TROUBLESHOOTING (cont.)

 

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Product overflows container

1. Dispense Switch

Refer to Service - Dispense Switch

 

 

 

for testing procedures. See page 22

 

2.

Dispense Solenoid Valve

Remove the solenoid valve and clear

 

 

 

any obstructions. Rebuild or replace

 

 

 

the valve if necessary. See page 35

Weak product

1. Water Temperature

Place an empty container beneath

 

 

 

the dispense tip. Initiate a dispense

 

 

 

cycle and check the water tempera-

 

 

 

ture immediately below the dispense

 

 

 

tip with a thermometer.

 

 

 

Reading for mechanical thermostat

 

 

 

models should be 180°F to 200°F

 

 

 

(see thermostat temperature settings

 

 

 

decal in USER NOTICES on page 3.)

 

2.

Whipper Motor

Refer to Service - Whipper Motor for

 

 

 

testing procedure. See page 25

 

3.

Frother

Refer to Service - Frother Compo-

 

 

 

nents. See page 25

 

4.

Dispense Solenoid Valve

Refer to Service - Dispense Solenoid

 

 

 

Valve for test procedures. See page

 

 

 

35

 

5.

Auger Drive - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Drive - FMD-2

See page 15

 

6.

Auger Spring - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Spring - FMD-2

See page 15

 

7.

Auger Motor - FMD-1

Refer to Service - Auger Drive Com-

 

 

 

ponents. See page 13

 

 

Auger Motor - FMD-2

See page 15

 

8.

Rinse/Run Switch - FMD-1

Refer to Service - Rinse/Run Switch

 

 

 

for test procedures. See page 31

 

 

Rinse/Run Switch - FMD-2

See page 33

 

9.

Rinse Timer - FMD-2

Refer to Operation - Rinse Timer.

 

 

 

See Page 5

11

29112 101598

 

Page 11
Image 11
Bunn FMD-1 FMD-2 service manual Problem Probable Cause Remedy

FMD-1 FMD-2 specifications

The Bunn FMD-1 and FMD-2 models represent a significant advancement in the realm of coffee brewing equipment, catering to the demands of both commercial establishments and serious coffee enthusiasts. These machines are designed to efficiently brew high-quality coffee while minimizing operational complexity.

The Bunn FMD-1 is a single brewer, while the FMD-2 features dual brewing capabilities. This distinction allows the FMD-2 to meet higher coffee volume demands, making it an ideal choice for bustling cafes or restaurants where efficiency is paramount. Both models are engineered with a robust stainless steel construction, ensuring durability and longevity in high-traffic environments.

One standout feature of both models is the infusion technology. This proprietary system enhances the extraction process, allowing for optimal flavor development. The machines utilize a programmable brewing timeline, which provides users with a high level of control over the brewing variables such as time and temperature. This leads to a customizable brewing experience tailored to specific coffee blends or personal taste preferences.

Additionally, these brewers are equipped with an integrated hot water faucet, offering convenience for making tea, hot chocolate, or even instant soup. This multifunctionality improves workflow in busy kitchens, as it eliminates the need for separate hot water dispensers.

The FMD series is also designed with user-friendly interfaces. The digital display provides clear, intuitive information about the brewing process, including brew progress and maintenance alerts. This makes it easy for operators to monitor and manage the machine, ensuring consistency and quality in every cup.

Moreover, both models are designed for quick and efficient cleaning. The removable brewing components facilitate maintenance, which is crucial in a commercial setting where hygiene and equipment uptime are critical.

In terms of capacity, the FMD-1 brews up to 3.8 gallons per hour, while the FMD-2 can produce an impressive 7.5 gallons per hour, demonstrating their suitability for high-volume service.

Overall, the Bunn FMD-1 and FMD-2 models embody the perfect blend of technology, efficiency, and user-centric design, making them a valuable addition to any coffee service operation. Their ability to deliver consistent, high-quality coffee with ease is sure to enhance the customer experience and streamline operations simultaneously.