Bunn CDS-2, CDS-3 service manual Frother and MIXING/WHIPPER Chamber, Mixing Chamber

Page 15

SERVICE (cont.)

FROTHER AND MIXING/WHIPPER CHAMBER

FIG. 6 FROTHER AND

P1923

 

MIXING/WHIPPER CHAMBER

 

Location:

The frother is located behind the dispenser door, mounted on the front panel and inside the whipper chamber.

Removal, Cleaning and Replacement:

1.Disconnect the dispenser from the power source.

2.Open the dispenser door and lift the front edge of the hopper over the retainer plates on the hopper support panel and slide the hopper assembly out the front of the dispenser.

3.Pull the mixing chamber (1) out of the whipper chamber (3).

4.Remove the dispense tip (2) and twist the whipper chamber (3) clockwise and pull it off the whipper chamber receptacle (6).

5.Pull the frother (5) off the motor shaft. Notice the flat side on the shaft and the matching flat inside the frother. It is important that these two flats are lined up when reassembling.

6.Slip the O-ring (4) off the whipper chamber recep- tacle (6).

7.Remove the receptacle by rotating clockwise until the receptacle clears the nuts (7) and slide off the motor shaft.

8.Wash components in a mild solution of dish deter- gent using a bristle brush.

9.Rinse thoroughly and allow to dry before reinstall- ing in the dispenser.

10.Slide whipper chamber receptacle with seal (6) and O-ring (4) on to the motor shaft.

11.Rotate the receptacle with seal (6) counterclock- wise until it snaps into place on the motor mounting nuts (7).

12.Push frother (5) onto the motor shaft, making sure the flat in the frother (5) lines up with the flat on the motor shaft.

13.Install whipper chamber (3) on the whipper cham- ber receptacle (6) by twisting counterclockwise until tabs on the whipper chamber (3) lock with the tabs on the whipper chamber receptacle (6). Be sure dispense port is pointing down.

14.Install dispense tip (2) into the bottom of the whipper chamber (3).

15.Slip the mixing chamber (1) onto the mixing cham- ber water inlet tube far enough so the mixing chamber (1) will seat inside the whipper chamber

(3).

16.Install hopper assembly in the dispenser by sliding hopper firmly behind the retainer plates on the hopper support panel.

9

8

7

6

5

4

1

3

2

 

FIG. 7 MIXING/WHIPPER CHAMBER

P1895

 

 

 

 

COMPONENTS

 

 

 

1.

Mixing Chamber

6.

Receptacle w/Seal

2.

Dispense Tip

7.

Nut

3.

Whipper Chamber

8.

Slinger

4.

O-Ring

9.

Motor Assembly

5.

Frother

 

 

15

29793 061599

 

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Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisBUNN-O-MATIC Commercial Product Warranty IntroductionInitial SET-UP User Notices Operating Instructions Adjustments Thorough cleaning of the hopper once a week CleaningRecommended Daily Cleaning and Maintenance Tips Removing and cleaning the whipper chamber once a dayDoor not closed Fault ListNormal operation Powder Auto-Fill ready to DispenseProblem Probable Cause TroubleshootingCDS product tastes watery or sugary TroubleshootingProblem RemedyProblem Probable Cause Remedy Product overflows CDS hopper Control Board and Probe Procedures. SeeImproper adjustment of product Install a regulator if necessary toService Component AccessContents Spacer Dust Seal Hopper Base Auger Drive ComponentsHopper Lid Retainer ClipAuger Drive Motor Diagrams and check wiring harnessMixing Chamber Frother and MIXING/WHIPPER ChamberVolts ac for 120 volt models Volts ac for 230 volt CE models Whipper MotorWhipper Motor Install dispense tip into the bottom of the whipper chamberControl Board and Level Probe If voltage is present as described, proceed to #5If voltage is present as described, proceed to #9 Test Procedure Low Product Detect Remove the control board Instal the new control board using the four #6-32 keps nutsTEST/SERVICE Switch Disconnect the wires from the switch terminalsLocation Main Power ON/OFF Switch Main Power ON/OFF SwitchRefer to when reconnecting the wires Lamp Cord AssemblyLamp Cord Connector Disconnect the lamp cord from the lamp cord connectorRemove new nut and washer from new lamp cord connector Close the dispenser door Lamp HOLDER/SOCKET AssemblyTransformer TransformerPotentiometer PotentiometerHopper Level Indicator Hopper Level IndicatorHopper Switch Hopper SwitchDoor Switch Door SwitchPressure Regulator and Needle Valve AdjustmentsDispense Solenoid Valve Location Dispense Solenoid ValveSchematic Wiring Diagram PAF Wiring DiagramsSchematic Wiring Diagram Pafa
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CDS-2, 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.
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