Bunn CDS-2, CDS-3 Troubleshooting, Problem, Remedy, CDS product tastes watery or sugary

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TROUBLESHOOTING (cont.)

PROBLEM

Product level in CDS is lower than level Probe - CDS running; Powder Auto-Fill door lamp flashes two times

PROBABLE CAUSE

1.Powder Auto-Fill not pulled com- pletely forward.

2.CDS level probe misaligned.

REMEDY

1.Check that the Powder Auto-Fill is pulled completely forward until the guide rails roll into the indented po- sition.

2.Position the CDS level probe so that it is located in the notch of the CDS hopper and touching the con- tact protruding from the front of the CDS cooling drum mount.

Product level in CDS is lower than level Probe - CDS running; Powder Auto-Fill door lamp flashes three times

Product level in CDS is lower than level Probe - CDS running; Powder Auto-Fill door lamp flashes four times

1.Powder Auto-Fill hopper not in- stalled.

2.Powder Auto-Fill hopper not in- stalled properly.

1. Refill time exceeded five minutes.

1.Install the Powder Auto-Fill hop- per.

2.Reposition the Powder Auto-Fill hopper.

Check that the SERVICE switch is released or reset by opening and closing the Powder Auto-Fill door.

The CDS product tastes "watery" or "sugary"

Powder Auto-Fill dispenses dry prod- uct only - dry powder build-up in mixing and whipper chambers

1.Improper adjustment of product mix ratio.

1.Powder Auto-Fill not connected to water source.

2.Water source turned off.

3.Water line obstructed.

Adjust the product mix ratio per in- structions in Powder Auto-Fill Ad- justment. See page 5.

1.Connect the Powder Auto-Fill to a

20to 90 psi (138 to 620 kPa)water source.

2.Turn water source on.

3.Remove obstruction.

9

29793 011500

 

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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 Recommended Daily Cleaning and Maintenance Tips CleaningRemoving and cleaning the whipper chamber once a day Thorough cleaning of the hopper once a weekNormal operation Powder Auto-Fill ready to Fault ListDispense Door not closedProblem Probable Cause TroubleshootingProblem TroubleshootingRemedy CDS product tastes watery or sugaryProblem Probable Cause Remedy Improper adjustment of product Procedures. SeeInstall a regulator if necessary to Product overflows CDS hopper Control Board and ProbeService Component AccessContents Hopper Lid Auger Drive ComponentsRetainer Clip Spacer Dust Seal Hopper BaseAuger 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.