Bunn SRUA Pump tubing, Funnel overflows Filters, Structed, Pump Flow Rate, Soft Water

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TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

Water keeps running from swing

1.

Timer

spout

 

 

 

2.

Start Switch

Inconsistent coffee yield

1.

Timer

 

2.

Solenoid Valve

 

3. Lime build-up in swing spout

 

and pump tubing.

Funnel overflows

1.

Filters

 

2.

Hole in bottom of funnel ob-

 

structed.

 

3.

Pump - Flow Rate

4. Soft Water

REMEDY

Refer to Service - Timer for testing procedures. See page 28 or 29

Refer to Service - Start Switch for testing procedures. See page 24

Refer to Service - Timer for testing procedures. See page 28 or 29

Refer to Service - Solenoid Valve for testing procedures. See page 23

Remove swing spout and insert deliming rod down into pump tub- ing as far as possible.

Use Bunn filters made for the SRU brewer.

Remove obstruction.

Check pump flow rate with a watch. Pump flow rate should be approxi- mately 24 ounces in 15 seconds. Be sure pump assembly is free of any obstructions.

When using a water softener, a coarse grind of coffee may be pre- ferred. If required, a bypass sys- tem is available as an optional feature.

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10067.3 070102

 

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Contents Post Office BOX SPRINGFIELD, Illinois Bunn SruaIntroduction BUNN-O-MATIC Commercial Product WarrantyUser Notices Plumbing Requirements Electrical Installation InstructionsElectrical Requirements Plumbing Hook-up Initial SetupAdjusting Brew Volumes Filter Holder CleaningCoffee Brewing Remedy TroubleshootingProblem Probable Cause Direction of flow arrow must be pointing towards brewer ProblemBrew cycle will not start Tank not filling Problem Probable Cause Remedy Structed Refer to Service Solenoid Valve for testing procedures. SeePump tubing Funnel overflows FiltersCoffee reservoir overflows Brewer is making unusal noises Remove and clean lime off the tank heater. SeeComponent Access ServiceThermostat ContactorLocation BLK Thermal Block L1 Fuse to Tank Heater RED Thermal FuseControl Thermostat Disconnect the red wires from the control thermo- statFuse and Fuse Holder Fuse and Fuse HolderLimit Thermostat Limit ThermostatLiquid Level Board Liquid Level Board and Level ProbeService Liquid Level Board and Level Probe RED to Start Switch, Brew ON/OFF SwitchDisconnect all wires on the ON/OFF switch Pump Assembly Pump AssemblySelector Switch Half Batch Selector Switch Half Batch OptionSolenoid SolenoidLocation Start Switch BrewSwing ARM Switch Swing ARM SwitchTank Heater Tank HeaterThermal Fuses Thermal FusesTimer If voltage is as described, proceed to #7 Service Digital Brew Timer Late ModelsDigital Timer Terminals 10491.0004A 07/02 2002 BUNN-O-MATIC Corporation

SRUA specifications

The Bunn SRUA is an innovative coffee brewer that is designed to meet the needs of commercial environments, like restaurants, cafes, and office breakrooms. This machine is known for its efficiency, reliability, and exceptional brewing quality. The SRUA model is particularly popular for its ability to produce consistently great-tasting coffee with minimal effort.

One of the standout features of the Bunn SRUA is its unique brewing technology. The machine is equipped with a patented brewing system that allows for precise control over temperature and brewing time. This ensures that the coffee is brewed at the optimal temperature, extracting the maximum flavor from the coffee grounds. The SRUA also features a hot water faucet that provides instant hot water for tea or other beverages, enhancing versatility in beverage options.

The Bunn SRUA has a large capacity, able to brew multiple pots of coffee quickly. It can produce up to 3.8 gallons of coffee per hour, making it ideal for high-demand settings. The brewer has a built-in water tank that maintains the right temperature at all times, reducing wait times and allowing for quick service during busy hours.

In terms of design, the SRUA is built to withstand the rigors of daily use in commercial settings. It features high-quality stainless steel construction, ensuring durability and longevity. Additionally, the machine is relatively compact, allowing it to fit on countertops with limited space while still providing high-volume output. The user-friendly interface and clear indicator lights make operating the machine straightforward, even for staff with minimal training.

Moreover, the Bunn SRUA emphasizes easy maintenance. The machine comes with a removable brew basket and a stainless steel funnel that simplify cleaning and prevent residue buildup. Regular maintenance is streamlined, helping to keep the brewer functioning at peak performance.

Security features are also integrated into the Bunn SRUA, with options for water line connection and manual fill capabilities, allowing users to choose the most convenient setup for their needs.

In summary, the Bunn SRUA is a powerful, efficient, and durable commercial coffee brewing solution that delivers exceptional performance and versatility, making it an excellent choice for businesses that prioritize quality and service.
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