TROUBLESHOOTING (CONT.)

 

 

PROBLEM

PROBABLE CAUSE

Dispenser is making unusual

1.

Plumbing Lines

noises

 

 

 

2.

Water Supply

3. Tank Heater

1. Fan

Excess dust

2. A) Hopper Drive Board - FMD-1

B) Control board - FMD-2

1. Lamp

Display not lit

2. Lamp Holder

3. Starter - Lamp

4. Ballast

REMEDY

Plumbing lines should not be rest- ing on the counter top.

(A)The dispenser must be connected to a cold water line

(B)Water pressure to the dispenser must not exceed 90 psi (620 kPa). Install a regulator if necessary to lower the working pressure to ap- proximately 50 psi (345 kPa).

Remove and clean lime off the tank heater. See page 36

Refer to Service - Fan for testing procedures. See page 23

Refer to Service - Hopper Drive Board for testing procedures. See page 26

Refer to Service - Control Board for testing procedures. See page 19

Refer to Service - Lamp, see page 28 for lamp replacement.

Refer to Service - Lamp Holder for testing procedures. See page 28

Refer to Service - Starter for testing procedures. See page 29

Refer to Service - Ballast for testing procedures. See page 17

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Bunn FMD-1, FMD-2 service manual Dispenser is making unusual, Refer to Service Lamp, see page 28 for lamp replacement

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.