SERVICE (Cont.)

BAG SENSOR SWITCH (Models G1, G2, G3) or

CUP SENSOR SWITCH (MODEL G2 TRIFECTA)

P1704

FIG. 1 BAG SENSOR SWITCH

Location:

The bag sensor switch is located inside the lower front of the grinder housing behind the coffee dispens- ing chute.

Test Procedure:

1.

Disconnect the grinder and place a coffee bag

 

behind the dispense chute.

2.

Remove the white/violet wire from the bag sensor

 

switch.

4.Disconnect the grinder from the power source.

If voltage is present as described, proceed to #5.

If voltage is not present as described, refer to the Wiring Diagrams and check the grinder wiring harness.

5.Check for continuity across the terminals on the bag sensor switch.

If continuity is present as described, reconnect the wires, the switch is operating properly.

If continuity is not present as described, replace the switch.

Removal and Replacement:

1.Remove the wires from the switch.

2.Remove the two #8-32 keps nuts securing the bag sensor assembly to the grinder housing.

3.Remove the two #2-56 screws, nuts and external tooth lockwashers securing the switch to the bag sensor assembly.

4.Mount the new switch to the bag sensor assembly using two #2-56 screws, nuts and external tooth lockwashers. Adjust the assembly by locating the corner of the switch housing to the top edge of the black metal mounting bracket.

5.Reattach the sensor assembly to the grinder hous- ing and secure with two #8-32 keps nuts.

6.Refer to Fig. 2 when reconnecting the wires.

3. Check the voltage across the white/violet wire

from the bag sensor switch and the white wire,

red/black wire or red wire on the relay coil with

a voltmeter. Hold the Off/On/Start switch in the

“START” (lower) position and connect the grinder

to the power source. The indication must be:

a. 120 volts ac for two wire 120 volt models.

b. 230 volts ac for two wire 230 volt models.

c. 240 volts ac for two wire 240 volt models.

WHI/VIO from Off/On/Start Switch

WHI/ORA to Terminal “A” on Relay

FIG. 2 BAG SENSOR SWITCH TERMINALS

P1705

15

41545 072710

 

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Bunn FPG-2, LPG-2, G9WD, G9-2T DBC Service, BAG Sensor Switch Models G1, G2, G3 or, CUP Sensor Switch Model G2 Trifecta
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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.
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