Auger Drive Components FMD-1 | Bunn FMD-2 manual

SERVICE (cont.)

AUGER DRIVE COMPONENTS - FMD-1 (cont.)

Auger Drive Motor (Refer to Fig. 2)

1.Remove hopper assy (17), and set aside for reas- sembly.

2.Remove the four #8-32 screws securing the hop- per support plate (12), remove plate and set aside for reassembly.

3.Remove the four #8-32 screws, located inside the dispenser housing on the lower right front of the auger motor mounting panel (21), securing auger motor mounting bracket (18) and auger motor

(19)to the rear of the auger motor mounting panel

(21).

4.Disconnect the wires from the hopper drive board.

5.Remove auger motor mounting bracket (18), au- ger motor (19) and dust seal (20) as an assembly.

6.Remove dust seal (20) from auger motor (19).

7.Disconnect the wires from the auger motor (19).

8.Remove the four #8-32 screws securing the auger motor (19) to the auger motor mounting bracket

(18).

9.Remove auger motor (19) and discard.

10.Using four #8-32 screws install new auger motor

(19)on mounting bracket (18).

11.Install dust seal (20) on auger motor shaft and align notch in seal with motor casting.

12.Reconnect the wires to the terminals on the hop- per drive board.

13.Refer to Fig. 3 when reconnecting wires.

14.Using four #8-32 locking screws install auger motor, dust seal and mounting bracket to the rear of the auger motor mounting panel (21).

15.Install hopper assy (17).

RED to Hopper Speed

Control Board (+)

BLK to Hopper Speed

Control Board (-)

FIG. 3 AUGER MOTOR TERMINALS	P1639

AUGER DRIVE COMPONENTS - FMD-2

P1666

FIG. 4 AUGER DRIVE COMPONENTS

Location

The auger components are located inside the bottom part of the hopper except for the auger drive bracket, washer and locknut, which are located on the outside bottom rear of the hopper. The auger motors are located on the rear of the auger motor mounting panel. Refer to Fig. 5 for disassembly and assembly.

Test Procedures - Auger motors

1.Disconnect the dispenser from the power source.

2.Disconnect the wires from the motor to be tested.

3.Check the voltage across the positive (white/or- ange) wire for the right motor, or the positive (white/red) wire for the left motor and the negative (green) wire with a voltmeter. With the rinse/run switch in the run (lower) position press and hold the appropriate dispense switch. Connect the dis- penser to the power supply. After a .6 second delay the indication must be 4.0 to 24.5 volts dc.

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FMD-2, FMD-1 specifications

The Bunn FMD-2 is an advanced coffee dispensing machine designed for high-traffic environments, such as cafés, restaurants, and convenience stores. This commercial coffee equipment stands out for its reliability, efficiency, and user-friendly features, making it a preferred choice among coffee retailers.

A standout feature of the FMD-2 is its dual coffee bean hopper system, which allows for the storage and dispensing of two different coffee blends simultaneously. This versatility provides establishments the opportunity to cater to varying customer preferences, whether they prefer a robust espresso or a smooth medium roast. The hoppers can hold a significant amount of coffee beans, ensuring that the machine can keep up with high demand without the need for frequent refilling.

The FMD-2 incorporates state-of-the-art brewing technology, including the ability to brew coffee quickly while preserving the essential flavor characteristics of the beans. Its precision brewing process ensures consistency in taste and quality, which is crucial for customer satisfaction in a commercial setting. The machine is equipped with adjustable brew times and temperatures, allowing operators to fine-tune the brewing process according to specific coffee styles or customer preferences.

Another notable characteristic of the Bunn FMD-2 is its digital interface, which features an intuitive touchscreen display. This modern interface simplifies the operation of the machine, enabling baristas and staff to quickly train and adapt to its functionalities. The display provides real-time feedback on brewing status, maintenance reminders, and settings adjustments, making it easier to ensure optimal performance and reduce downtime.

In addition to its user-friendly design, the Bunn FMD-2 is constructed for durability. Its stainless steel exterior not only enhances its aesthetic appeal but also ensures that it can withstand the rigors of daily use in a bustling environment. The machine is designed with easy maintenance in mind, allowing for straightforward cleaning and servicing to keep it operating at peak performance.

Overall, the Bunn FMD-2 is a versatile, reliable, and innovative coffee dispensing solution that meets the demands of today’s coffee enthusiasts. With its dual hopper system, precision brewing technology, and user-friendly interface, it’s an ideal choice for any establishment looking to elevate their coffee offerings and enhance customer experience.

Bunn FMD-2 Auger Drive Components FMD-1, To the rear of the auger motor mounting panel

Models: FMD-2 FMD-1