wiring Diagram Wiring Diagrams Schematic Wiring Diagram LPG-B Schematic Wiring Diagram G1, G2, G3 & G2 trifecta 60 HZ Volts AC Wire Single PhaseVolts AC 50 HZ Schematic Wiring Diagram G9A HD BLK WHI/RED WHI/YEL WHI/BLU SCHEMATICWIRINGDIAGRAMG9-2A HD Wiring Diagrams Fpga FPG 60 HZ Wiring Diagrams FPG-2A DBC

WIRING DIAGRAMS

SCHEMATIC WIRING DIAGRAM G9A HD

50 HZ

SCHEMATIC WIRING DIAGRAM G9WD-RH

K1 N.O.

TRANSDUCER

FPG-2, G1, FPG, G9-2T DBC, G9-2 specifications