SERVICE (cont.)

TEMPERATURE SENSOR

FIG. 46 TEMPERATURE SENSOR

P1341

 

Location:

The temperature sensors are located inside the top rear of the cooling drum under the auger motor covers.

Test Procedures:

1.Position the DAY/NIGHT switch in the “NIGHT” position, check the L.E.D. on the control panel for flashes.

2.The L.E.D. for the temperature sensor is located between the appropriate auger switch and the ice switch.

3.If the temperature in the cooling drum is less than 20° F (-6˚C) or more than 120°F (73˚C) for

10 seconds the L.E.D. will flash twice every four seconds.

4.If flashing is present as described, replace the temperature sensor.

NOTE: Auger motor cover must be in place to give a correct reading.

Removal and Replacement:

1.Remove the two #8-32 securing the auger motor cover to cooling drum mount and remove the cover. Set aside for reassembly.

2.Disconnect the plug on the temperature sensor leads from the connector on the dispenser main wiring harness.

3.Pull the temperature sensor from the tube at the top rear of the cooling drum and discard.

4.Push new temperature sensor into the tube at the top rear of the cooling drum as far as it will go.

5.Refer to Fig. 47 and reconnect the wires.

6.Position auger motor cover on cooling drum mount and secure with two #8-32 locking screws.

FIG. 47 TEMPERATURE SENSOR

P1325

 

47

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Image 47
Bunn CDS-3 service manual Temperature Sensor

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.