TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Compressor not running

1. Power cord

The dispenser must not be connected

(With Adjustment Board L.E.D.s ON

 

with an extension cord. Refer to

steadily for two minutes)

 

Electrical Requirements.

 

2. Fuse

Refer to Service - Fuse and Fuse

 

 

Holder for testing procedures. See

 

 

page 40.

 

3. Contactor

Refer to Service - Contactor for test-

 

 

ing procedures. See page 34.

 

4. Electronic Control

Refer to Service - Electronic Control

 

 

for testing procedures. See page

 

 

38.

 

5. Compressor Start Relay

Refer to Service - Compressor Start

 

 

Relay for testing procedures. See

 

 

page 28 (CDS-2) or 31 (CDS-3).

 

6. Thermal Overload Protector

Refer to Service - Compressor Ther-

 

 

mal Overload Protector for testing

 

 

procedures. See page 28 (CDS-2)

 

 

or 31 (CDS-3).

 

7. Compressor Start Capacitor

Refer to Service - Compressor Start

 

 

Capacitor for testing procedures. See

 

 

page 28 (CDS-2) or 31 (CDS-3).

 

8. Compressor

Refer to Service - Compressor for

 

 

testing procedures. See page 28

 

 

(CDS-2) or 31 (CDS-3).

Compressor runs but will not cool

1. Auger not turning

Refer to Troubleshooting - Auger Mo-

(With adjustment Board L.E.D.s

 

tor Won’t Turn on previous page.

flashing once every 4 seconds)

 

 

Compressor runs but will not cool

1. Temperature Sensor Assembly

Refer to Service - Temperature Sen-

(With adjustment Board L.E.D.s

 

sor Assembly for testing procedures.

flashing twice every 4 seconds)

 

See page 47.

Compressor runs but will not cool

1. Torque Sensor Circuit Board

Refer to Service - Torque Sensor

(With adjustment Board L.E.D.s

 

Circuit Board for testing procedures.

flashing 3, or 4 times every 4

 

See page 48.

seconds)

 

 

18

27646 122200

 

Page 18
Image 18
Bunn CDS-3 Compressor not running Power cord, With an extension cord. Refer to, Steadily for two minutes, Fuse, Contactor

CDS-3 specifications

The Bunn CDS-3 is a commercial coffee brewer renowned for its reliability, efficiency, and high-quality performance. Designed for busy environments such as cafés, restaurants, and convenience stores, it offers the perfect balance of capacity and functionality, making it ideal for high-demand situations.

One of the standout features of the Bunn CDS-3 is its ability to brew up to 3.8 gallons of coffee per hour. This impressive capacity meets the needs of busy establishments where a constant supply of fresh coffee is crucial. The brewer’s stainless steel construction not only ensures durability but also maintains temperature, thus preserving the coffee’s rich flavor and aroma.

The CDS-3 incorporates Bunn's patented brewing technology, including the "Pour-Over" method. This feature allows for easy operation and contributes to the even extraction of coffee grounds. The machine is equipped with a pre-infusion mode that saturates coffee grounds before brewing, enhancing extraction for a fuller, more complex flavor profile.

Temperature control is another vital characteristic of the Bunn CDS-3. It maintains the water temperature between 195°F to 205°F, the ideal range for optimal coffee brewing. The brewer’s internals are designed for rapid heating, ensuring that the water reaches the desired temperature quickly and consistently, which is essential for high-quality coffee production.

In terms of usability, the Bunn CDS-3 offers an intuitive interface, allowing staff to operate it with minimal training. The front-access design not only simplifies maintenance, but also makes it easy to refill water and perform routine cleaning. Furthermore, the large capacity coffee pots ensure that the brewed coffee can be stored efficiently, minimizing waste.

Equipped with a unique spray head system, the Bunn CDS-3 ensures uniform saturation of the coffee grounds. This feature supports optimal extraction, allowing users to produce a rich and flavorful brew that keeps customers coming back for more.

In summary, the Bunn CDS-3 is a well-engineered, commercial-grade coffee brewer that excels in high-demand environments. Its robust construction, advanced brewing technology, consistent temperature control, and user-friendly design make it a favorite among coffee enthusiasts and professionals alike, affirming its reputation as a reliable and effective solution for coffee brewing needs. Whether for a bustling café or a catering service, the Bunn CDS-3 delivers a consistently great cup of coffee every time.