Bunn CDBC APS-DV Service, When servicing, except when electrical tests are re, Component Access

Page 22

SERVICE

 

 

 

 

 

 

 

This section provides procedures for testing and

 

 

 

 

 

 

 

replacing various major components used in this

 

 

 

 

 

 

 

brewer should service become necessary. Refer to

 

 

 

 

 

 

 

Troubleshooting for assistance in determining the

 

 

 

 

 

 

 

cause of any problem.

 

 

 

 

 

 

 

WARNING - Inspection, testing, and repair of electri-

 

 

 

 

 

 

 

cal equipment should be performed only by qualified

 

 

 

 

 

 

 

service personnel. The brewer should be unplugged

 

 

 

 

 

 

NT R

 

 

TENTS

 

 

IN

R

when servicing, except when electrical tests are re-

 

CON

MPLY

RIS

KS

 

EL

HOT

 

 

 

FUNNARE

URE

TO CO

 

 

 

 

FAIL

 

 

 

 

 

 

 

 

 

 

 

 

quired and the test procedure specifically states to

 

 

 

 

 

 

 

plug in the brewer.

 

 

 

 

 

 

 

COMPONENT ACCESS

 

 

 

 

 

 

 

WARNING - Disconnect the brewer from the power

 

 

 

 

 

 

 

source before the removal of any panel or the replace-

 

 

 

 

 

 

 

ment of any component.

 

 

 

 

 

 

 

All components are accessible by the removal of

 

 

 

 

 

 

 

the top cover or warmer housing, front access panel

 

 

 

 

 

 

 

and warmer plate(s).

 

 

 

 

 

 

 

The top cover is attached with one #4-40 screw.

 

 

 

 

 

 

E

 

 

 

 

 

 

A

 

 

 

 

 

R

D

 

 

 

 

IS:

 

 

 

 

 

 

 

 

 

The front access panel is attached with four #6-32

 

 

 

 

 

 

 

screws.

 

 

 

 

 

 

 

Each warmer assembly is attached with three #4-

 

 

 

 

 

 

 

40 screws.

 

 

 

 

 

 

 

Contents

 

 

 

 

 

 

 

Control Board .................................................... 22

 

 

 

 

 

 

 

Switch Panel ...................................................... 23

 

 

 

 

 

 

 

Dispense Valve .................................................. 24

 

 

 

 

 

 

 

Limit Thermostat ............................................... 25

 

 

 

 

 

 

 

Tank Heaters ...................................................... 26

 

 

 

 

 

 

 

Voltage Selector Switch ..................................... 28

 

 

!

 

 

 

 

 

 

 

 

 

 

 

Refill Valve ......................................................... 29

 

 

 

 

 

 

 

Warmer Elements .............................................. 30

 

 

 

 

 

 

 

Fuse Holder and Fuse ........................................ 31

 

 

 

 

 

 

 

Thermal Fuse ..................................................... 32

 

 

 

 

 

 

 

Wiring Diagrams ............................................... 33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P1889

 

FIG. 1 COMPONENT ACCESS

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Contents DIS Version Introduction Three Warmer Brewers TWO Warmer BrewersAPS Brewers No Warmer Brewers CDBCF-DV BrewersCdbc LPTC-DV Brewers ONE Warmer Brewers1425W Version Electrical RequirementsElectrical HOOK-UP Models CDBC-MV & CDBC-APS MV Initial SET-UP CleaningPlumbing Requirements Coffee BrewingAdditional Warmer Switches ON/OFF SwitchBrew Switch Ready IndicatorDisplaying Brew Temperature Adjustments & Optional SettingsSetting Brew Temperature Setting Brew LockoutWater Sensing Threshold Adjustment Procedure Troubleshooting Before troubleshooting this brewer, check for the followingRefill Circuit Problem Probable Cause TroubleshootingRemedy Troubleshooting Refill Circuit Heating Circuit Problem Water does not heat to proper tem- peratureTank Heater Troubleshooting Heating CircuitProblem Probable Cause Ings are takenProblem Probable Cause Remedy Brewing Circuit Problem Probable Cause Dispenser Be made with sprayhead installed Troubleshooting Brewing CircuitConsistently low beverage level Brew volume Brew cycle will not start Control board or dispense valveDripping from sprayhead Lime build up Water temperatureSet-upinstructions RequiredProblem Probable Cause Diagnostics Cause Things to CheckWhen servicing, except when electrical tests are re ServiceComponent Access Disconnect the 11-pin connector from the control panel ServiceControl Board Switch Panel Dispense Valve Limit Thermostat Wiring Limit ThermostatTank Heaters Tank Heater Terminal Block Wiring Diagram Voltage Selector Switch Terminals Refill Valve Warmer Elements Warmer ElementsFuse HOLDER/FUSE Assembly MV models only Service Thermal Fuses MV models only Thermal FusesSchematic Wiring Diagram Cdbc DV Schematic Wiring Diagram Cdbc APS-DV Cdbcf APS/TC/LPTC-DV Schematic Wiring Diagram Cdbc MV Schematic Wiring Diagram Cdbc APS MV
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Manual 2 pages 47.58 Kb

CDBCF-MV, CDBCF APS-DV, CDBCF APS-MV, CDBC-DV, CDBC-MV specifications

The Bunn CDBCF-DV is a distinguished coffee brewer designed for commercial use, ideal for establishments that demand high-quality coffee at a fast pace. This brewer is notable for its innovative design and advanced brewing technology, making it an essential asset for cafes, restaurants, and coffee shops.

One of the standout features of the Bunn CDBCF-DV is its dual-voltage capability. This versatility allows the brewer to operate efficiently on both 120V and 240V power sources, ensuring that it meets the needs of various establishments regardless of electrical setup. This adaptability makes it a favorite among coffee vendors looking to optimize performance without the inconvenience of electrical constraints.

The BDCBF-DV also boasts a large capacity, allowing it to brew up to 14 cups of coffee in a single cycle. This is facilitated by its large water tank and high brewing rate, which can produce coffee in just a matter of minutes. The ability to brew rapidly while maintaining quality is crucial in busy environments where time is of the essence.

Key to the Bunn CDBCF-DV's performance is its patented brewing system that utilizes a pre-infusion feature. This technology ensures that the coffee grounds are saturated before the brewing process begins, promoting optimal extraction of flavors and aromas. The result is a rich, well-balanced cup of coffee that delights patrons and encourages repeat business.

Another notable characteristic is the brewer's easy-to-use control interface. With simple dial settings, baristas can effortlessly adjust brew strength and temperature, ensuring consistency with every batch. The intuitive design minimizes training time for new staff and enhances overall workflow in commercial settings.

Durability and maintenance are critical in commercial coffee brewing equipment, and the Bunn CDBCF-DV excels in this area as well. Constructed with high-quality materials, it is built to withstand the rigors of daily use. Additionally, it features easily accessible parts for straightforward cleaning and servicing, reducing downtime and ensuring that the coffee remains fresh and delicious.

In summary, the Bunn CDBCF-DV is a versatile, efficient, and user-friendly coffee brewer loaded with innovative features aimed at delivering exceptional coffee quality. Its dual-voltage operation, large capacity, pre-infusion technology, and durable design make it an indispensable choice for businesses looking to enhance their coffee offerings and improve customer satisfaction. Whether you're a small cafe or a larger restaurant chain, the Bunn CDBCF-DV is engineered to meet your coffee brewing demands with excellence.
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