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Bunn CDS-3 service manual Dispenser ON/OFF Switch

Models: CDS-3

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SERVICE (cont.)

DISPENSER ON/OFF SWITCH

FIG. 27 ON/OFF SWITCH - DISPENSER P1343 Location:

The dispenser ON/OFF switch is located inside the dispenser drawer on the left front of the control panel.

Test Procedures:

1.Disconnect the dispenser from the power source.

2.Disconnect the black wire from the switch and white/black from contactor located on the outside bottom of the component bracket .

3.With a voltmeter, check the voltage across the black and the white/black. Connect the dispenser to the power source. The indication must be:

a)120 volts ac for 120 volt models.

b)230 volts ac for 230 volt models.

If voltage is present as described, reconnect the white/ black wire to the contactor and proceed to #5.

If voltage is not present as described, refer to the Wiring Diagram and check the dispenser wiring harness.

5.Disconnect the white/green wire from the ON/OFF switch.

6.With the ON/OFF switch in the “-” (“ON”) down position check for continuity across the switch terminals. Continuity must not be present when the switch is “o” (“OFF”) down position.

If continuity is present as described, the ON/OFF switch is operating properly.

If continuity is not present as described, replace the ON/OFF switch.

Removal and Replacement:

1.Pull the dispenser drawer out far enough to expose the four #8 -32 locking screws securing the switch panel to the drawer.

2.Remove the four #8-32 locking screws.

3.Lift switch panel with wires and L.E.D./adjustment board as an assembly.

4.Turn switch panel over and remove the wires from the dispenser ON/OFF switch.

5.Compress the clips on the back of the control panel and gently push switch through the opening.

6.Push the new switch into the opening, with the “o” on the switch to the outside, until the clips snap into position.

7.Reconnect the wires to the switch. Refer to Fig. 28 when reconnecting wires.

8.Position the switch panel inside the drawer and secure with four #8-32 locking screws.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIG. 28 DISPENSER ON/OFF SWITCH

P1337

 

 

 

TERMINALS

 

 

 

 

 

 

 

 

37

27646 122200

 

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Bunn CDS-3 service manual Dispenser ON/OFF Switch
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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.